TM 9-2320-260-20
13-23. REAR WINCH DRIVESHAFT HOUSING MAINTENANCE
THIS TASK COVERS:
a. Removal
d. Assembly
e. Installation
b. Disassembly
c. Cleaning and Inspection
INITIAL SETUP
EQUIPMENT CONDITION
APPLICABLE MODELS
q Parking brake set (TM 9-2320-260-10).
M816
q Rear winch drivechain and sprockets removed
MATERIALS/PARTS
Four locknuts
GENERAL SAFETY INSTRUCTIONS
Two oil seals
Keep fire extinguisher nearby when using
Two gaskets
drycleaning solvent.
Eight lockwashers
REFERENCES (TM)
TM 9-214
TM 9-2320-260-10
TM 9-2320-260-20P
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
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