TM 9-2320-272-24-3
4-172. FRONT WINCH REPAIR
THIS TASK COVERS:
a. Disassembly into Subassemblies
d. Assembly of Subassemblies
b. Disassembly of Subassemblies
e. Assembly of Winch
c. Cleaning, Inspection, and Repair
INITIAL SETUP:
MATERIALS/PARTS (Contd)
APPLICABLE MODELS
Woodruff key (Appendix D, Item 731)
M925/A1/A2, M928/A1/A2, M930/A1/A2,
Woodruff key (Appendix D, Item 730)
M932/A1/A2, M936/A1/A2
Gasket (Appendix D, Item 214)
TOOLS
Gasket (Appendix D, Item 213)
Four lockwashers (Appendix D, Item 377)
General mechanic's tool kit (Appendix E, Item 1)
GAA grease (Appendix C, Item 28)
Spring tester (Appendix E. Item 132)
Sealing compound (Appendix C, Item 65)
Outside micrometer (Appendix E, Item 80)
Rag (Appendix C, Item 58)
Inside micrometer (Appendix E, Item 83)
Dial indicator (Appendix E, Item 36)
REFERENCES (TM)
Puller kit (Appendix E, Item 101)
TM 9-2320-272-10
Mallet
TM 9-2320-272-24P
Arbor press
Soft-faced hammer
EQUIPMENT CONDITION
Chain
l Parking brake set (TM 9-2320-272-10).
Lifting device
l Front winch removed (para. 3-329).
MATERIALS/PARTS
l Winch oil drained (LO 9-2320-272-12).
Cotter pin (Appendix D, Item 46)
l Winch roller removed (para. 4-175).
Two gaskets (Appendix D, Item 214)
l Winch cable tensioner removed (para. 4-173).
Two seals (Appendix D, Item 607)
l Winch level wind removed (if equipped)
Nine lockwashers (Appendix D, Item 350)
Two keys (Appendix D, Item 265)
GENERAL SAFETY INSTRUCTIONS
Four lockwashers (Appendix D, Item 393)
Use hoist during front winch repair to prevent
Seal (Appendix D, Item 608)
injury to personnel.
Gasket (Appendix D, Item 212)
WARNING
Vehicle front winch weighs 353 lb (160 kg), except the M936/A1/A2
winch, which weighs 472 lbs (214 kg). Use hoist during repair to
prevent injury to personnel.
a. Disassembly into Subassemblies
1.
Remove
four screws (3), lockwashers (4), and top channel (2) from winch (1). Discard lockwashers (4).
2.
Remove
four screws (6), lockwashers (5), and rear channel (7) from winch (1). Discard lockwashers (5).
3.
Remove
drag brake adjusting screw (12) and spring (13) from end frame (8).
4.
Remove
nut (11) from end of tie rod (10).
NOTE
Support drum with overhead hoist and chain.
5.
Separate end frame (8) from drum (15) and drum shaft (14).
4-810
