TM-9-2320-280-20-3
TRUCK, UTILITY: M998 SERIES
TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 3 OF 3
JANUARY 1996
TM-9-2320-280-20-3 - Page 703 of 1168
12-67. SWINGFIRE RELAY AND HARNESS ASSEMBLY REPLACEMENT
This task covers:
a. Removal
b. Installation
Manual References
TM 9-2320-280-24P
Equipment Condition
• Battery ground cable disconnected (para. 4-73).
• Brushguard and shield assembly removed
(para. 12-59).
TM 9-2320-280-20-3
Change 2
12-97
CAUTION
Use care when removing harness. Failure to do so will cause
damage to harness.
NOTE
Prior to removal, tag leads for installation.
1.
Remove screw (16) and body wiring harness (17) from bracket (15).
2.
Remove two screws (6) and leads 81E (8) and 81B (10) from relay (7).
3.
Remove two screws (12) and leads 81B (11) and GND (9) from relay (7).
4.
Remove two nuts (5) and relay (7) from bracket (15).
5.
Remove two screws (1) and leads 81E (26) and 81B (2) from thermal switch (3).
6.
Disconnect lead 81B (18) from connector (20).
7.
Disconnect lead 81B (13) from lead 81A (14) and remove harness assembly (4).
8.
Remove nipple (19) from lead 81B (18).
9.
Remove nut (21), lockwasher (22), and connector (20) from cover (25). Discard lockwasher (22).
10.
Remove grommet (23) from cowl (24).
INITIAL SETUP:
Applicable Models
M966, M966A1, M996, M996A1, M997,
M997A1, M997A2, M998, M998A1, M1025,
M1025A1, M1025A2, M1037, M1038, M1038A1
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Lockwasher (Appendix G, Item 161)
a. Removal
1
2
3
4
5
7
8
9
10
11
12
17
16
18
19
20
21
22
23
13
6
25
26
14
24
15
~
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