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 TM 9-2350-238-20-1
2-150. MAINTENANCE OF DRIVE HUB SPROCKETS AND RELATED PARTS (CONT).
INSTALLATION (CONT)
4
Attach hub and sprocket lifting sling to
sprocket wheel (3) with three hexagon
head capscrews (5).
Tighten 19 hexagon head capscrews (2)
5
evenly in a cross-pattern sequence to
120.0 to 130.0 ft-lb (162.7 to 176.3 N-m).
Attach hoist to hub and sprocket lifting
6
sling and install sprocket wheel hub (1) on
final drive assembly (6).
Remove hoist and hub and sprocket lifting
7
sling. Install three new Iockwashers (7)
and three hexagon head capscrews (5) in
sprocket wheel (3). Tighten capscrews to
120.0 to 130.0 ft-lb (162.7 to 176.3 N-m).
Clean threads on studs with wire brush
8
and dry cleaning solvent.
Apply hydraulic fluid to threads of nuts (8)
9
and studs.
Install ten nuts (8) and tighten to 450.0 to
10
475.0 ft-lb (610.2 to 644.1 N-m).
2-872
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