TM 5-4320-274-14&P
Table 3-1. Preventive Maintenance Checks and Services
B--Before Operation
D--During Operation
A--After Operation
W--Weekly
Interval and
Item to be Inspected
Sequence No.
Procedure
B D A W
1
ELECTRICAL LINES AND CONNECTIONS
Inspect lines for breaks and frayed insulation. Check for loose connections.
2
DRAINCOCK
Check for leaks, improper operation, or other damage.
3
ELECTRIC MOTOR FAN GUARD
Inspect for dirt, foreign matter and damage. The openings of the fan guard shall be clean
and free of foreign matter and shall show no damage.
4
ELECTRIC MOTOR
Check to see that the motor is securely mounted. The exterior surface of the motor should
be clean, free of dust, dirt, grease, and fungus. All connections and terminals shall be
secure.
5
PUMP BODY
Inspect for cracks, leaks, or other damage. The exterior surface should be clean, free of
dust, dirt, grease, and fungus.
6
PUMP UNIT
Inspect the entire unit for operational damage.
7
PUMP UNIT
Clean the pump unit with clear water, rinse and wipe dry.
8
SUCTION VALVE
Check the suction valve for proper operation and leaks.
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