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TM 5-4320-305-10
Table 2-2. Preventive Maintenance Checks and Services - Continued
B - Before Operation
D - During Operation
A - After Operation
W - Weekly
INTERVAL
ITEM TO BE INSPECTED
ITEM
PROCEDURE
Equipment is Not
NO
B
D
A
W
Ready/Available If:
19
•
Discharge Manifold Assembly.
There is evidence
of Class 111 leaks.
Inspect the discharge manifold for leaks at flanges (1), air
cover gasket (2), hoses (3), valve (4), discharge gage tap
(5), hose (6), and victaulic hoseline connection (7).
20
•
•
Pump Assembly.
Pump assembly
or bearing housing
Check that pump assembly (1) is securely mounted to
mounting
trailer frame (2) and engine flywheel housing (3). Check
hardware is loose
that pump body (4) and bearing housing (5) are securely
or broken. There
fastened together.
is evidence of
Class III leaks or
Check that all nuts and lockwashers (6) are tight and free
there are cracks.
of damage and corrosion.
Check that plugs (7) are securely installed in the pump
body.
Check pump body (4) for cracks at mounting feet (8),
suction and discharge flanges (9 and 10), priming check
valve port (11), and bearing housing mounting bolts (12).
2-33
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