TM 9-2320-260-34-2
I
16-8. REAR WINCH REPAIR (Contd)
12.
Install new seal (15) on brake housing (8).
13.
Install new gasket (7) and brake housing (8) on gearcase (5) with four new lockwashers (9) and
screws (10).
Install new woodruff key (16) on wormshaft (6).
14.
Install brakedrum (14) on wormshaft (6) with washer (11), new lockwasher (13), and screw (12).
15.
Install new seal (18) on bearing cap (3).
16.
Position two new gaskets (4) and bearing cap (3) over wormshaft end (17) and install on gearcase (5)
17.
with four new lockwashers (2) and screws (1).
Position dial indicator on gearcase (5) to read wormshaft (6) end play. Normal end play is
18.
0.005-0.015 in. (0.13-0.38 mm). If end play is less than normal, go to step a. If end play is more
than normal, go to step b. Remove dial indicator when end play is correct.
a. To increase end play:
(1) Remove four screws (1), lockwashers (2), and bearing cap (3) from gearcase (5).
(2) Add one or more additional gaskets (4).
(3) Install additional gaskets (4) and bearing cap (3) on gearcase (5) with four lockwashers (2)
and screws (1).
(4) Recheck end play.
b. To decrease end play:
(1) Remove four screws (1), lockwashers (2), and bearing cap (3) from gearcase (5).
(2) Remove one or more gaskets (4).
(3) Install remaining gaskets (4) and bearing cap (3) on gearcase (5) with four lockwashers (2)
and screws (1).
(4) Recheck end play.
Position brake band (19) and spring (23) on brakedrum (14) and brake housing (8).
19.
20.
Install new O-ring (24), washer (25), and adjusting screw (26) on brake housing ( 14). Adjusting
screw (26) threads into captive nut (27).
21.
Tighten adjustment screw (26) until spring length (28) is 2.125-2.187 in. (53.98-55.55 mm).
Install new gasket (20) and cover (21) on housing (8) with six new screw-assembled lock-
22.
washers (22).
Install new seal (29) in seal groove (32) of end frame (31).
23.
Place sleeve (30) in end frame (31) with slot (34) over pin (33).
24.
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