INTERVAL
TM 5-4320-302-14
Table 2-2. Operator/Crew Preventive Maintenance Checks and Services-Continued
B BEFORE OPERATION
D DURING OPERATION
A AFTER OPERATION
W WEEKLY
M MONTHLY
B
D
A
W
M
35
Pump and Bearing Housing Assembly and Check Valve
Pump and
Body Assembly.
bearing hous-
ing assembly
Visually check attaching hardware. Be sure that pump
attaching hard-
and bearing housing assembly is securely mounted on
ware loose or
pump body mounting angle. Check that bearing
broken. Foreign
housing assembly is securely attached to volute and
material, capable
seal plate. Check that bearing housing assembly is
of damaging
securely attached to adapter housing.
pump, found in
pump body. Suc-
Check that pipe plugs are securely installed in volute.
tion flange (in-
take) or check
Check that suction flange (intake) and check valve
valve body as-
body assembly (discharge) are securely mounted onto
sembly (dis-
volute. Check threads in suction flange (intake) and
charge) damaged
check valve body assembly (discharge). Be sure
to such an ex-
threads are clean and free of damage that would pre-
tent that secure
vent hose connections.
connections
cannot be made
to hose lines.
ITEM
NO.
ITEM TO BE INSPECTED
PROCEDURE:
EQUIPMENT IS NOT
READY/AVAILABLE IF:
2-51
