TM 9-2320-260-34-2
16-2. FRONT WINCH REPAIR (Contd)
e. Gearcase Assembly
NOTE
Coat all internal parts with gear oil before assembly.
1.
Using arbor press, install bearing (3) on wormshaft (2).
2.
Using arbor press, install wormshaft (2) in gearcase (1).
3.
Using arbor press, install bearing (4) on wormshaft (2) in gearcase (1).
4.
Install two new woodruff keys (6) on drum shaft (7).
CAUTION
Worm gear is a composite gear. Ensure hub is supported when
pressing onto shaft. Failure to do so may cause damage to gear.
5.
Using arbor press, install drum shaft (7) into worm gear (5). Press drum shaft (7) until woodruff
keys (6) are flush with hub of worm gear (5).
Install drum shaft (7) and worm gear (5) in gearcase (1).
6.
7.
Install breather (23) on gearcase (1).
8.
Apply sealing compound to outer edge of new seal (21) and install seal (21) in brake housing (15).
9.
Coat new plug (20) with sealing compound and install plug (20) in brake housing (15).
10.
Install new gasket (8) and brake housing (15) on gearcase (1) with four new Iockwashers (9) and
screws (10).
11.
Install new woodruff key (22) on wormshaft (2).
12.
Position brakedrum (11) on wormshatt (2) and brake housing (15) and install with washer (12),
new lockwasher (13), and screw (14).
13.
Position brake band (19) and spring (18) in brake housing (15) and around brakedrum (11) and
install with washer (17) and screw (16). Do not tighten screw (16).
16-10
