Service Manual

9.77
Model 8042, 10042, 10054 Legacy Rev. 10/03
Electrical System
9.7.18 10054 Cab Harness & Engine Harness Electrical Schematic Legend
(SN 13198 Through 19079)
Wire No. Page Gauge Color From - Function - To
1
9.84 or
9.86
12 WHT Ignition Switch 3-Way Connector (Pin B) to Park Brake Switch Connector (Pin 5)
2A
9.85 or
9.87
18 BLK Splice 20 (Ground) to Fuel Level Sender
2AA
9.84 or
9.86
18 BLK Splice 20 (Ground) to Boom Switch Relay (Pin 85)
2B
9.85 or
9.87
16 BLK Splice 20 (Ground) to Steer Select Valve Solenoid (4-Wheel) (–)
2BB
9.84 or
9.86
18 BLK Splice 20 (Ground) to Back-up Alarm Relay (Pin 85)
2C
9.85 or
9.87
16 BLK Splice 20 (Ground) to Steer Select Valve Solenoid (Crab) (–)
2CC
9.84 or
9.86
18 BLK Splice 20 (Ground) to Stabilizer Lock Relay (Pin 85)
2D
9.85 or
9.87
16 BLK Splice 20 (Ground) to Diode VESPAK (Pin F)
2DD
9.84 or
9.86
18 BLK Splice 20 (Ground) to Light Switch Relay (Pin 85) (Cab Harness)
9.85 or
9.87
16 BLK Splice 20 (Ground) to Diode VESPAK (Pin F) (Engine Harness)
2E
9.85 or
9.87
16 BLK Not Used
2EE
9.85 or
9.87
18 BLK Splice 20 (Ground) to Park Brake Disconnect Relay (Pin 85)
2F
9.85 or
9.87
16 BLK Not Used
2FF
9.84 or
9.86
18 BLK Splice 20 (Ground) to Neutral Start Relay (Pin 85)
2G
9.85 or
9.87
16 BLK Splice 20 (Ground) to Transmission Ground
2GG
9.84 or
9.86
16 BLK Splice 20 (Ground) to Instrument Panel Connector (Pin J5)
2H
9.85 or
9.87
18 BLK Splice 20 (Ground) to Lower Transmission Connector (Pin 7, Solenoid Y4, Y5 & Y6)
2HH
9.84 or
9.86
18 BLK Splice 20 (Ground) to Park Brake Switch Connector (Pin 7)
2J
9.85 or
9.87
18 BLK Splice 20 (Ground) to Upper Transmission Connector (Pin 7, Solenoid Y1, Y2 & Y3)
2JJ
9.84 or
9.86
18 BLK Splice 20 (Ground) to Steer Select Switch (Pin 7)
2K
9.85 or
9.87
16 BLK Splice 20 (Ground)
to Stabil-TRAK™ Cylinder Solenoid (SOL 3) (–)
2KK
9.84 or
9.86
18 BLK Splice 20 (Ground) to Headlight Switch Relay (Pin 85)
2L
9.85 or
9.87
16 BLK Splice 20 (Ground) to Stabil-TRAK™ Cylinder Solenoid (SOL 12A) (–)
2M
9.85 or
9.87
16 BLK Splice 20 (Ground) to Stabil-TRAK™ Cylinder Solenoid (SOL 4A) (–)
2N
9.85 or
9.87
16 BLK Splice 20 (Ground) to Stabil-TRAK™ Cylinder Solenoid (SOL 4B) (–)
2P
9.85 or
9.87
16 BLK Splice 20 (Ground) to Stabil-TRAK™ Cylinder Solenoid (SOL 12B) (–)
2R
9.85 or
9.87
18 BLK Splice 20 (Ground) to Boom Extend Harness Male Connector (Pin C)
† SN 13198 through 16782 w/o Lighting Package
§ SN 13198 through 16782 w/Lighting Package and SN 16783 through 19079