TM 9-2320-260-20
THIS TASK COVERS:
c. Installation
a. Removal
b. Cleaning and Inspection
INITIAL SETUP
APPLICABLE MODELS
EQUIPMENT CONDITION
M821
Parking brake set (TM 9-2320-260-10).
Winch cable, chain, and hook removed
MATERIALS/PARTS
Woodruff key
Cotter pin
REFERENCES (TM)
TM 9-2320-260-10
TM 9-2320-260-20P
a. Removal
1. Remove retaining pin (10) from collar (11).
2. Remove collar (11), lever (9), ratchet wheel (12), and woodruff key (8) from shaft (7). Discard
woodruff key (8).
3. Remove retaining pin (6) from drum (5) and shaft (7).
4. Remove shaft (7) and drum (5) from winch supports (13) and (4).
5. Remove cotter pin (1) from nut (15). Discard cotter pin (1).
6. Remove nut (15), pawl (2), and spring (3) from stud (14).
b. Cleaning and Inspection
1.
Inspect drum (5) for cracks or other damage. Replace drum (5) if damaged.
2. Inspect parts for cracks, bends, chips, warping, or scoring. Replace parts if damaged.
c. Installation
1. Install spring (3) and pawl (2) on stud (14) with nut (15) and new cotter pin (1).
2. Install drum (5) and shaft (7) on winch supports (13) and (4) with retaining pin (6).
3. Install new woodruff key (8) on shaft (7).
4. Install ratchet wheel (12) and lever (9) on shaft (7) with collar (11) and retaining pin (10).
13-14
