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Item
No.
B
W
9
10
Table 2-2. Operator’s Preventive Maintenance Checks
TM 5-4320-304-14
TM 08922A-14/1
and Services - Continued
B – Before Operation
A – After Operation
M – Monthly
D – During Operation
W – Weekly
Interval
D
A
l
l
l
M
l
ITEM TO BE INSPECTED
PROCEDURE
Oil Drain Plug.
Check oil drain plug (1) for oil leaks.
Pump Case Assembly, Volute, and Suction
(Intake) Flange.
Check that volute (1) is securely mounted to pump
case (2) with studs (3) and nuts (4).
Check that pipe plugs (5 and 6) are securely
installed in pump case.
Check that suction (intake) flange (7) and check
valve (8) are securely mounted to pump case
assembly with studs (9) and nuts (10). Check for
damaged threads on studs (9).
Equipment is
Not Ready/
Available If:
Class III oil leak
is found.
Pump case assem-
bly and volute
nuts or studs
loose or broken.
Foreign material,
capable of dam-
aging pump,
found in suction
(intake) flange or
check valve.
2-21
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