TM 5-4320-275-13 & P
Table 2-1. Operator/Crew Preventive Maintenance Checks and Services - Continued
B - Before
D - During
A - After
Interval
Item
Item to be Inspected.
Equipment Is Not Ready
No.
B
D
A
Procedure
Available If
7
Pump Assembly. Check inlet and outlet pipe nipples for
Water will not pass
obstructions. Remove any dirt or debris clogging
through pump for
the pipe nipples.
normal operation.
8
Check Valves. Listen to operation of check valves. They
Check valves do not
must open and close during normal operation. If
open and/or close.
the check valves do not work properly, the pump
will not pump water.
9
Accumulator. Check
Pipe plug is missing.
that pipe plug
is on accumu-
lator. Tighten
pipe plug if it
is loose.
2-4
