Service Manual

Electrical System
9.32
Model 8042, 10042, 10054 Legacy Rev. 10/03
18
9.38 or
9.40
18 GRN
Instrument Panel Connector (Pin J12)
to Cab/Chassis Female Connector (Pin B1) (Cab Harness)
9.39 or
9.41
18 GRN Cab/Chassis Male Connector (Pin B1) to Transmission Temperature Switch (Engine Harness)
20
9.38 or
9.40
14 BLK Splice 20 (Ground) to Cab Ground Stud (Cab Harness)
9.38 or
9.40
12 BLK Cab Ground Stud to Cab/Chassis Male Connector (Pin A3) (Cab Harness)
9.39 or
9.41
12 BLK Cab/Chassis Female Connector (Pin A3) to Splice 20 (Ground) (Engine Harness)
21C
9.38 or
9.40
16 RED Headlight Switch Relay (Pin 86) to Roadlights Connector (Option) (Main Beam)
22
9.38 or
9.40
16 WHT Instrument Panel Fuse to Inline Diode to Instrument Panel Connector (Pin J1)
23
9.38 or
9.40
16 GRN
Headlight Switch Relay (Pin 87)
to Roadlights Connector (Option) (Main Beam) (Cab Harness)
9.39 or
9.41
16 ORG/GRN Not Used (Engine Harness)
24
9.38 or
9.40
14 ORG/GRN Horn/Heater Fuse to Back-Up Alarm Relay (Pin 30)
24A
9.38 or
9.40
14 ORG/GRN
Back-Up Alarm Relay (Pin 30)
to Cab/Chassis Female Connector (Pin B2) (Cab Harness)
9.39 or
9.41
16 ORG/BLK Cab/Chassis Male Connector (Pin B2) to Horn Connector (+) (Engine Harness)
26
9.38
10 RED
† Main Fuse to Ignition Switch 3-Way Connector (Pin A)
9.40 § Ignition Switch 3-Way Connector (Pin A) to Splice 26
26A
9.38
10 RED
† Main Fuse to Ignition Switch 5-Way Connector (Pin A)
9.40 § Ignition Switch 5-Way Connector (Pin A) to Splice 26
26B 9.40 10 RED § Splice 26 to Main Fuse
27
9.38 or
9.40
10 RED Main Fuse to Splice 100 (Cab Harness)
9.39 or
9.41
10 RED Splice 27 to Starter (Pin 30) (Engine Harness)
27A
9.38
12 RED
† Optional Lights Fuse to Splice 27 to Light Switch Relay (Pin 30)
9.40 § Optional Lights Fuse (Lights 1) to Headlight Switch Relay (Pin 30)
27B
9.38
12 RED
† Optional Lights Fuse to Main Fuse
9.40 § Optional Lights Fuse (Lights 1) to Splice 100
27C
9.38 or
9.40
12 RED Splice 100 to Cab/Chassis Male Connector (Pin A4) (Cab Harness)
9.39 or
9.41
12 RED Cab/Chassis Female Connector (Pin A4) to Splice 27 (Engine Harness)
27D
9.38 or
9.40
12 RED Splice 100 to Cab/Chassis Male Connector (Pin B5) (Cab Harness)
9.39 or
9.41
12 RED Cab/Chassis Female Connector (Pin B5) to Splice 27 (Engine Harness)
27F 9.40 12 RED § Splice 100 to Optional Road/Worklights Fuse (Lights 2)
28
9.38 or
9.40
16 PUR/WHT
Boom Switch Relay (Pin 87)
to Cab/Chassis Female Connector (Pin B3) (Cab Harness)
9.39 or
9.41
16 PUR/WHT Cab/Chassis Male Connector (Pin B3) to Splice 28 (Engine Harness)
28A
9.39 or
9.41
16 PUR/WHT Splice 28 to Stabil-TRAK™ Cylinder (SOL 12A) (+)
28B
9.39 or
9.41
16 PUR/WHT Splice 28 to Stabil-TRAK™ Cylinder (SOL 12B) (+)
29 9.40 12 RED § Optional Road/Worklights Fuse (Lights 2) to Light Switch Relay (Pin 30)
Wire No. Page Gauge Color From - Function - To
† SN 13198 through 16782 w/o Lighting Package
§ SN 13198 through 16782 w/Lighting Package and SN 16783 through 18990