d475a 5e0 workshop

BULLDOZER

SEN00203-16

D475A -5E0

D475ASD-5E0

SERIAL NUMBERS D475A- 30001D475ASD-30001 and up

D475A, D475ASD-5E0 1

SEN00205-16

BULLDOZER1SHOP MANUAL

D475A-5E0D475ASD-5E0

Machine model Serial number

D475A-5E0 30001 and upD475ASD-5E0 30001 and up

00 Index and foreword 1Index

Composition of shop manual .......................................................................................................................... 2Table of contents............................................................................................................................................. 4

SEN00205-16 00 Index and foreword

2 D475A, D475ASD-5E0

Composition of shop manual 1The contents of this shop manual are shown together with Form No. in a list.Note 1: Always keep the latest version of this manual in accordance with this list and utilize accordingly.

The marks shown to the right of Form No. denote the following:Q: New issue (to be filed additionally) q: Revision (to be replaced for each Form No.)

Note 2: This shop manual can be supplied for each Form No.

Note 3: To file this shop manual in the special binder for management, handle it as follows:• Place a divider on the top of each section in the file after matching the Tub No. with No. indicated

next to each Section Name shown in the table below:• File overview and other materials in sections in the order shown below and utilize them accord-

ingly.

Section Title Form Number

Shop Manual, contents binder, binder label and tabs ............................................................ SEN00203-16

00 Index and foreword ......................................................................................................... SEN00204-16Index ............................................................................................................................... SEN00205-16 qForeword and general information .................................................................................. SEN00206-05

01 Specification.................................................................................................................... SEN00207-01Specification and technical data...................................................................................... SEN00208-01

10 Structure, function and maintenance standard ............................................................... SEN00209-03Engine and cooling system............................................................................................. SEN00210-00Power train, Part 1 ...........................................................................................................SEN00211-01Power train, Part 2 .......................................................................................................... SEN00212-02Undercarriage and frame................................................................................................ SEN00213-01Hydraulic system, Part 1 ................................................................................................. SEN00214-00Hydraulic system, Part 2 ................................................................................................. SEN00215-00Hydraulic system, Part 3 ................................................................................................. SEN00216-01Work equipment.............................................................................................................. SEN00217-00Cab and its attachments ................................................................................................. SEN00218-00Electrical system............................................................................................................. SEN00219-02

20 Standard value table ....................................................................................................... SEN00220-01Standard service value table........................................................................................... SEN01816-01

30 Testing and adjusting ...................................................................................................... SEN00221-06Testing and adjusting, Part 1........................................................................................... SEN01817-03Testing and adjusting, Part 2........................................................................................... SEN01818-03Testing and adjusting, Part 3........................................................................................... SEN01819-04Testing and adjusting, Part 4........................................................................................... SEN01820-03

40 Troubleshooting .............................................................................................................. SEN00222-05Failure code table and fuse locations ............................................................................. SEN01821-04General information on troubleshooting.......................................................................... SEN01822-03Troubleshooting by failure code, Part 1 .......................................................................... SEN01823-02Troubleshooting by failure code, Part 2 .......................................................................... SEN01824-01Troubleshooting by failure code, Part 3 .......................................................................... SEN01825-03

00 Index and foreword SEN00205-16

D475A, D475ASD-5E0 3

Troubleshooting by failure code, Part 4 .......................................................................... SEN01826-01Troubleshooting by failure code, Part 5 .......................................................................... SEN01827-03Troubleshooting by failure code, Part 6 .......................................................................... SEN01828-03Troubleshooting by failure code (Display of code), Part 7 .............................................. SEN01829-02Troubleshooting by failure code (Display of code), Part 8 .............................................. SEN01830-01Troubleshooting of electrical system (E-mode)............................................................... SEN01831-02Troubleshooting of hydraulic and mechanical system (H-mode) .................................... SEN01832-02Troubleshooting of engine (S-mode) .............................................................................. SEN01833-01

50 Disassembly and assembly ............................................................................................ SEN00223-08General information on disassembly and assembly ....................................................... SEN02013-06 qEngine and cooling system (SAA12V140E-3) ................................................................ SEN02014-01Engine (SAA12V140E-3) ................................................................................................ SEN02338-03Power train, Part 1 .......................................................................................................... SEN02015-01 qPower train, Part 2 .......................................................................................................... SEN02016-03 qUndercarriage and frame, Part 1 .................................................................................... SEN02017-03Undercarriage and frame, Part 2 .................................................................................... SEN02018-02Hydraulic system ............................................................................................................ SEN02019-01Work equipment.............................................................................................................. SEN02020-00Cab and its attachments ................................................................................................. SEN02021-01Electrical system............................................................................................................. SEN02339-02

90 Diagrams and drawings.................................................................................................. SEN00224-03Hydraulic diagrams and drawings................................................................................... SEN00225-00Electrical diagrams and drawings ................................................................................... SEN00226-03


4 D475A, D475ASD-5E0

Table of contents 100 Index and foreword

Index ............................................................................................................................... SEN00205-16Composition of shop manual ................................................................................................... 2Table of contents...................................................................................................................... 4

Foreword and general information .................................................................................. SEN00206-05Safety notice ............................................................................................................................ 2How to read the shop manual.................................................................................................. 7Explanation of terms for maintenance standard ...................................................................... 9Handling of electric equipment and hydraulic component ....................................................... 11Handling of connectors newly used for engines ...................................................................... 20How to read electric wire code................................................................................................. 23Precautions when carrying out operation ................................................................................ 26Method of disassembling and connecting push-pull type coupler ........................................... 29Standard tightening torque table.............................................................................................. 32Conversion table...................................................................................................................... 36

01 SpecificationSpecification and technical data...................................................................................... SEN00208-01

Specification drawings ............................................................................................................. 2Specifications........................................................................................................................... 3Weight table............................................................................................................................. 12Fuel, coolant and lubricants..................................................................................................... 16

10 Structure, function and maintenance standardEngine and cooling system............................................................................................. SEN00210-00

Radiator and oil cooler............................................................................................................. 2Engine mount........................................................................................................................... 3Cooling fan pump..................................................................................................................... 4Cooling fan motor .................................................................................................................... 26

Power train, Part 1 ...........................................................................................................SEN00211-01Power train............................................................................................................................... 2Power train hydraulic equipment arrangement diagram .......................................................... 4Damper and universal joint ...................................................................................................... 6Power train system .................................................................................................................. 8General view of power train unit .............................................................................................. 8Torque converter, PTO............................................................................................................. 10Torque converter valve ............................................................................................................ 18Torque converter lockup control system .................................................................................. 28Scavenging pump .................................................................................................................... 29Transmission control................................................................................................................ 31Transmission............................................................................................................................ 32

Power train, Part 2 .......................................................................................................... SEN00212-02Transmission control valve ...................................................................................................... 2Transmission clutch ECMV...................................................................................................... 4Priority valve ............................................................................................................................ 8Lubricating oil relief valve ........................................................................................................ 10Torque converter, power train, lubricating oil pump ................................................................. 11Steering, brake control............................................................................................................. 12Final drive ................................................................................................................................ 14Sprocket................................................................................................................................... 18Steering unit............................................................................................................................. 21Steering control valve .............................................................................................................. 32Steering clutch ECMV, Steering brake ECMV ......................................................................... 34Parking brake valve ................................................................................................................. 40Sudden stop prevention valve ................................................................................................. 42


D475A, D475ASD-5E0 5

Undercarriage and frame................................................................................................ SEN00213-01Track frame.............................................................................................................................. 2Recoil spring............................................................................................................................ 4Idler.......................................................................................................................................... 6Track roller............................................................................................................................... 8Carrier roller............................................................................................................................. 12Track roller bogie ..................................................................................................................... 13Track shoe ............................................................................................................................... 14Main frame............................................................................................................................... 18Suspension.............................................................................................................................. 20

Hydraulic system, Part 1................................................................................................. SEN00214-00Work equipment hydraulic equipment arrangement diagram.................................................. 2PPC control piping diagram..................................................................................................... 6Work equipment control........................................................................................................... 8Work equipment pump ............................................................................................................ 10PPC valve................................................................................................................................ 27PCCS lever.............................................................................................................................. 38

Hydraulic system, Part 2................................................................................................. SEN00215-00Control valve............................................................................................................................ 2CLSS ....................................................................................................................................... 17Unload valve............................................................................................................................ 20Introduction of LS pressure ..................................................................................................... 21LS bypass plug ........................................................................................................................ 22Pressure compensation valve ................................................................................................. 23Blade lift valve ......................................................................................................................... 26Merge-divider valve ................................................................................................................. 34Self pressure reducing valve ................................................................................................... 36Pilot solenoid valve.................................................................................................................. 40

Hydraulic system, Part 3................................................................................................. SEN00216-01Hydraulic tank, hydraulic filter.................................................................................................. 2Accumulator............................................................................................................................. 4Work equipment cylinder ......................................................................................................... 6Piston valve ............................................................................................................................. 8Quick drop valve...................................................................................................................... 10Blade control knob (Dual tilt specification)............................................................................... 12Blade control knob (Superdozer specification) ........................................................................ 13Pitch and dual solenoid valve .................................................................................................. 14Pin puller hydraulic circuit diagram.......................................................................................... 15Pin puller solenoid valve.......................................................................................................... 16

Work equipment.............................................................................................................. SEN00217-00Cylinder stay............................................................................................................................ 2Blade ....................................................................................................................................... 4Ripper equipment .................................................................................................................... 8

Cab and its attachments ................................................................................................. SEN00218-00Cab mount ............................................................................................................................... 2Cab .......................................................................................................................................... 3Air conditioner.......................................................................................................................... 6

Electrical system............................................................................................................. SEN00219-02Engine control system ............................................................................................................. 2CRI engine control system ...................................................................................................... 6Monitor system ........................................................................................................................ 10Machine monitor ...................................................................................................................... 12Mode selection system ............................................................................................................ 30Electrical equipment ................................................................................................................ 34Palm command control system (PCCS) .................................................................................. 36Sensors ................................................................................................................................... 38Vehicle health monitoring system (VHMS) .............................................................................. 45


6 D475A, D475ASD-5E0

ORBCOMM terminal................................................................................................................ 51

20 Standard value tableStandard service value table........................................................................................... SEN01816-01

Standard value table for engine ............................................................................................... 2Standard value table for chassis.............................................................................................. 3

30 Testing and adjustingTesting and adjusting, Part 1........................................................................................... SEN01817-03

Tools for testing, adjusting, and troubleshooting...................................................................... 3Measuring engine speed ......................................................................................................... 6Measuring intake air pressure (boost pressure) ...................................................................... 10Measuring exhaust temperature .............................................................................................. 12Measuring exhaust gas color................................................................................................... 14Adjusting valve clearance ........................................................................................................ 16Testing compression pressure ................................................................................................. 18Measuring blow-by pressure.................................................................................................... 20Measuring engine oil pressure................................................................................................. 22Handling of fuel system devices .............................................................................................. 23Releasing residual pressure from fuel system......................................................................... 23Testing fuel pressure................................................................................................................ 24Handling of reduced cylinder mode operation ......................................................................... 25Handling of no injection cranking operation............................................................................. 25Testing fuel return and leak amount......................................................................................... 26Bleeding air from fuel circuit .................................................................................................... 29Bleeding air from fuel circuit (Low-grade fuel specification) .................................................... 31Testing fuel circuit for leakage ................................................................................................. 33Testing and adjusting alternator belt tension ........................................................................... 34Testing and adjusting belt tension for air conditioner compressor ........................................... 35Adjusting fuel control dial and decelerator pedal ..................................................................... 36

Testing and adjusting, Part 2........................................................................................... SEN01818-03Measuring power train oil pressure.......................................................................................... 3Adjusting transmission speed sensor ...................................................................................... 12Simple method to test brake performance............................................................................... 13Adjusting brake pedal and parking brake lever........................................................................ 14Adjusting PCCS lever console position ................................................................................... 17Emergency escape method when power train has trouble...................................................... 18Inspecting wear of sprocket ..................................................................................................... 20Testing and adjusting track shoe tension................................................................................. 21Testing and adjusting work equipment oil pressure ................................................................. 22Testing and adjusting control circuit basic pressure ................................................................ 33Measuring PPC valve output pressure and solenoid valve output pressure ........................... 34Adjusting play of PPC valve..................................................................................................... 40Measuring outlet pressure of ripper pin puller solenoid valve.................................................. 41Checking parts which caused hydraulic drift of blade and ripper............................................. 42Measuring internal leakage of work equipment cylinder.......................................................... 43Releasing residual pressure from work equipment cylinder .................................................... 44Bleeding air from work equipment cylinder.............................................................................. 44Adjusting ripper lever position.................................................................................................. 45Adjusting work equipment lock lever ....................................................................................... 46Measuring fan motor speed ..................................................................................................... 47Measuring fan circuit oil pressure ............................................................................................ 48Bleeding air from fan pump...................................................................................................... 49Measurement procedure for blade tilt control angle (Dual tiltdozer specification) ................... 50Measurement procedure for blade tilt control angle (Superdozer specification)...................... 53Testing and adjusting operator's cab ....................................................................................... 55Adjusting blade ........................................................................................................................ 59


D475A, D475ASD-5E0 7

Testing and adjusting operator's seat isolator.......................................................................... 61Testing and adjusting, Part 3 .......................................................................................... SEN01819-04

Special functions of monitor panel (EMMS)............................................................................. 2Testing and adjusting, Part 4 .......................................................................................... SEN01820-03

Adjustment method when controller has been replaced.......................................................... 2Preparation work for troubleshooting for electrical equipment system .................................... 4Inspection procedure of diode ................................................................................................. 8Handling of optional devices.................................................................................................... 9Initialization procedures for VHMS controller .......................................................................... 10Precautions for replacing VHMS controller.............................................................................. 31Pm Clinic service ..................................................................................................................... 36

40 TroubleshootingFailure code table and fuse locations ............................................................................. SEN01821-04

Failure code table .................................................................................................................... 2Fuse locations ......................................................................................................................... 12

General information on troubleshooting.......................................................................... SEN01822-03Points to remember when troubleshooting .............................................................................. 2Sequence of events in troubleshooting ................................................................................... 3Checks before troubleshooting................................................................................................ 4Classification and procedures of troubleshooting.................................................................... 5Contents of troubleshooting table ............................................................................................ 8Connection table for connector pin numbers........................................................................... 10T- branch box and T- branch adapter table ............................................................................. 46

Troubleshooting by failure code, Part 1 .......................................................................... SEN01823-02Failure code [1380MW] Lockup clutch: Clutch slip.................................................................. 3Failure code [1500L0] Transmission clutch: Dual engagement............................................... 4Failure code [15E0MW] Transmission clutch: Clutch slip........................................................ 5Failure code [15SAL1] Forward clutch oil pressure:

Command current OFF and fill signal ON............................................................................ 6Failure code [15SALH] Forward clutch oil pressure:

Command current ON and fill signal OFF............................................................................ 7Failure code [15SBL1] Reverse clutch: Command current OFF and fill signal ON ................. 8Failure code [15SBLH] Reverse clutch oil pressure:

Command current ON and fill signal OFF............................................................................ 9Failure code [15SEL1] 1st clutch oil pressure: Command current OFF and fill signal ON ...... 10Failure code [15SELH] 1st clutch oil pressure: Command current ON and fill signal OFF ..... 11Failure code [15SFL1] 2nd clutch oil pressure: Command current OFF and fill signal ON ..... 12Failure code [15SFLH] 2nd clutch oil pressure: Command current ON and fill signal OFF .... 13Failure code [15SGL1] 3rd clutch oil pressure: Command current OFF and fill signal ON ..... 14Failure code [15SGLH] 3rd clutch oil pressure: Command current ON and fill signal OFF..... 15Failure code [1800MW] Power train clutch: Slip...................................................................... 16Failure code [2201L1] Right clutch oil pressure: Command current OFF and fill signal ON ... 17Failure code [2201LH] Right clutch oil pressure: Command current ON and fill signal OFF... 18Failure code [2202L1] Left clutch oil pressure: Command current OFF and fill signal ON...... 19Failure code [2202LH] Left clutch oil pressure: Command current ON and fill signal OFF ..... 20Failure code [2300NR] Brake thermal load: Abnormal heating ............................................... 21Failure code [2301L1] Right brake oil pressure: Command current OFF and fill signal ON.... 22Failure code [2301LH] Right brake oil pressure: Command current ON and fill signal OFF ... 23Failure code [2301NR] Right steering brake thermal load: Abnormal heating ........................ 24Failure code [2302L1] Left brake oil pressure: Command current OFF and fill signal ON ...... 25Failure code [2302LH] Left brake oil pressure: Command current ON and fill signal OFF...... 26Failure code [2302NR] Left steering brake thermal load: Abnormal heating........................... 27Failure code [6001ZK] Failure code for design........................................................................ 28Failure code [A000NS] Engine: Overheat ............................................................................... 29Failure code [AA10NX] Air cleaner: Clogging.......................................................................... 30Failure code [AB00MA] Battery charge abnormality: Malfunction ........................................... 31


8 D475A, D475ASD-5E0

Failure code [B@BAZG] Engine oil: Oil pressure too low........................................................ 32Failure code [B@BAZK] Engine oil: Oil level reduction ........................................................... 33Failure code [B@BCNS] Engine coolant: Overheat ................................................................ 34Failure code [B@BCZK] Engine coolant: Level too low........................................................... 35Failure code [B@BEBF] Fuel: Water in fuel ............................................................................ 36Failure code [B@BFZK] Fuel level: Reduction ........................................................................ 37Failure code [B@CENS] Power train oil: Overheat ................................................................. 38Failure code [B@CHZG] HSS charge oil pressure: Low oil pressure...................................... 39Failure code [B@CHZK] Power train oil: Oil level reduction.................................................... 39Failure code [B@GAZK] Battery electrolyte level: Electrolyte level reduction ......................... 40Failure code [B@HANS] Hydraulic oil: Overheat..................................................................... 40Failure code [B@HAZK] Hydraulic oil: Level reduction ........................................................... 41

Troubleshooting by failure code, Part 2 .......................................................................... SEN01824-01Failure code [CA111] Engine controller (Left bank): Internal abnormality................................ 4Failure code [CB111] Engine controller (Right bank): Internal abnormality ............................. 6Failure code [CA115] Abnormal engine Ne and Bkup speed sensors (At left bank):

Abnormal speed sensor signal............................................................................................. 8Failure code [CB115] Abnormal engine Ne and Bkup speed sensors (At right bank):

Abnormal speed sensor signal............................................................................................. 9Failure code [CA122] Charge pressure sensor too high (At left bank only):

Excessively high voltage detected ....................................................................................... 10Failure code [CA123] Charge pressure sensor too low (At left bank only):

Excessively low voltage detected......................................................................................... 12Failure code [CA131] Decelerator pedal sensor abnormally high level (Only left bank):

High voltage detection.......................................................................................................... 13Failure code [CA132] Decelerator pedal sensor too low (At left bank only):

Excessively low voltage detected......................................................................................... 15Failure code [CA135] Oil pressure sensor too high (At left bank only):

Excessively high voltage detected ....................................................................................... 16Failure code [CA141] Oil pressure sensor too low (At left bank only):

Excessively low voltage detected......................................................................................... 18Failure code [CA144] Coolant temperature sensor too high:

Excessively high voltage detected ....................................................................................... 20Failure code [CA145] Coolant temperature sensor too low (At left bank only):

Excessively low voltage detected......................................................................................... 22Failure code [CA153] Charge temperature sensor too high (At left bank only):

Excessively high voltage detected ....................................................................................... 24Failure code [CA154] Charge temperature sensor too low (At left bank only):

Excessively low voltage detected......................................................................................... 26Failure code [CA187] Sensor power supply (2) abnormally low level (Left bank):

Low voltage detection .......................................................................................................... 28Failure code [CB187] Sensor power supply (2) abnormally low level (Right bank):

Low voltage detection .......................................................................................................... 29Failure code [CA212] Engine oil temperature sensor abnormally high level (Only left bank):

High voltage detection.......................................................................................................... 30Failure code [CA213] Engine oil temperature sensor abnormally low level (Only left bank):

Low voltage detection .......................................................................................................... 31Failure code [CA221] Atmospheric pressure sensor too high (At left bank only):

Excessively high voltage detected ....................................................................................... 32Failure code [CA222] Atmospheric pressure sensor too low (At left bank only):

Excessively low voltage detected......................................................................................... 34Failure code [CA227] Sensor power source (2) too high (At left bank):

Excessively high voltage detected ....................................................................................... 36Failure code [CB227] Sensor power supply (2) abnormally high level (Right bank):

High voltage detection.......................................................................................................... 38Failure code [CA234] Engine over speed (At left bank only): Excessively high speed............ 40Failure code [CA238] Abnormal power source for Ne speed sensor (At left bank only):

Excessively low voltage detected......................................................................................... 42


D475A, D475ASD-5E0 9

Failure code [CB238] Abnormal power source for Ne speed sensor (At right bank only): Excessively low voltage detected ........................................................................................ 44

Failure code [CA263] Fuel temperature sensor too high (At left bank): Excessively high voltage detected ....................................................................................... 46

Failure code [CB263] Fuel temperature sensor too high (At right bank): Excessively high voltage detected ....................................................................................... 48

Failure code [CA265] Fuel temperature sensor abnormally low level (Left bank): Low voltage detection .......................................................................................................... 49

Failure code [CB265] Fuel temperature sensor abnormally low level (Right bank): Low voltage detection .......................................................................................................... 49

Failure code [CA271] PCV1 short circuit (Left bank): Short circuit .......................................... 50Failure code [CB271] PCV1 short circuit (Right bank): Short circuit ....................................... 51Failure code [CA272] PCV1 disconnection (Left bank): Disconnection................................... 52Failure code [CB272] PCV1 disconnection (Right bank): Disconnection ................................ 53Failure code [CA273] PCV2 short circuit (Left bank): Short circuit .......................................... 54Failure code [CB273] PCV2 short circuit (Right bank): Short circuit ....................................... 55Failure code [CA274] PCV2 disconnection (Left bank): Disconnection................................... 56Failure code [CB274] PCV2 disconnection (Right bank): Disconnection ................................ 57

Troubleshooting by failure code, Part 3 .......................................................................... SEN01825-03Failure code [CA322] Injector #1 (L/B #1) system disconnection or short circuit

(At left bank): Disconnection, short circuit............................................................................ 4Failure code [CA323] Injector #5 (L/B #5) system disconnection or short circuit





(At left bank): Disconnection, short circuit............................................................................ 14Failure code [CA342] Engine controller data mismatch (Left bank): Mismatch ....................... 16Failure code [CB342] Engine controller data mismatch (Right bank): Mismatch..................... 17Failure code [CA351] Abnormal injector drive circuit (At left bank): Abnormal circuit.............. 18Failure code [CB351] Injector drive circuit abnormality (Right bank): Circuit abnormality ....... 20Failure code [CA352] Sensor power supply (1) abnormally low level (Left bank):

Low voltage detection .......................................................................................................... 22Failure code [CB352] Sensor power supply (1) abnormally low level (Right bank):

Low voltage detection .......................................................................................................... 23Failure code [CA386] Sensor power supply (1) abnormally high level (Left bank):

High voltage detection ......................................................................................................... 24Failure code [CB386] Sensor power supply (1) abnormally high level (Right bank):

High voltage detection ......................................................................................................... 26Failure code [CA441] Power supply voltage abnormally low level (Left bank):

Low voltage detection .......................................................................................................... 28Failure code [CB441] Power supply voltage abnormally low level (Right bank):

Low voltage detection .......................................................................................................... 28Failure code [CA442] Power supply voltage abnormally high level (Left bank):

High voltage detection ......................................................................................................... 29Failure code [CB442] Power supply voltage abnormally high level (Right bank):

High voltage detection ......................................................................................................... 29Failure code [CA449] Common rail abnormally high pressure (2) (Left bank):

Abnormally high pressure occurrence ................................................................................. 30Failure code [CB449] Common rail abnormally high pressure (2) (Right bank):

Abnormally high pressure occurrence ................................................................................. 30Failure code [CA451] Common rail pressure sensor too high (At left bank):

Excessively high voltage detected ....................................................................................... 32


10 D475A, D475ASD-5E0

Failure code [CB451] Common rail pressure sensor abnormally high level (Right bank): High voltage detection.......................................................................................................... 34

Failure code [CA452] Common rail pressure sensor abnormally low level (Left bank): Abnormally low voltage detection......................................................................................... 36

Failure code [CB452] Common rail pressure sensor abnormally low level (Right bank): Abnormally low voltage detection......................................................................................... 36

Failure code [CA553] Common rail pressure too high (1) (At left bank): Excessively high pressure detected..................................................................................... 37

Failure code [CB553] Common rail pressure too high (1) (At right bank): Excessively high pressure detected..................................................................................... 38

Failure code [CA554] In-range error in common rail pressure sensor (At left bank): In-range error ....................................................................................................................... 39

Failure code [CB554] In-range error in common rail pressure sensor (At right bank): In-range error ....................................................................................................................... 39

Failure code [CA559] Loss of pressure feed from supply pump (1) (At left bank): Loss of pressure feed detected............................................................................................ 40

Failure code [CA559] Loss of pressure feed from supply pump (1) (At left bank): Loss of pressure feed detected (Low-grade fuel specification)............................................ 44

Failure code [CB559] Loss of pressure feed from supply pump (1) (At right bank): Loss of pressure feed detected............................................................................................ 48

Failure code [CA689] Abnormal engine Ne speed sensor (At left bank): Abnormal signal ..... 52Failure code [CB689] Abnormal engine Ne speed sensor (At right bank): Abnormal signal ... 54Failure code [CA691] Intake air temperature sensor abnormally high level

(Only left bank): High voltage detection ............................................................................... 56Failure code [CA692] Intake air temperature sensor abnormally low level

(Only left bank): Low voltage detection ................................................................................ 58Failure code [CA731] Abnormal engine Bkup speed sensor phase (At left bank):

Abnormal phase ................................................................................................................... 59Failure code [CB731] Abnormal engine Bkup speed sensor phase (At right bank):

Abnormal phase ................................................................................................................... 59Troubleshooting by failure code, Part 4 .......................................................................... SEN01826-01

Failure code [CA757] Loss of all engine controller data (At left bank): Loss of all data........... 3Failure code [CB757] Loss of all engine controller data (At right bank): Loss of all data......... 3Failure code [CA778] Abnormal engine Bkup speed sensor (At left bank):

Abnormal Bkup signal .......................................................................................................... 4Failure code [CB778] Engine Bkup speed sensor abnormality (Right bank):

Bkup signal error .................................................................................................................. 6Failure code [CA781] Inter-multicontroller communication error (Left bank):

Communication error............................................................................................................ 8Failure code [CB781] Inter-multicontroller communication error (Right bank):

Communication error............................................................................................................ 10Failure code [CA1257] Multicontroller distinction wiring harness key error (Left bank):

Distinction error .................................................................................................................... 11Failure code [CB1257] Multicontroller distinction wiring harness key error (Right bank):

Distinction error .................................................................................................................... 12Failure code [CB1548] Injector #7 (R/B #1) system disconnection/short circuit

(Right bank): Disconnection/Short circuit ............................................................................. 14Failure code [CB1549] Injector #8 (R/B #2) system disconnection/short circuit





(Right bank): Disconnection/Short circuit ............................................................................. 24Failure code [CA1633] KOMNET abnormality (Left bank): Communication error ................... 26


D475A, D475ASD-5E0 11

Failure code [CA2185] Decelerator pedal sensor power supply abnormally high level (Only left bank): High voltage detection ............................................................................... 28

Failure code [CA2186] Decelerator pedal sensor power source too low (At left bank only): Excessively low voltage detected........................................................... 30

Failure code [CA2249] Loss of pressure feed from supply pump (2) (At left bank): Loss of pressure feed detected............................................................................................ 31

Failure code [CB2249] Loss of pressure feed from supply pump (2) (At right bank): Loss of pressure feed detected............................................................................................ 31

Failure code [D110KA] Battery relay: Disconnection............................................................... 32Failure code [D110KB] Battery relay: Short circuit .................................................................. 34Failure code [D130KA] Neutral safety relay: Disconnection.................................................... 36Failure code [D130KB] Neutral safety relay: Short circuit ....................................................... 38Failure code [D161KA] Back-up alarm relay: Disconnection................................................... 40Failure code [D161KB] Back-up alarm relay: Short circuit ...................................................... 42Failure code [D182KZ] Preheater relay: Disconnection or short circuit ................................... 44Failure code [D190KA] Engine controller ACC signal cutout relay: Disconnection ................. 46Failure code [D190KB] Engine controller ACC signal cutout relay: Short circuit ..................... 48Failure code [D5ZRKA] Snap shot switch: Disconnection....................................................... 50Failure code [D5ZRKB] Snap shot switch: Short circuit .......................................................... 51Failure code [DAFRKR] Monitor panel CAN communication: Communication error ............... 52Failure code [dAFRKR] Monitor panel CAN communication: Communication error................ 54Failure code [daFRKR] Monitor panel CAN communication: Communication error ................ 56Failure code [DAQ0KT] Transmission controller: Abnormality in controller............................. 58Failure code [DAQ1KK] Transmission controller main power supply:

Power supply voltage reduction (Input)................................................................................ 60Failure code [DAQ2KK] Transmission controller load power supply:

Power supply voltage reduction (Input)................................................................................ 62Failure code [DAQ5KK] Transmission controller potentiometer power supply:

Source voltage reduction (input) .......................................................................................... 64Failure code [DAQ6KK] Transmission controller sensor power supply:

Source voltage reduction (input) .......................................................................................... 65Failure code [DAQ7KK] Transmission controller sensor power supply:

Power supply voltage reduction (Input)................................................................................ 66Failure code [DAQ9KQ] Transmission controller type collation:

Type select signal inconsistency.......................................................................................... 67Failure code [DAQRKR] Transmission controller sensor CAN communication:

Communication error (Objective component system abnormality) ...................................... 68Failure code [DAQSKR] Transmission controller S-NET communication:

Defective communication (Abnormality in objective component system) ............................ 70Troubleshooting by failure code, Part 5 .......................................................................... SEN01827-03

Failure code [DB2RKR] Engine controller (Left bank) CAN communication: Communication error ........................................................................................................... 4

Failure code [dB2RKR] Engine controller (Left bank) CAN communication: Communication error ........................................................................................................... 6

Failure code [db2RKR] Engine controller (Right bank) CAN communication: Communication error ........................................................................................................... 8

Failure code [DB30KT] Steering controller: Abnormality in controller...................................... 10Failure code [DB31KK] Steering controller main power supply:

Power supply voltage reduction (Input)................................................................................ 12Failure code [DB32KK] Steering controller load power supply:

Power supply voltage reduction (Input)................................................................................ 14Failure code [DB35KK] Steering controller potentiometer power supply:

Power supply voltage reduction (Input)................................................................................ 16Failure code [DB36KK] Steering controller sensor power supply:

Source voltage reduction (input) .......................................................................................... 18Failure code [DB37KK] Steering controller sensor power supply:

Source voltage reduction (input) .......................................................................................... 19


12 D475A, D475ASD-5E0

Failure code [DB39KQ] Steering controller type selection: Type select signal inconsistency .......................................................................................... 20

Failure code [dB3RKR] Steering controller CAN communication: Communication error......... 22Failure code [DB3SKR] Steering controller S-NET communication:

Defective communication (Abnormality in objective component system) ............................ 24Failure code [DBB0KK] (or LED of VHMS controller indicates "n9" o "01")

VHMS controller: Lowering of source voltage ...................................................................... 26Failure code [DBB0KQ] (or LED of VHMS controller indicates "nF" o "11")

Check of VHMS controller model: Disagreement of model selection................................... 27Failure code [DBB3KK] (or LED of VHMS controller indicates "n9" o "05")

VHMS controller: Lowering of direct source voltage ............................................................ 28Failure code [DBB5KP] (or LED of VHMS controller indicates "n9" o "04")

VHMS sensor power supply (5 V): Lowering of output voltage............................................ 29Failure code [DBB6KP] (or LED of VHMS controller indicates "n9" o "02")

VHMS sensor power supply (24 V): Lowering of output voltage.......................................... 30Failure code [DBB7KP] (or LED of VHMS controller indicates "n9" o "03")

VHMS sensor power supply (12 V): Lowering of output voltage.......................................... 32Failure code [DBBQKR] (or VHMS_LED display "n8" o "02")

VHMS KOM-NET: Communication error .............................................................................. 34Failure code [dbBRKR] VHMS controller CAN communication: Communication error ........... 36Failure code [DD12KA] Shift up switch: Disconnection ........................................................... 38Failure code [DD12KB] Shift up switch: Short circuit ............................................................... 40Failure code [DD13KA] Shift down switch: Disconnection....................................................... 42Failure code [DD13KB] Shift down switch: Short circuit .......................................................... 44Failure code [DD14KA] Parking brake lever switch: Disconnection ........................................ 46Failure code [DD14KB] Parking brake lever switch: Short circuit ............................................ 48Failure code [DDB9L4] Reverse switch: Signal disagreement ................................................ 50Failure code [DDK3L4] Forward switch: Signal disagreement ................................................ 52Failure code [DDK5KA] Gearshift switch: Disconnection ........................................................ 54Failure code [DDK5KB] Gearshift switch: Short circuit ............................................................ 56Failure code [DDN2LD] (Blade tilt right oil pressure switch system:

Switch is ON for long time.................................................................................................... 58Failure code [DDN3LD] Blade tilt left oil pressure switch system: Switch is ON for long time .. 59Failure code [DDN7KA] Blade pitch switch: Disconnection ..................................................... 60Failure code [DDN7KB] Blade pitch switch: Short circuit......................................................... 62Failure code [DDN9KA] Blade tilt switch: Disconnection ......................................................... 64Failure code [DDN9KB] Blade tilt switch: Short circuit............................................................. 66Failure code [DDNALD] (Blade lift raise full oil pressure switch: Switch is ON for long time... 68Failure code [DDNBLD] Ripper lift raise oil pressure switch: Switch is ON for long time ........ 69Failure code [DDNCLD] Ripper lift lower oil pressure switch: Switch is ON for long time ....... 70Failure code [DDNDLD] Ripper tilt in oil pressure switch: Switch is ON for long time ............. 71Failure code [DDNELD] (Ripper tilt back oil pressure switch: Switch is ON for long time ....... 72Failure code [DDNFLD] Blade lift lower full oil pressure switch: Switch is ON for long time ... 73

Troubleshooting by failure code, Part 6 .......................................................................... SEN01828-03Failure code [DDQ2KA] Parking brake lever switch: Disconnection........................................ 4Failure code [DDQ2KB] Parking brake lever switch: Short circuit ........................................... 6Failure code [DDQ2L4] Parking brake lever switch: Disagreement of signals ........................ 8Failure code [dDQ2L4] Parking brake lever switch: Disagreement of signals ......................... 9Failure code [DDT5KA] Neutral switch: Disconnection............................................................ 10Failure code [DDT5KB] Neutral switch: Short circuit ............................................................... 12Failure code [DDT5KQ] Lever specification selection:

Model selection signal disagreement ................................................................................... 14Failure code [DGS1KX] Hydraulic oil temperature sensor:

Input signal is out of normal range ....................................................................................... 15Failure code [DGT1KA] Power train oil temperature sensor: Disconnection ........................... 16Failure code [DGT1KX] Power train oil temperature sensor:

Input signal is out of normal range ....................................................................................... 17


D475A, D475ASD-5E0 13

Failure code [DGT5KA] Left bank exhaust temperature sensor system (Front): Disconnection (or LED of VHMS controller indicates "n3" o "12") ...................................... 18

Failure code [dGT5KA] Left bank exhaust temperature sensor system (Rear): Disconnection (or LED of VHMS controller indicates "n3" o "22") ...................................... 20

Failure code [DGT5KB] Left bank exhaust temperature sensor system (Front): Short circuit (or LED of VHMS controller indicates "n3" o "11") .......................................... 22

Failure code [dGT5KB] (or LED of VHMS controller indicates "n3" o "21") Left bank exhaust temperature sensor system (Rear): Short circuit .................................... 24

Failure code [DGT6KA] (or LED of VHMS controller indicates "n3" o "24") Right bank exhaust temperature sensor system (Front): Disconnection ............................. 26

Failure code [dGT6KA] (or LED of VHMS controller indicates "n3" o "26") Right bank exhaust temperature sensor system (Rear): Disconnection.............................. 28

Failure code [DGT6KB] (or LED of VHMS controller indicates "n3" o "23") Right bank exhaust temperature sensor system (Front): Short circuit ................................. 30

Failure code [dGT6KB] (or LED of VHMS controller indicates "n3" o "25") Right bank exhaust temperature sensor system (Rear): Short circuit ................................. 32

Failure code [DH22KA] Work equipment pump oil pressure sensor (F): Disconnection ......... 34Failure code [DH22KB] Work equipment pump oil pressure sensor (F): Short circuit............. 35Failure code [DH23KA] Work equipment pump oil pressure sensor (R): Disconnection......... 36Failure code [DH23KB] Work equipment pump oil pressure sensor (R): Short circuit ............ 37Failure code [DHE5KB] (or LED of VHMS controller indicates "n3" o "32")

Blow-by pressure sensor system: Disconnection ................................................................ 38Failure code [DHE5KY] (or LED of VHMS controller indicates "n3" o "31")

Blow-by pressure sensor system: Hot short ........................................................................ 39Failure code [DHT3KX] (or LED of VHMS controller indicates "n6" o "14")

Transmission oil pressure sensor: Out of input signal range ............................................... 40Failure code [DK01KA] Left yoke angle sensor: Disconnection .............................................. 41Failure code [DK01KB] Left yoke angle sensor: Short circuit .................................................. 42Failure code [DK03KA] Right yoke angle sensor: Disconnection............................................ 43Failure code [DK03KB] Right yoke angle sensor: Short circuit ............................................... 44Failure code [DK10KA] Fuel dial: Disconnection..................................................................... 45Failure code [DK10KB] Fuel dial: Short circuit ........................................................................ 46Failure code [DK30KA] Steering potentiometer (1): Disconnection......................................... 48Failure code [DK30KB] Steering potentiometer (1): Short circuit ............................................ 50Failure code [DK30KX] Steering potentiometer (1): Input signal is out of normal range ......... 52Failure code [DK30KZ] Steering potentiometer (1): Disconnection or short circuit ................. 52Failure code [DK30L8] Steering potentiometer (1): See table ................................................. 53Failure code [DK31KA] Steering potentiometer (2): Disconnection......................................... 54Failure code [DK31KB] Steering potentiometer (2): Short circuit ............................................ 56

Troubleshooting by failure code (Display of code), Part 7 .............................................. SEN01829-02Failure code [DK40KA] Brake potentiometer: Disconnection .................................................. 3Failure code [DK40KB] Brake potentiometer: Short circuit...................................................... 4Failure code [DK55KX] Forward-reverse potentiometer: Input signal is out of normal range... 5Failure code [DK55KZ] Forward-reverse potentiometer: Disconnection or short circuit.......... 6Failure code [DK55L8] Forward-reverse potentiometer: See table ......................................... 7Failure code [DK56KA] Forward-reverse potentiometer (1): Disconnection............................ 8Failure code [DK56KB] Forward-Reverse potentiometer (1): Short circuit .............................. 10Failure code [DK57KA] Forward-reverse potentiometer (2): Disconnection............................ 12Failure code [DK57KB] Forward-Reverse potentiometer (2): Short circuit .............................. 14Failure code [DK60KA] Acceleration sensor: Disconnection................................................... 16Failure code [DK60KB] Acceleration sensor: Short circuit ...................................................... 18Failure code [DKH1KA] Pitch angle sensor: disconnection..................................................... 19Failure code [DKH1KB] Pitch angle sensor: Short circuit ........................................................ 20Failure code [DKH1KX] Pitch angle sensor: Out of input signal range.................................... 21Failure code [DLF1KA] Torque converter output speed sensor: Disconnection ...................... 22Failure code [DLT3KA] Transmission output speed sensor: Disconnection ............................ 23Failure code [dLT3KA] Transmission output speed sensor: Disconnection............................. 24Failure code [DLT3KB] Transmission output speed sensor: Short circuit................................ 26


14 D475A, D475ASD-5E0

Failure code [DV00KB] Caution buzzer: Short circuit .............................................................. 27Failure code [DW55KA] Blade pitch back solenoid: Disconnection......................................... 28Failure code [DW55KB] Blade pitch back solenoid: Short circuit ............................................ 29Failure code [DW56KA] Blade pitch dump solenoid: Disconnection ....................................... 30Failure code [DW56KB] Blade pitch dump solenoid: Short circuit ........................................... 31Failure code [DW56KY] Blade pitch dump solenoid: Hot short ............................................... 32Failure code [DW57KA] Left tilt limit solenoid: Disconnection ................................................. 33Failure code [DW57KB] Left tilt limit solenoid: Short circuit ..................................................... 34Failure code [DW57KY] Left tilt limit solenoid: Hot short ......................................................... 35Failure code [DW58KA] Right tilt limit solenoid: Disconnection............................................... 36Failure code [DW58KB] Right tilt limit solenoid: Short circuit .................................................. 37Failure code [DW58KY] Right tilt limit solenoid: Hot short....................................................... 38Failure code [DW59KA] Dual tilt selector solenoid: Disconnection.......................................... 39Failure code [DW59KB] Dual tilt selector solenoid: Short circuit ............................................. 40Failure code [DW59KY] Dual tilt selector solenoid: Hot short.................................................. 41Failure code [DW5AKA] Blade pitch selector solenoid: Disconnection ................................... 42Failure code [DW5AKB] Blade pitch selector solenoid: Short circuit ....................................... 43Failure code [DW5AKY] Blade pitch selector solenoid: Hot short ........................................... 44Failure code [DW5DKA] Blade pitch selector solenoid (superdozer specification):

Disconnection....................................................................................................................... 45Failure code [DW5DKB] Blade pitch selector solenoid (Superdozer specification):

Short circuit .......................................................................................................................... 46Failure code [DW5DKY] Blade pitch selector solenoid (Superdozer specification):

Hot short............................................................................................................................... 47Failure code [DW7BKA] Fan reverse solenoid: Disconnection................................................ 48Failure code [DW7BKB] Fan reverse solenoid: Short circuit ................................................... 49Failure code [DW7BKY] Fan reverse solenoid: Hot short........................................................ 50Failure code [DWJ0KA] Pump merge-divider solenoid: Disconnection ................................... 51Failure code [DWJ0KB] Pump merge-divider solenoid: Short circuit....................................... 52Failure code [DWJ0KY] Pump merge-divider solenoid: Hot short ........................................... 53Failure code [DWN3KA] Sudden stop prevention solenoid: Disconnection............................. 54Failure code [DWN3KB] Sudden stop prevention solenoid: Short circuit ................................ 55Failure code [DWN3KY] Sudden stop prevention solenoid: Hot short..................................... 56Failure code [DWN5KA] Fan pump solenoid 1: Disconnection ............................................... 57Failure code [DWN5KB] Fan pump solenoid 1: Short circuit ................................................... 58Failure code [DWN5KY] Fan pump solenoid 1: Hot short ....................................................... 59Failure code [DWNCKA] Fan pump solenoid 2: Disconnection............................................... 60Failure code [DWNCKB] Fan pump solenoid 2: Short circuit .................................................. 61Failure code [DWNCKY] Fan pump solenoid 2: Hot short....................................................... 62

Troubleshooting by failure code (Display of code), Part 8 .............................................. SEN01830-01Failure code [DXE0KA] LS set solenoid: Disconnection.......................................................... 3Failure code [DXE0KB] LS set solenoid: Short circuit ............................................................. 4Failure code [DXE0KY] LS set solenoid: Hot short.................................................................. 5Failure code [DXH1KA] Lock-up solenoid: Disconnection....................................................... 6Failure code [DXH1KB] Lock-up solenoid: Short circuit .......................................................... 7Failure code [DXH1KY] Lockup solenoid: Hot short ................................................................ 8Failure code [DXH4KA] 1st clutch ECMV: Disconnection........................................................ 9Failure code [DXH4KB] 1st clutch ECMV: Short circuit ........................................................... 10Failure code [DXH4KY] 1st clutch ECMV: Hot short................................................................ 11Failure code [DXH5KA] 2nd clutch ECMV: Disconnection ...................................................... 12Failure code [DXH5KB] 2nd clutch ECMV: Short circuit .......................................................... 13Failure code [DXH5KY] 2nd clutch ECMV: Hot short .............................................................. 14Failure code [DXH6KA] 3rd clutch ECMV: Disconnection ....................................................... 15Failure code [DXH6KB] 3rd clutch ECMV: Short circuit........................................................... 16Failure code [DXH6KY] 3rd clutch ECMV: Hot short ............................................................... 17Failure code [DXH7KA] Reverse clutch ECMV: Disconnection ............................................... 18Failure code [DXH7KB] Reverse clutch ECMV: Short circuit................................................... 19Failure code [DXH7KY] Reverse clutch ECMV: Hot short ....................................................... 20


D475A, D475ASD-5E0 15

Failure code [DXH8KA] Forward clutch ECMV: Disconnection ............................................... 21Failure code [DXH8KB] Forward clutch ECMV: Short circuit................................................... 22Failure code [DXH8KY] Forward clutch ECMV: Hot short ....................................................... 23Failure code [DXH9KA] Right steering clutch ECMV: Disconnection ...................................... 24Failure code [DXH9KB] Right steering clutch ECMV: Short circuit.......................................... 25Failure code [DXH9KY] Right steering clutch ECMV: Hot short .............................................. 26Failure code [DXHAKA] Left steering clutch ECMV: Disconnection ........................................ 27Failure code [DXHAKB] Left steering clutch ECMV: Short circuit............................................ 28Failure code [DXHAKY] Left steering clutch ECMV: Hot short ................................................ 29Failure code [DXHBKA] Right brake ECMV: Disconnection.................................................... 30Failure code [DXHBKB] Right brake ECMV: Short circuit ....................................................... 31Failure code [DXHBKY] Right brake ECMV: Hot short............................................................ 32Failure code [DXHCKA] Left brake ECMV: Disconnection ...................................................... 33Failure code [DXHCKB] Left brake ECMV: Short circuit.......................................................... 34Failure code [DXHCKY] Left brake ECMV: Hot short .............................................................. 35Failure code [F@BBZL] (or VHMS_LED display "n3" o "38")

Engine blow-by pressure sensor: Abnormally high pressure occurrence ............................ 36Failure code [F@BYNS] (or VHMS_LED display "n3" o "61")

Left front exhaust temperature sensor (1): Exhaust temperature abnormal rise ................. 38Failure code [f@BYNS] (or VHMS_LED display "n3" o "71")

Left rear exhaust temperature sensor (1): Exhaust temperature abnormal rise .................. 40Failure code [F@BZNS] (or VHMS_LED display "n3" o "38")

Right front exhaust temperature sensor (1): Exhaust temperature abnormal rise ............... 42Failure code [f@BZNS] (or VHMS_LED display "n3" o "39")

Right rear exhaust temperature sensor (1): Exhaust temperature abnormal rise................ 44Failure code [F@BYNR] (or VHMS_LED display "n3" o "62")

Left front exhaust temperature sensor (2): Exhaust temperature abnormal rise ................. 46Failure code [f@BYNR] (or VHMS_LED display "n3" o "72")

Left rear exhaust temperature sensor (2): Exhaust temperature abnormal rise .................. 48Failure code [F@BZNR] (or VHMS_LED display "n3" o "82")

Right front exhaust temperature sensor (2): Exhaust temperature abnormal rise ............... 50Failure code [f@BZNR] (or VHMS_LED display "n3" o "92")

Right rear exhaust temperature sensor (2): Exhaust temperature abnormal rise................ 52Troubleshooting of electrical system (E-mode)............................................................... SEN01831-02

Contents of troubleshooting table ............................................................................................ 3E-1 The engine does not start ................................................................................................. 4E-2 The preheater does not operate ....................................................................................... 8E-3 The ripper pin puller cylinder does not operate................................................................. 12E-4 The monitor panel does not come on at all when the starting switch is turned on............ 14E-5 When the starting switch is turned on, the monitor panel completely remains lighted

and does not go out.......................................................................................................... 16E-6 When the starting switch is turned on, the basic check items flash .................................. 17E-7 While the engine is operating, any caution item flashes ................................................... 18E-8 An emergency caution item flashes while the engine is running ...................................... 21E-9 While the preheater is operating, the preheating pilot lamp does not come on ................ 24E-10 At the selecting time of dual tilt, the dual/single tilt selector lamp does not come on

(Dual tilt-mounted machine)............................................................................................ 26E-11 At the locking-up of the torque converter, the torque converter lock-up display lamp

does not come on ........................................................................................................... 26E-12 The engine coolant temperature gauge does not indicate normally ............................... 27E-13 Indication of the power train (torque converter) temperature gauge is abnormal ........... 28E-14 The hydraulic oil temperature gauge does not indicate normally.................................... 30E-15 Indication of the fuel gauge is abnormal ......................................................................... 31E-16 Indications of gear speed and engine speed are abnormal ............................................ 32E-17 Indication of the shift mode service meter is abnormal ................................................... 32E-18 The switch module cannot be operated .......................................................................... 33E-19 The warning lamp does not flash or does not go out ...................................................... 34E-20 The alarm buzzer does not sound or does not stop........................................................ 35


16 D475A, D475ASD-5E0

E-21 Auto shift down is not possible or is not released ........................................................... 36E-22 The automatic pitch back system does not operate (only superdozer specification) ...... 37E-23 The alarm buzzer cannot be cancelled ........................................................................... 38E-24 The operator mode cannot be operated.......................................................................... 39E-25 The service mode cannot be operated............................................................................ 40E-26 The back-up alarm does not sound................................................................................. 42E-27 The night light, the headlamp, the working lamp and the rear lamp on the panel

do not come on ............................................................................................................... 44E-28 Troubleshooting for air conditioner system ..................................................................... 50E-29 Orbcomm terminal does not operate normally (Data are not transmitted) ...................... 65E-30 Fan does not reverse ...................................................................................................... 67E-31 Gear cannot be shifted.................................................................................................... 69E-32 Electric priming pump does not operate or does not stop automatically......................... 70

Troubleshooting of hydraulic and mechanical system (H-mode) .................................... SEN01832-02Information in troubleshooting table......................................................................................... 3H-1 No force (no drawbar pull) ................................................................................................ 4H-2 No travel (at 2nd or 3rd speed) ......................................................................................... 6H-3 No travel at all gear speeds .............................................................................................. 7H-4 Machine travels only in one direction forward or in reverse.............................................. 8H-5 Large time lag at gear speed shifting or forward-reverse shifting ..................................... 9H-6 Steering is not possible ..................................................................................................... 10H-7 Steering is possible only on one side................................................................................ 11H-8 Steering overrun occurs .................................................................................................... 12H-9 Brake does not work ......................................................................................................... 13H-10 Torque converter is not lock-up....................................................................................... 14H-11 Power train oil is overheated........................................................................................... 15H-12 All work equipment speeds are slow............................................................................... 16H-13 Work equipment does not move ..................................................................................... 17H-14 Blade lift speed is slow or lacks power ........................................................................... 18H-15 Blade tilt speed is slow or lacks power ........................................................................... 19H-16 Ripper lift speed is slow or lacks power .......................................................................... 20H-17 Ripper tilt speed is slow or lacks power .......................................................................... 21H-18 Excessive hydraulic drift of blade lift ............................................................................... 22H-19 Excessive hydraulic drift of blade tilt ............................................................................... 23H-20 Excessive hydraulic drift of ripper lift............................................................................... 24H-21 Ripper pin puller cylinder does not work (giant ripper attachment machine) .................. 24H-22 Blade pitch does not work (dual tilt attachment machine)............................................... 25H-23 Abnormal sound comes out from around work equipment pump ................................... 25H-24 Fan speed is abnormal (Sound and/or vibration of fan are/is abnormally large or

engine overheats) .....................................................................

d475a 5e0 workshop

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