TM-9-2320-260-34-1

TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 1 OF 2

JULY 1994

TM-9-2320-260-34-1 - Page 228 of 657

TM 9-2320-260-34-1

3-52. OIL PUMP REPAIR (Contd)

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Install plunger (7), new spring (6), and plug (5) in oil pump (14) with retaining cap (4), new lock-

plate (3); new lockwasher (2) and screw (1). Bend two tabs of lockplate (3) over screw (1) and one

tab of lockplate (3) over oil pump (14).

Install new spring (8), new disk (9), and new bypass seat (10) in oil pump (14).

Install new gasket (11) and flange plate (12) on oil pump (14) with two new screw-assembled

lockwashers (13).

NOTE

Male pipe threads must be wrapped with antiseize tape before

installation.

Install pipe plug (23) in oil pump (14). Tighten pipe plug (23) 45-55lb-ft(61-75 N•m).

Install pipe plug (22) in oil pump (14). Tighten pipe plug (22) 20-30 lb-ft (27-41 N•m).

Install pipe plug (16) in oil pump (14). Tighten pipe plug ( 16) 30-40lb-ft(41-54 N•m).

Install pipe plug (15) in oil pump (14). Tighten pipe plug (15) 45-55 lb-ft (61-75 N•m).

Install nipple (21), elbow (20), nipple (17), elbow (18), and adapter (19) on oil pump (14).

FOLLOW-ON-TASK:

Install oil pump (para. 3-68).

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