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TM 9-2350--287-20-2
11-7. IDLER WHEEL AND HUB REPLACEMENT (continued).
5.
6.
b.
1.
2.
3.
4.
5.
6.
7.
Remove six screws (12) and washers (11) and cap (10) from idler wheel hub (2).
Remove static spring (9), cotter pin (14), nut (8), washer (7), and idler wheel hub (2) from idler arm assembly
(15). Discard cotter pin.
INSTALLATION
Install idler wheel hub (2), washer (7), and nut (8) on idler arm assembly (1 5).
Torque nut (8) to 100 ft-lb (136 N•m), then loosen nut (8) one full turn.
Torque nut (8) to 30 ft-lb (41 N•m) while rotating indler wheel hub (2).
Aline holes in nut (8) with holes in idler arm assembly (15), and install new cotter pin (14).
Install static spring (9) and cap (10) on idler wheel hub (2) with six washers (11 ) and screws (1 2). Torque to
12 ft-lb (16 N•m).
Install grease fitting (13) in cap (10).
Fill cap (10) with grease.
11-18
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