THIS IS A MANUAL PRODUCED BY JENSALES INC. WITHOUT THE AUTHORIZATION OF GALION OR IT’S SUCCESSORS. GALION AND IT’S SUCCESSORS

ARE NOT RESPONSIBLE FOR THE QUALITY OR ACCURACY OF THIS MANUAL.

TRADE MARKS AND TRADE NAMES CONTAINED AND USED HEREIN ARE THOSE OF OTHERS, AND ARE USED HERE IN A DESCRIPTIVE SENSE TO REFER TO THE PRODUCTS OF OTHERS.

Service Manual

Serv

ice

Man

ual

A606 Motor Grader Chassis Only Volume 1 of 2

GA-S-A606

1 2 3 4 5

6 7 8 9

10

11 12 13 14 15

16 17 18 19 ,20

21 22 23 24 25

26 27 28 29 30

Shop Manual Set SMG-A606 Covers Model A-606

SIN All Serial Numbers

Contains the sections listed below:

A-01.30 A-01.40 A-10.10 B-01.10 C-09.30

E-01.10 E-02.50 E-03.40 E-03.50 E-12.90

E-17.10 E-30.00 E-32.90 F-01.10 G-01.13

G-01.14 G-09.00 G-09.10 H-03.00 H-04.00

J-02.00 K-01.10 K-07.10 K-11.00 L-01.1 0

L-10.00 L-11.00 N-01.70 W-01.20 Y-01.00

ARTICULATION JOINT ASSEMBLY (G) ARTICULATION JOINT ASSEMBLY (G) CHAR-LYNN ORBITROl UNIT (G-R-P-C) THROTILE ADJUSTMENT (G) TRANSMISSION (CLARK MODEL 13 HR-28482) (G)

ALL WHEEL DRIVE PUMP (REXROTH) (G) HYDRAULIC SYSTEM COMPONENTS (CESSNA) (G) HYDRAULIC CYLINDERS (G) CIRCLE REVERSE MOTOR (G) HYDRAULIC MOTOR (VICKERS) (DRUM DRIVE & ALL WHEEL DRIVE) (R-G)

HYDRAULIC TROUBLESHOOTING (CESSNA) (G) HYDRAULIC OIL SWIVEL BLOCK (2-WAY & 4-WAY) (G) ALL WHEEL DRIVE (AWD) H.I.C. VALVE (G) CIRCLE REVERSE GEAR CASE (G) GEARBOX ASSEMBLY (AWD) (G)

FRONT AXLE ASSEMBLY (G) FINAL DRIVE ASSEMBLY (JOHN DEER) (G) FINAL DRIVE ASSEMBLY (ZF) WITH PLANETARY AND NON-PLANETARY REDUCTION (G) CIRCLE ADJUSTMENT (FOUR SHOE) (G) MOLDBOARD BUSHING REPLACEMENT (G)

LUBRICATION SPECIFICATIONS (G-R-P-C-M) REBUILD & ADJUSTMENT OF SELF-ADJUSTING BRAKES (G-P) MINNESOTA AUTOMOTIVE POWER BRAKE (MICO) (G) DUAL RESERVOIR BRAKE CYLINDER AND BOOSTER (G) WIRING DIAGRAMS (G)

TROUBLESHOOTING & REMOVAL OF CRANKING MOTORS (M-P-G-R-C) TROUBLESHOOTING & REMOVAL OF ALTERNATORS (M-G-P-R-C) PRE-DELIVERY PROCEDURES (G) (NOT INCLUDED - LISTED FOR REFERENCE ONLY) PERSONNEL HEATER (40000-BTU) (G) GENERAL TORQUE VALUES (G-R-P-C-M)

KOMATSU DRESSER COMPANY GALION DIVISION GALION, OH 44833

TECHNICAL SERVICES

SHOP MANUAL

MATERIAL LIFT 0 GRADER II PLANER 0 ROLLER 0 CRANE 0

A-1.30 R1

A~TICULATIO_N JOINT ASSEMBLY

APPLICABLE MODEL/S

A500 A550 A600 A556 A606 A450E A500E

SERIAL NUMBERIS 09269 thru 10604 09251 thru 10604 02850 thru 10604 09725 thru 10604 09725 thru 10604 10477 thru 10604 10477 thru 10604

r------CAUTION-----...

ALL COMPONENTS MUST BE PROPERLY SUPPORTED DURING DISASSEMBLY AND REASSEMBLY.

ALL JACKING. HOISTING AND GENERAL WORKSHOP EQUIPMENT REQUIRED FOR THIS OPERATION MUST BE IN GOOD WORKING ORDER.

EXTREME CAUTION TO BE OBSERVED AT ALL TIMES TO PREVENT INJURY.

SAFE WORKSHOP PRACTICES ARE A MUST.

CONTENTS

Introduction .... Removal/Disassembly Cleaning ..... . Inspection .... . Reassembly/Installation

PAGE

1 1 6 7 8

KOMATSU DRESSER COMPANY 1084

EAST SUNNYSIDE AVE. LIBERTYVILLE, IL 60048

Remove hood top with four hooks, straps and overhead hoist. Place out of work area way.

Remove two capscrews, lock washers and plain washers (1, Figure 4) from the underside and same on inside (2) from front shell weldment on each side.

Install a suitable lifting eye in topl center shell and with strap and overhead hoist, remove shell. Place out of work area way.

NOTE: Jfad1:ator over.flou) tube on R • .Ii. side of WJCh1>IP should not be dlJm­aged when removing shell.

Rubber radiator strips should not be damaued either. Pay pcp"ttcu 7ar attention to theRe t~o areaR.

-2-

Shop Manual Section A·1.30

Figure 3

Figure 4

Figure 5

Remove two cotter and roll pins (1, Fig­ure 6) at transmission forwarrl/revprse and shift cable ends. Loosen jam nuts (2) on cab12 anchor bracket, remove cables from bracket and place out of \'Jay.

~atch mark and unplug three wiring harnesses (3) and place out of the way.

Remove two hex nuts, lock washers, rlain washers and U-bolt from cable anchor bracket (1, Figure 7).

Remove capscrew, lock washer, plain washer (2) and cable end from fuel pump 1 eve r a rTTJ (3 1.

Remove three canscrews, lock washers (1, Figure 3) and lower rear qrille (2).

-3-

Shop Manual Section A-I.30

Figure 6

figure 7

Figure 8

Remove square head pipe plug (1, Figure 9) and drain hydraulic oil in tank.

Remove two hex nuts, lock vJashers and U­bolt (1, Figure 10) from parking brake cable anchor. Remove cotter and roll pin (2) from cable end.

NOTE: This appZiRs onZy to units with trw par>1(ing br'akR on the backside of the tr>ansmission.

Mope r>ecr:mt mach1:nes /,]1: L L have the paY'k1:ng bmke attachp:d to the r'ear' {{x1.?>. •

Rer~ov~ two capscrews, lock ~~ashers and articulation indicator control rod end (1).

-4-

Shop Manual Section A-I.30,

FiguJte 9

Figure 10

Figure 11