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TM 9-2350-287-20-2
11-7. IDLER WHEEL AND HUB REPLACEMENT (continued).
8.
Install inner idler wheel (3), spacer (4), and outer idler wheel (5) on idler wheel hub (2).
9.
Lubricate all threads with grease. Install 10 new self-locking nuts (6) on outer idler wheel (5). Torque nuts to 215
ft-lb (292 N
m).
10.
Static-test idler arm assembly (15) and idler wheel hub (2). Idler arm assembly (15) must hold 50
5 psi (345
34
kPa) under static air pressure for one minute.
11.
Install relief valve (1) on idler wheel hub (2).
12.
Fill idler wheel hub (2) with grease until air-free fluid flows from relief valve (1).
FOLLOW-ON MAINTENANCE:
Install track (para 11-14).
Change 1 11-19
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