TM 10-4610-240-24
TM 08580C-24/2
TO 40W4-13-22
2-92. ELECTRICAL INSTALLATION (TRAILER) MAINTENANCE (MODEL WPES-1).
Unit level maintenance of the electrical installation is limited to replacement of the light assembly, trailer cable assembly
and wiring harness. Maintenance procedures for these assemblies are described in subsequent paragraphs.
2-93. LIGHT ASSEMBLY MAINTENANCE.
This task consists of
a. Removal
b. Installation
INITIAL SET-UP:
Tools Required
General Mechanics Tool Kit (Appendix B, Section III, Item 4)
Material/Parts Required
Wiping Rag (Appendix C, Section II, Item 23)
Detergent (Appendix C, Section II, Item 10)
Sandpaper (Appendix C, Section II, Item 25)
Lockwasher (2) - MS35338-46
Equipment Condition
Reference
Flatbed cargo trailer electrical cable disconnected from towing vehicle (TM 10-4610-24010).
NOTE
Repair of the light assembly can be performed while light is
installed on trailer. Go to repair if removal is not required.
REMOVAL
NOTE
There are two composite lights on the flatbed cargo trailer. Both
are removed the same One is shown, the other is similar.
a. Check all wires for readable wire labels (6).
b
If wire labels (6) are missing or cannot be read, tag wires.
c.
Pull four connectors (7) from spring clips (8).
d. Separate two halves of four connectors (7)
e
Work grommet (2) out of hole in chassis (9).
f.
Pull cable (3) out of grommet (2) and through hole in chassis (9).
g
Support composite light (1) and remove two cap screws (5), two lockwashers (4) and composite light
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