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TM 5-2420-222-34
14-4.
HYDRAULIC PUMP DRIVE SHAFT AND COUPLER MAINTENANCE (SERIAL NUMBERS 235786-235999)
Con’t).
4.
Install two special screws (2) in crankshaft pulley (8).
5.
Torque four special screws (2) to 32-38 lb.-ft. (43-52 N•m).
6.
Install four rubber bushings (1) in place on four special screws (2).
7.
Position two half couplers (3) on four rubber bushings (1). Ensure that there is no metal-to-metal contact.
8.
Install two capscrews (9) in two half couplers (3) and alternately tighten until snug. Torque capscrews to
9.
Install two new self-locking nuts (4) on capscrews (9) and alternately tighten until snug. Torque self-locking nuts to
23-27 lb.-ft. (31-37 N•m).
10.
Install two capscrews (5) in drive shaft (7) and alternately tighten until snug. Torque capscrews to 23-27 lb.-ft. (31-
37 N•m).
FOLLOW-ON TASKS:
•
Install radiator (see TM 5-2420-222-20).
•
Install air cleaner (see TM 5-2420-222-20).
•
Install hood (see TM 5-2420-222-20).
TA701562
14-28
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