TM 9-2320-260-20
13-23. REAR WINCH DRIVESHAFT HOUSING MAINTENANCE
THIS TASK COVERS:
a. Removal
d. Assembly
b. Disassembly
e. Installation
c. Cleaning and Inspection
INITIAL SETUP
APPLICABLE MODELS
M816
MATERIALS/PARTS
Four locknuts
Two oil seals
Two gaskets
Eight lockwashers
Drycleaning solvent (Appendix C, Item 29)
Rags (Appendix C, Item 22)
REFERENCES (TM)
TM 9-214
TM 9-2320-260-10
TM 9-2320-260-20P
EQUIPMENT CONDITION
●
Parking brake set (TM 9-2320-260-10).
●
Rear winch drivechain and sprockets removed
(para. 13-17).
GENERAL SAFETY INSTRUCTIONS
Keep fire extinguisher nearby when using
drycleaning solvent.
1. Remove four locknuts (1), screws (2), rear winch driveshaft housing (3), and spacers (5) from
mounting bracket (6). Discard locknuts (1).
2. Remove rear winch driveshaft housing (3) from yoke (4).
1. Remove four screws (10) and (18), lockwashers (11) and (17), covers (12) and (20), gaskets (8)
and (16), oil seals (13) and (21), driveshaft (14), bearings (7) and (22), and lubrication fitting (15)
from driveshaft housing (3). Discard gaskets (8) and (16), oil seals (13) and (21), and
lockwashers (11) and (17).
2. Remove spacers (9) and (19) from covers (12) and (20).
WARNING
Drycleaning solvent is flammable and will not be used near open
flame. Use only in well-ventilated places. Keep fire extinguisher
nearby when using drycleaning solvent. Failure to do so may
result in injury to personnel.
1. Clean bearings (7) and (22), driveshaft (14), and driveshaft housing (3) with drycleaning solvent.
2. Inspect bearings (7) and (22) (TM 9-214).
3. Inspect driveshaft (14) for nicks, burrs, and broken splines. Replace driveshaft (14) if damaged.
4. Inspect driveshaft housing (3) for cracks, breaks, and scored bearing surfaces. Replace driveshaft
housing (3) if damaged.
13-54