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TM 9-2350-287-34
3-4. VIBRATION DAMPER REPLACEMENT (continued).
4.
Remove bolt (2), sleeve bushing (3), cone (7), vibration damper (6), hub (5), and ring (4) from engine
crankshaft (8).
NOTE
Perform step 5 only if hub or vibration damper is damaged.
5.
Remove six screws (9) and Iockwashers (10) from hub (5) and vibration damper (6). Discard Iockwashers.
b.
INSTALLATION
NOTE
Perform steps 1 and 2 only if hub or vibration damper was damaged.
1.
Install hub (5) in vibration damper (6) and aline holes. Install six screws (9) and new Iockwashers (10). Torque
screws (9) between 60 and 70 ft-lb (81 and 95 N•m).
2.
Install ring (4), hub (5), vibration damper (6), cone (7), sleeve bushing (3), and bolt (2) on engine crankshaft
( 8 ).
3.
Hold nut (1) and torque bolt (2) to 180 ft-lb (244 N•m).
4.
Strike bolt (2) to seat cone (7) in hub (5).
5.
Hold nut (1) and torque bolt (2) to 300 ft-lb (407 N•m).
6.
Strike bolt (2) again. Torque bolt (2) between 300 and 330 ft-lb (407 and 447 N•m).
FOLLOW-ON MAINTENANCE:
None
3-9
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