TM 5-4310-452-14
5-17. OIL PUMP REPLACEMENT.
This Task Covers:
a. Removal
b. Installation
Initial Setup:
Equipment Conditions:
Materials/Parts:
• Front cover removed (see paragraph 5-6).
• One lockwasher
Tools/Test Equipment:
• One preformed packing
• General mechanic's tool kit
• One tube coupling sleeve
a.
REMOVAL
1.
Unscrew and remove fitting (8) and suction pipe (9)
from oil pump (3).
2.
Remove tube coupling sleeve (7) from suction pipe
(9). Discard tube coupling sleeve.
3.
Remove bolt (6), lockwasher (5), and shield (4) from
oil pump (3). Discard lockwasher.
4.
Slide oil pump (3) away from discharge pipe (1) and
remove oil pump.
5.
Remove preformed packing (2) from end of
discharge pipe (1). Discard packing.
b.
INSTALLATION
1.
Install new preformed packing (2) on end of
discharge pipe (1).
2.
Slide oil pump (3) in place on discharge pipe (1).
3.
Install, but do not tighten, shield (4), new lockwasher (5), and bolt (6) on oil pump (3).
4.
Rotate oil pump (3) clockwise until oil pump drive gear meshes with crankshaft drive gear. Tighten bolt (6).
5.
Install new tube coupling sleeve (7) on suction tube (9). Install suction tube, fitting (8), and tube coupling sleeve in oil
pump (3).
FOLLOW-ON TASKS:
• Install front cover (see paragraph 5-6).
• Install engine (see paragraph 5-5).
TA505581
5-38
