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TM 10-4320-342-24
13-10.
WINCH REPAIR - continued.
(14)
Inspect motor shaft coupling (10), setscrew (11) and key (12) for stripped threads or signs of wear.
(15)
Inspect output shaft (7) and input shaft (9) for bends or damage.
d. REPAIR.
Repair is limited to replacement of damaged or defective components.
e. ASSEMBLY. Refer to Figure 3-3.
(1)
Install adapter (4) and four screws (7) on motor (8).
(2)
Install bushing (6) and seal (5) in drum support (2).
(3)
Position gasket (3) and drum support (2) on adapter (4) as noted during disassembly. Install ten screws (1).
Refer to Figure 3-2.
NOTE
Applying grease to ring gear ball race will aid installation of steel ball set. Apply as
much grease as needed to hold balls in place on the ring gear.
(4)
Apply grease to ball raceway on ring gear (21). Position steel ball set (22) on ring gear.
CAUTIONS
· Use care when installing ring gear to prevent loss or damage to steel balls.
· To ensure proper operation of repaired winch, ears of ring gear must point down into housing.
(5)
Carefully lower ring gear (21) in place with retaining ring (20).
(6)
Secure ring gear (21) in place with retaining ring (20).
(7)
Apply a heavy coat of grease to teeth of ring gear (19), ring gear (21), sun gear (17) and carriers (14, 15 and 16).
Rotate carrier gears to ensure grease penetrates to inside of carrier.
(8)
Install thrust washer (18) in housing (2).
(9)
Install sun gear (17) and first stage carrier (16). Rotate parts as required to ensure gear teeth mesh properly.
(10)
Install second stage carrier assembly (15). Rotate parts as required to ensure gear teeth mesh properly.
3-12
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