6-6. TRAILER WIRING HARNESSES REPLACEMENT.
This Task Covers:
c. Follow-On Tasks
Tools and Special Tools:
Tool kit, general mechanic's (Item 4, Appendix B-3)
Dielectric grease (Item 34, Appendix F)
Landing legs down
Semitrailer disconnected from prime mover
Electrical schematic, Section 6, Page 6-6
Electrical power disconnected from semitrailer
Ground boards emplaced
Disconnect all electrical power before performing any maintenance
on the electrical system. Failure to do so could result in injury.
Use dielectric grease on all electrical connection(s) and grounds to
See Appendix H-33 for technical data pertaining to ABS/ECU brake
Remove two wiring harnesses (1) from taillights, side clearance lights, and rear wiring harness
Remove wiring harness (2) from two BO lights and BO socket wiring harness (6).
Remove wiring harness (3) from rear clearance lights and rear wiring harness (4).
Remove ABS main wiring harness (5) from ABS warning light, rear wiring harness (4), and main
wiring harness (10).
Remove midturn ABS wiring harness (7) from two midside clearance lights and main wiring
Remove two PL10 wiring harnesses (9) from front clearance lights and two PL10 marker wiring