TM 5-4310-386-14
5-33. Oil Pump
This task covers:
Replace
INITIAL SETUP
Tools
Equipment Condition
General Mechanic's Tool Kit
Compressor unit shut down (para. 2-13).
(NSN 5180-00-177-7033)
V-belts removed (para. 4-41).
Retainer (PN 0030446)
Angle-of-Turn Indicator (PN 0031102)
Reference
Materials/Parts
Refer to Appendix F for torque values.
Sealing Rings
Replace. (figure 5-50)
(1)
Remove nut (1) from V-belt pulley (2).
(2)
Using retainer, remove V-belt pulley (2).
(3)
Remove 10 bolts (3) and sealing rings (4) from front cover (5). Discard sealing rings (4).
(4)
Remove front cover (5) with oil pump (6) and suction pipe (7) attached from engine (8).
(5)
Remove two bolts (9) and sealing rings (10) and remove oil pump (6) with suction pipe (7) from front cover
(5).
(6)
Remove suction pipe (7), cap screw nut (11) and duplex ring (12) from oil pump (6).
(7)
Install duplex ring (12), cap screw nut (11) and suction pipe (7) on oil pump (6).
(8)
Install oil pump (6) on front cover (5) and secure with two sealing rings (10) and bolts (9).
(9)
Install front cover (5) on engine (8) and secure ten sealing rings (4) and bolts (3).
(10)
Using retainer, install V-belt pulley (2).
(11)
Install nut (1) on end of crankshaft and using angle-of-turn indicator, tighten nut (1) per Appendix F.
FOLLOW-ON MAINTENANCE
Install V-belts (para. 4-41).
5-146
