TM 9-2320-272-24-3
4-153. REAR WINCH ROLLER REPAIR
THIS TASK COVERS:
a. Side Roller Disassembly
d. Top and Bottom Roller Assembly
b. Top and Bottom Roller Disassembly
e. Side Roller Assembly
c. Cleaning and Inspection
INITIAL SETUP:
APPLICABLE MODELS
MANUAL REFERENCES (TM)
All
LO 9-2320-272-12
TM 9-2320-272-10
TOOLS
TM 9-2320-272-24P
General mechanic's tool kit (Appendix E, Item 1)
EQUIPMENT CONDITION
MATERIALS/PARTS
Parking brake set (TM 9-2320-272-10).
Four lockwashers (Appendix D, Item 354)
GENERAL SAFETY INSTRUCTIONS
Two lockwashers (Appendix D, Item 377)
Four felt washers (Appendix D, Item 112)
l Drycleaning solvent is flammable and toxic.
Do not use near an open flame.
GAA grease (Appendix C, Item 28)
Lubricating oil OE/HDO 30
l Keep fire extinguisher nearby when using
(Appendix C, Item 50)
drycleaning solvent.
Drycleaning solvent (Appendix C, Item 71)
PERSONNEL REQUIRED
Two
a. Side Roller Disassembly
NOTE
Repair procedures for both side rollers are the same.
This procedure covers the left side roller.
1.
NOTE
Assistant will help with steps 2 and 3.
Remove shaft (5) from bracket (3).
2.
3.
Remove roller (12), two thrust washers (9), and felt washers (10) from bracket (3). Discard felt
washers (10).
Remove two bearings (11) from roller (12).
4.
Remove two screws (1), lockwashers (14), plate (2), and spacer (13) from bracket (3). Discard
5.
lockwashers (14).
Remove two grease fittings (4) from shaft (5).
6.
b. Top and Bottom Roller Disassembly
NOTE
Perform left side roller removal if bottom roller is to be repaired.
1.
Remove two grease fittings (21) from shaft (22).
Remove two screws (24), lockwashers (25), and lockplate (23) from bracket (26). Discard
2.
lockwashers (25).
NOTE
Thrust washers may fall out.
Remove shaft (22) from roller (20).
3.
4-752