TM-9-2320-280-20-2
TRUCK, UTILITY: M998 SERIES
TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 2 OF 3
JANUARY 1996
TM-9-2320-280-20-2 - Page 534 of 951
4-122. COMPRESSOR/HEATER FUEL PUMP WIRING HARNESS REPLACEMENT
(M997, M997A1, M997A2) (Cont’d)
TM 9-2320-280-20-2
4-288
Change 3
11.
Remove assembled locknut (2) and clamp (3) from harness (4) and starter cable bracket screw (1).
Discard assembled locknut (2).
12.
Remove tiedown strap (6) from harness (4) and starter positive cable (5). Discard tiedown strap (6).
13.
Remove screw (18) and assembled locknut (15) and clamp (17) from harness (4) and compressor
bracket (16). Discard assembled locknut (15).
14.
Remove nut (11), lockwasher (12), washer (19), capscrew (20), and clamp (13) from harness (4)
and compressor (14). Discard lockwasher (12).
15.
Disconnect harness leads (10) from leads (21).
16.
Remove tiedown strap (9) from inside protective shield (8). Discard tiedown strap (9).
17.
Remove harness (4) by routing through tunnel (7) and starter cable protective shield (8).
1.
Route harness (4) through protective shield (8) and tunnel (7), and place in approximate mounting
location.
2.
Secure harness (4) with tiedown strap (9) inside of protective shield (8).
3.
Connect harness leads (10) to leads (21).
4.
Install clamp (13) on harness (4) and compressor (14) with washer (19), capscrew (20), lockwasher (12),
and nut (11).
5.
Install clamp (17) on harness (4) and compressor bracket (16) with screw (18) and assembled
locknut (15).
6.
Install clamp (3) on harness (4) and starter cable bracket screw (1) with assembled locknut (2).
7.
Secure harness (4) to starter positive cable (5) with tiedown strap (6).
b. Installation
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