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TM 5-4320-304-14
TM 08922A1-4/1
Item
No.
10
2-22
Table 2-2. Operator’s Preventive Maintenance Checks and Services – Continued
B – Before Operation
A – After Operation
M – Monthly
D – During Operation
W – Weekly
B
l
Interval
D
l
A
l
W
M
ITEM TO BE INSPECTED
PROCEDURE
Pump Case Assembly, Volute, and Suction
(Intake) Flange - Continued.
Visually check interior of suction (intake) flange
(7) for foreign matter that could enter into pump
case (2) and volute (1) during operation.
Listen for unusual noise during pump operation.
Equipment is
Not Ready/
Available If:
Unusual noise in-
dicates damage
to pump case
assembly and
volute.
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