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 TM 55-1905-219-14-8
4-10.2. LUBE OIL PUMP - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
DISASSEMBLY
2. Relief
a. Cover nut
Remove.
Discard gasket.
Valve
(1), and
gasket (2)
b. Adjusting
Turn counter-clockwise.
screw (3)
c. Spring (4),
Remove.
and relief
valve (5)
3. Pump
a. Screws (6)
Remove.
body
b. Side plate
Remove.
Bearings may
(7), and
remain inside
pins (8)
plate.
c. Bearings
1. Inspect for pitting
(9)
and general overall
condition.
2. Remove.
d. Gasket (10),
1 . Remove.
Discard gasket.
pump body
(11), and
2. Hold driven gear
If allowed to
pins (12)
(13) and driving
be free, driven
gear (14).
gear (13) would
fall and pos-
sible damage
may occur.
Driving gear
(14) would hang
putting exces-
sive pressure
on bearings.
e. Driven gear
Remove and disassemble.
(13), key
(15), and
driven
shaft (16)
4-516
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