TM-9-2350-238-20-1

HULL AND RELATED COMPONENTS RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL

MAY 1994

TM-9-2350-238-20-1 - Page 898 of 1364

TM 9-2350-238-20-1

2-150. MAINTENANCE OF DRIVE HUB SPROCKETS AND RELATED PARTS (CONT).

INSTALLATION (CONT)

4

5

6

7

8

9

10

Attach hub and sprocket lifting sling to

sprocket wheel (3) with three hexagon

head capscrews (5).

Tighten 19 hexagon head capscrews (2)

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

sling and install sprocket wheel hub (1) on

final drive assembly (6).

Remove hoist and hub and sprocket lifting

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

and dry cleaning solvent.

Apply hydraulic fluid to threads of nuts (8)

and studs.

Install ten nuts (8) and tighten to 450.0 to

475.0 ft-lb (610.2 to 644.1 N-m).

2-872