Service Manual Manual

Section 10. Electrical System
Model 6036/6036T S/N 9B0500 thru 14833 10-13
Electrical System Circuits - Cummins Engines
Use with Fig. 10.7 (Drawing 3 & 4) Electrical System
Wire No. Color Gauge Function
1-1B White 14 Starter, Key Switch and Brake Release Switch
2-2G Black 16 All Grounds
3&3A Purple 10 Power
5 Red 12 Power from Alternator to Circuit Breakers/Fuses
6 Yellow 18 Alternator
7&7A Brown 16 NOT USED
8 Green/White 14 Steer Select Switch
9 Green/Black 14 Steer Select Switch
10 Tan 14 NOT USED
11 Light Green 14 Steer Select Switch
12-12C Dark Blue 14/16 Power to Circuit Breakers/Fuses & breakers/Fuses to Hourmeter & Fuel Gauge
13 Yellow/Red 18 Power to Test Switch
14 White/Blue 14 Brake Release Switch
15 Light Blue 18 Water Temperature Switch
16 Brown 18 Oil Pressure Switch
17 Gray 18 Fuel Sender
18 Green 18 Transmission Temperature Switch
19 Red/White 12 Starter Relay to Starter
20-20C Black 14 Harness Ground, Circuit Breaker/Fuse Ground, Optional Wiper & Fan Ground
21 Black 18 Fuel Sender to Ground
22 White 18 Power to Warning Lights
23 Orange/Green 16 NOT USED
24-24B Orange/Green 14 Power from Circuit Breakers/Fuses to Horn Button and Reverse Switch
25 Orange/Black 14 Horn Switch to Horn
26 Red 10 Power from Circuit Breakers/Fuses to Ignition Switch
27 Red 10 Power to Circuit Breakers/Fuses and Starter
28 Purple/White 16 NOT USED
29 Red 12 Power from Alternator to Starter Relay
30 Gray/White 14 Power to Optional Fan
30A Red/White 14 EPA Turbo Engines Only (S/N 3617 & After)-Fuel Shut Off Solenoid to Starter
31 Orange/Red 16 Reverse Switch to Back-up Alarm
32 Gray/White 14 Power from Circuit Breaker/Fuse to Optional Wiper Switch
33 Gray/Brown 16 Optional Washer Switch to Washer Bottle
34 Red/Black 16 Ignition Switch to Fuel Shut Off Solenoid
35 Brown/White 16 NOT USED
36 Yellow/Red 10 NOT USED
37 Dark Blue 14 Neutral Start to Starter Relay
38 Orange 16 Hourmeter to Alternator
39 Red/Gray 16 NOT USED
41 Dark Blue/White 14 Brake Release Switch to Brake Release Solenoid
42 Tan 14 Power from Circuit Breaker/Fuse to Brake Release Switch
43 Brown/Green 16 NOT USED
44 Brown/Yellow 16 NOT USED
46 White/Orange 16 NOT USED
47 Orange/White 16 NOT USED
49 Red/Blue 16 NOT USED
50 White/Yellow 14 OPEN
51 White/Red 14 OPEN
52 Orange 14 Power from Circuit Breaker/Fuse to Optional Heater
53 Gray/Green 16 Optional Wiper/Washer Switch to Washer Bottles