TM-9-2320-280-34

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

JANUARY 1996
TM-9-2320-280-34

  TM-9-2320-280-34 - Page 433 of 1258

6 - 9 . BODY WIRING HARNESS REPLACEMENT
This task covers:
a.
Removal
b.
Installation
a. Removal
INITIAL SETUP:
To o l s
____
General mechanic's tool kit:
automotive (Appendix G, Item 1)
M a t e r i a l s / P a rt s
_____________
Eight lockwashers (Appendix E, Item 81)
Twelve nut and lockwasher assemblies
(Appendix E, Item 94)
Twenty-three locknuts (Appendix E, Item 55)
Four tiedown straps (Appendix E, Item 210)
Antiseize compound (Appendix B, Item 7)
Lubricating oil (Appendix B, Item 31)
Silicone compound (Appendix B, Item 56)
Personnel Require d
________________
One mechanic
One assistant
Manual Refere n c e s
________________
TM 9-2320-280-10
TM 9-2320-280-20
TM 9-2320-280-24P
Equipment Condition
_________________
• Engine access cover removed (TM 9-2320-280-20).
• Left splash shield removed (TM 9-2320-280-20).
• Muffler removed (TM 9-2320-280-20).
• Heater ducting removed (TM 9-2320-280-20).
• Left defroster nozzle removed (TM 9-2320-280-20).
• Instrument cluster removed (TM 9-2320-280-20).
• Rear side marker light lenses removed
(TM 9-2320-280-20).
Maintenance Level
_______________
Direct support
TM 9-2320-280-34
6 - 8 6
Change 1
CAUTION
Use care when removing harness. Snagging or pulling may cause
damage to harness.
NOTE
• Prior to removal, tag leads for installation.
• Body wiring harness replacement for 6.2 L and 6.5 L engines is
basically the same. Differences are noted.
• Refer to TM 9-2320-280-20 for repair of wiring harness
connectors.
1.
Remove three screws (6), clamps (4), and harness (5) from left airlift bracket (3).
2.
Disconnect harness leads 25A (10) and 26A (1) from horn (2).
3.
Remove screw (8), clamp (9), and harness (5) from crossmember (7).
4.
Disconnect harness connector (16) from brake warning lamp switch (17).
5.
Remove three capscrews (20), locknuts (18), clamps (19), and harness (5) from cowl (14). Discard
locknuts (18).
6.
Remove locknut (22), clamp (21), and harness (5) from cowl (14). Discard locknut (22).
NOTE
The top screws connecting the closeout plate may be longer than
the rest, if the fuel filter drain tube is routed to the top of the
closeout plate.
7.
Remove four locknuts (13), screws (15), closeout plate (11), and grommet (12) from cowl (14). Discard
locknuts (13).
8.
Remove closeout plate (11) and grommet (12) from harness (5).


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