TM 9-2320-361-34
16-4.
REAR WINCH REPAIR (M764)
THIS TASK COVERS:
a. Rear Winch Disassembly
g. Carriage Assembly
b. Worm Housing Disassembly
h. Clutch Assembly
c. Drum Disassembly
i.
Drum Assembly
d.
Clutch Disassembly
J
Worm Housing Assembly
e. Carriage Disassembly
k. Rear Winch Assembly
f.
Cleaning and Inspection
INITIAL SETUP
APPLICABLE MODELS
M764
TOOLS
General mechanic’s tool kit
(Appendix B, Item 1)
Mechanical puller kit (Appendix B, Item 22)
Riveting tool (Appendix B, Item 20)
Outside micrometer (Appendix B, Item 17)
Inside micrometer (Appendix B, Item 16)
Dial indicator (Appendix B, Item 21)
Lifting device
MATERIALS/PARTS
Seventeen lockwashers (Appendix F, Item 138)
Seventeen lockwashers (Appendix F. Item 127)
Eleven lockwashers (Appendix F, Item 125)
Four lockwashers (Appendix F, Item 139)
Three lockwashers (Appendix F, Item 140)
Lockwasher (Appendix F, Item 144)
Five woodruff keys (Appendix F, Item 286)
Two woodruff keys (Appendix F, Item 290)
Two woodruff keys (Appendix F, Item 291)
Woodruff key (Appendix F, Item 293)
Woodruff key (Appendix F, Item 287)
Woodruff key (Appendix F, Item 288)
Woodruff key (Appendix F, Item 289)
Four cotter pins (Appendix F, Item 10)
Three cotter pins (Appendix F, Item 15)
Two cotter pins (Appendix F, Item 13)
Two cotter pins (Appendix F, Item 14)
Two cotter pins (Appendix F, Item 16)
Three gaskets (Appendix F, Item 72)
Two gaskets (Appendix F, Item 70)
Gasket (Appendix F, Item 71)
Two pins (Appendix F. Item 197)
MATERIALS/PARTS (Contd)
Five pins (Appendix F, Item 198)
Pin (Appendix F, Item 199)
Pin (Appendix F, Item 195)
Pin (Appendix F, Item 196)
Ten rivets (Appendix F, Item 209)
Four rivets (Appendix F, Item 210)
Rivet (Appendix F, Item 208)
Nineteen locknuts (Appendix F, Item 106)
Two locknuts (Appendix F, Item 99)
Two clip rings (Appendix F, Item 2)
Two packings (Appendix F, Item 178)
Seal (Appendix F, Item 231)
Seal (Appendix F, Item 239)
Sealing compound (Appendix C, Item 19)
Safety wire (Appendix C, Item 31)
PERSONNEL REQUIRED
Two
REFERENCES (TM]
TM 9-214
TM 9-2320-361-20
TM 9-2320-361-34P
EQUIPMENT CONDITION
.
Rear winch removed (M764) (para. 16-5).
●
First reduction drivechain removed (M764)
(TM 9-2320-361-20).
●
Carriage cross chain removed (M764)
(TM 9-2320-361-20).
GENERAL SAFETY INSTRUCTIONS
●
All personnel must stand clear during lifting
—
operations.
. Wear eye protection when removing collar. Collar
is under spring tension.
.-.
.
I
a. Rear
Winch Disassembly
1. Remove screw (20), lockwasher (21), and washer (23) from rod (22) and bracket (26). Discard
lockwasher (21).
2. Remove four screws (4), lockwashers (5), and speed reducer (2) from adapter (27). Discard
lockwashers (5).
16-24