IMAl NTENANCE MANUAL I E_L_EC_TR_IC_A_L _

ELECTRICAL WIRING KEYKl00, C500, W900 BUILT BEFORE MARCH 1, 1982

CircuitNo. Circuit Description Color Code

1.2.3.4.5.6.7.8.9.

10.11.12.13.14.15.16.17.18.

Tail Light and Side Marker LightsStop LightsIdentification Lights and Clearance LightsHot Wire for Auxiliary Devices on TrailerHead LightsLow BeamHigh Beam and High Beam IndicatorParking LightsLH Road (9 A) or Fog Light (9 B)RH Road (10 A) or Fog Light (10 B)Horn Relay GroundHorn Relay HotPanel LightsFlood or Loading LightBattery ChargingPost Spot LightStarter Solenoid to Series Parallel SwitchHot Line to Buzzer and Warning DevicesA. Low Oil Pressure - - D. Warning Light, Alt or GenB. High Water TemperatureC. Low Air PressureStarter Switch to SolenoidIgnition Switch to Coil or Solenoid2020 Second Ignition Switch to CoilBattery to Ammeter-main Charge and Discharge LineRegulator Battery Terminal to Ammeter Charging LineGenerator Arm. Term. to Regulator Arm. Term.Generator Field Term. to Regulator Field Term.Engine Oil TemperatureMain Transmission Oil TemperatureAuxiliary Transmission Oil TemperatureFirst or Single Rear Axle TemperatureSecond Rear Axle TemperatureHeater-Passenger SideHeater-Driver SideAir Brake Low Air and Breakaway BuzzerLeft Front Directional Signal LampRight Front Directional Signal LampLeft Rear Directional Signal LampRight Rear Directional Signal LampLeft Trailer Directional Signal LampRight Trailer Directional Signal LampHot Feed Line to Pressure Auxiliary Switch

ATA BrownATA RedATA BlackATA BlueLt. B'i'ueRed/BlackBlue/WhiteBrownPurplePurple/WhiteWhite/GreenGreen/WhiteGreyRed/TanGreen/YellowGrey/RedOrangeLt. GreenGreen/BlueGreen/BrownGreen/TanTanRed/GreenRed/GreenBlackBlackRed-White/BluePinkVioletCDBlue/YelloW@

Lt. Blue/White •Grey/Blac@Lt. Blue/BlackLt. Blue/YellowLt. Green/YellowYellow/BlackGreen/Black

-- __ -- --ATA Yellow

ATA GreenATA Yellow

ATA GreenRed/Pin!<

19.20.

21.

22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.37.38.

J

01 E_LE_C_TR_IC_A_L 1 MAl NTENANCE MANUAL I

62.63.64.65.66.67.68.69.70.71.72.73.74.

@n5.76.77.78.79.80.81.

40.41.42.43.44.45.46.47.48.49.50.51.

-52.53.54.55.56.57.58.59.60.61.

Return Line from Pressure Auxiliary Switch· Red/VioletSanders Brown/WhiteRadio Receiver Green/RedRadio Transmitter Green/OrangeCold Side of Starter Push Button Sw. to Relay Coil ObsoleteHot Side of Starter Push Button Sw. to Relay Contact Obsolete(A-) No.1 Switch to A+ Battery BlackB+ No.2 Switch to B-Battery BlackStarter to B+ Battery BlackStarter Solenoid to A-Battery BlackSP Switch to Circuit Breaker (to Ground through Breaker) Tan/WhiteFeed from Acc. Term. of Ign. Sw. to Circuit Breaker Red/YellowCircuit Breaker to Accessories White/BlackHorn Relay to Horn Pink/BlackStarter Push Button Feed U:: Green/TanSpeedo Switch to Electric Adapter ObsoleteTrailer Emergency Stop Lite Sw. Feed ,r.-·~:-·- __ ~-----" White/YellowElectric Water Temp. Purple/YellowElectric Water Temp. High Warning Purple/OrangeBattery to Starter BlackBattery - to Starter BlackGround (can be Lighting or Battery Ground or Both) ATA WhiteA. Generator to Regulator Ground WhiteDefroster Fan Yellow/RedStop Switch Feed BlueTurn Signal Feed Orange/BlueField Relay to C. B. No.5 or No.4 Red/YellowDome Light - Front Violet/WhiteDome Light - Sleeper Tan/YellowVoltage Regulator Energizing Control Line Red/BlueTurn Signal Pilot Light to Flasher Yellow/BlueTurn Signal Flasher to Switch, Volt Reg. or Pressure Switch Yellow/GreenReversible Motor Common Wire to Switch Black/GreenFuel Gauge Tan/BlackFuel Gauge - LH Tank with Two Senders Tan/RedEngine Stop Switch to Fuel Pump Solenoid Red/GreenEmergency Engine Stop Switch to Air Control Solenoid Red/PurpleAC Generator Battery Terminal to Ammeter RedSleeper Heater Switch Feed Blue/OrangeSleeper Heater Switch to Heater Blue/Grev •Backup Light Pink/WhiteSign Light Red/OrangeVoltage Regulator to Field Relay White/RedA. AC Generator to Field Relay Blue/GreenLoad Circuit Between Ammeter or Volt Meter, Circuit Breakers and Key Switch Orange/RedCold Side Starter Relay to Starter Solenoid Orange/BlackStarter Relay Feed Black/OrangeReversible Motor to Switch - Up or Forward Black/RedReversible Motor to Switch - Down or Reverse Black/YellowAir Conditioning or Cooler Yellow/White

82.83.84.85.86.87.

FORM: 15024 6-82

IMAINTENANCE MANUAL I EL_EC_T_RI_CA_L _

FORM: 15024 6-82

88.89.90.91.92.93.94.95.

096.@97.

98.99.

100.101.102.103.

103.

103.

103.

,~ 103.I >

104.,105.106.107.

108.

109.

110.111.112.113.114.115.

116.117.118.119.120.121.122.

123.

Glow PlugMirror HeatExpello ValveDash Lockout Switch to 2 or 3 Speed Shift Knob Switch2 or 3 Speed Shift Knob Switch to Forward Rear Axle Solenoid2 or 3 Speed Shift Knob Switch to Rear Axle SolenoidDash Lockout Switch to Axle Lockout SwitchAxle Lockout Switch to Power Divider Lockout SolenoidDash Switch to Throttle Sw. (Jacobs Brake Yellow)Dash Sw. to Throttle Sw. Thru Clutch Sw. (Jacobs Brake Green)Throttle Sw. to Brake Units (Jacobs Brake Red)Hot Feedline from Ignition SwitchInteraxle Differential Lock Ind icator LightHeater Defroster FeedAir Conditioner Clutch ControlSun Tach. Power Unit "Plus" Terminal toA. Tach. "Plus" TerminalSun Tach. Power Unit "Black-Minus" TerminalB. to Tach. "Minus" TerminalSun Tach. Power Unit "Black Minus" TerminalC. To Black Wire in Tang CableSun Tach. Power Unit "White" Terminal toD. White Wire in Tang CableSun Tach. Power Unit "Red" Terminal toE. Red Wire in Tang CableAmmeter Neg. Term. to Motorola Alternator-output Term.Green Lead of Motorola Alternator Cable Assembly to Alternator Field TerminalRed Lead of Motorola Alternator Cable Assembly to Alternator Auxiliary TerminalBlack Lead of Motorola Alternator Cable Assembly to Alternator Negative OutputTerminalMotorola "Polarity Protector" No.1 Terminal to 120 Amp Alternator CenterPhase TapRed Lead of 120 Amp Voltage Regulator (TV R12 X 22) Cable Assembly toAlternator Positive Output TerminalLeece Neville Reg. Bat. Term to L. N. Alt. Output Term.Charge or Discharge CircuitLoad Circuit - Battery to Inst. Panel FeedFeed from Ign. Term. of Key Switch to Circuit BreakerGrd. Term of Magnetic Sw. to "B" Term of Sensing RelaySensing Relay "R" Term to AC Generator HelavTerrninalor 1 of 3 ACTerminalsCigar LighterCharging Circuit, Alternator or Generator to CircuitCummins to PT Pump 8V-71 & Cat. to Fuel ShutdownEngine Compartment Light(s)Red FlasherBeacon Ray LightAlt. Relay Term. to Warning Light Relay Bat. Term. or Gen. Armature Term. toCharging System Warning LightFeed Wire from Electric Alternator Term. to Electric Tach.

Orange/WhiteBrown/YellowPurple/RedObsoleteObsoleteObsoleteObsoleteObsoleteLt. Green/BlackLt. Green/BlackLt. Green/BlackLt. Green/RedWhite/RedLt. Blue/RedLt. Green/White

Black/Red

Black/Red

Black

White

RedRedGreenRed

Black

Obsolete

ObsoleteBlackBlackBlackRed/BrownBlack/White

•Black/WhitePink/RedRedRed/GreenPink/GreenBlack/BlueBlacklTan

Lt. Green

, ,

PAGE~3 of 4- .-~.... .:

"--- EL_EC_T_RI_CA_L IMAl NTENANCE MANUAL I/

124. Sleeper Box Air Conditioning Control Circuit125. Gunite Skid Control Circuit L.H. Fwd Valve126. Gunite Skid Control Circuit L.H. Fwd Sensor Circuit127. Gunite Skid Control Circuit R.H. Fwd Valve Circuit128. Gunite Skid Control Circuit R.H. Fwd Sensor Circuit129. Gunite Skid Control Circuit L.H. Rear Valve Circuit130. Gunite Skid Control Circuit L.H. Rear Sensor Circuit131. Gunite Skid Control Circuit R.H. Rear Valve Circuit132. Gunite Skid Control Circuit R.H. Rear Sensor Circuit133. Guriite Skid Controller Feed Circuit134. Radio Speaker Ground Circuit135. R.H. Speaker Circuit136. L.H. Speaker Circuit137. Nycal System Hot Feed Wire to Control Box Term. No. 11138. Nycal System Warning Buzzer Circuit139. Nycal System Warning Light Circuit140. Nycal System Control Box Term. No.6 to Oil Press Sender141. Nycal System Control Box Term. No.7 to Water Temp Sender142. Nycal System Circuit Breaker No. 13 to Control Box Term. No.1143. Nycal System Over-Rule Sw. to Contro'"Box Term. No. 12144. Horton Fan Clutch Circuits145. Dump Gate Front146. Dump Gate Rear147. Torque Limiting Circuit, PT Pump to Pressure Switch148. Electric Tach & Speedo Sending Circuit149. Hobbs Hour Meter150. Mark 4 Monitor Module Feed Circuit151. Mark 4 ~ 12 V Feed Circuit Monitor to Wheel Computer152. Mark 4 Monitor -- Wheel Computer F Circuit153. Anti-Lock Brake System Monitor Feed154. Anti-Lock Brake System Power155. Anti-Lock Brake System Warning-Fail Circuit

Lt. Green!White

Grey/OrangeBlack/GreyGrey/Green

Red/GreenBlack/RedGrey/Yellow

~I

Pink/Purple

Putple/PinkPurple/Brown

CDConnecting Plug in Wire - Pink@Connecting Plug in Wire - Lt .•.Blue!White@COE Cat Brake Saver to Throttle Switch from Solenoid Valve@COE Cat to Fuel Press Gauge

•

REF: R076-B-914

I_r--

FORM: 15024 6-82