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 217 of 1168
10-107. 6,000 LB ELECTRIC WINCH REPLACEMENT
This task covers:
a. Removal
b.
Installation
a. Removal
1.
Remove nut (9) and lockwasher (10) and disconnect lead 7 (11) from starter terminal (8). Discard
lockwasher (10).
2.
Remove nut (7) and lockwasher (6) and disconnect lead 6 (4) from starter terminal (5). Discard
lockwasher (6).
3.
Remove assembled locknut (1) and clamp (3) from oil pan bracket screw (2). Discard assembled
locknut (1).
4.
Remove two capscrews (18), clamp (23), and bracket (19) from airlift bracket (20).
5.
Remove nut (12), lockwasher (13), capscrew (15), and clamp (14) from frame bracket (29). Discard
lockwasher (13). Pull cables (27) to front of vehicle.
6.
Disconnect cable (35) from control cable (36) in winch control box (37) and remove grommet (34)
and cable (35) from control box (37).
7.
Disconnect vent line (24) from fitting (25) on winch motor (25.1) and remove three tiedown
straps (26) from vent line (24) and power cables (27). Discard tiedown straps (26).
8.
Remove four capscrews (30), washers (31), and nuts (32) from winch (33) and front bumper (38).
Lower and remove winch (33) and power cables (27) from vehicle.
9.
Measure length of power cables (27) from clamp (28) on winch (33) to clamp (21) on bracket (19) and
record. Remove nut (17), lockwasher (16), capscrew (22), clamp (21), and bracket (19) from power
cables (27). Discard lockwasher (16).
INITIAL SETUP:
Applicable Models
M1026, M1026A1, M1036, M1038, M1038A1,
M1042, M1044, M1044A1, M1046, M1046A1
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Two lockwashers (Appendix G, Item 135)
Three tiedown straps (Appendix G, Item 307)
Assembled locknut (Appendix G, Item 131)
Lockwasher (Appendix G, Item 133)
Lockwasher (Appendix G, Item 137)
Personnel Required
One mechanic
One assistant
Manual References
TM 9-2320-280-10
TM 9-2320-280-24P
Equipment Condition
• Winch cable removed (para. 10-110).
• Battery ground cable disconnected (para. 4-73).
• Hood raised and secured (TM 9-2320-280-10).
General Safety Instructions
Winch must be supported during removal and
installation.
TM 9-2320-280-20-3
10-180
Change 2
WARNING
Winch must be supported during removal and installation.
Failure to support winch may result in injury to personnel or
damage to equipment.
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