TM 9-2320-260-34-2
16-8. REAR WINCH REPAIR (Contd)
10.
Using spring tester, compress spring (1) and inspect spring (1) for distortions, cracks, and excessive
wear. Refer to table 16-7, Rear Winch Parts Wear Limits, for measurements. Replace spring (1) if
distorted, cracked, or worn.
Inspect brake housing (2) for cracks, burrs, breaks, damaged threads, and loose or leaking freeze
11.
plug (3). Repair or replace brake housing (2) if cracked, burred, broken, or threads are damaged.
Replace loose or missing freeze plug (3).
Inspect worm gear (4) and shaft (5) for breaks, chips, cracks, scores, and loose outer ring (6). Replace
12.
worm gear (4) or shaft (5) if damaged (steps 13 and 14).
CAUTION
Ensure worm gear is properly supported when pressing.
NOTE
Perform steps 13 and 14 if worm gear or shaft fails inspection.
13.
Using arbor press, remove worm gear (4) from shaft (5). Discard worm gear (4) or shaft (5) if
damaged or worn.
14.
Using arbor press, install worm gear (4) on shaft (5).
Inspect right tensioner (7) and left tensioner (8) frame brackets for cracks and breaks. Repair or
15.
replace right tensioner (7) or left tensioner (8) frame brackets if cracked or broken.
Inspect sleeve (9), bushing (10), four keyed thrust washers (11), brakedrum (12), brake band (13),
16.
and wormshaft (16) for distortions, cracks, burrs, scoring, and excessive wear. Refer to table 16-7,
Rear Winch Parts Wear Limits, for measurements. Replace part(s) if damaged or worn.
Inspect drum (17), machined surface (20), and bushing (18) for cracks, breaks, scoring, and excessive
17.
wear. Refer to table 16-7, Rear Winch Parts Wear Limits, for measurements. Replace part(s) if
damaged or worn.
NOTE
Perform steps 18 and 19 if bushing fails inspection.
18.
Using arbor press, remove bushing (18) from drum (17). Discard bushing (18).
19.
Using arbor press, install new bushing (18) in drum (17).
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