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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:
Discharge Manifold Assembly - Continued.
Inspect air cover hoses (10). They must be in place and
long enough to prevent liquid from corroding the pump
and trailer components during venting.
Check that air cover valve (11 ) operates freely from full
open to full close and back.
Inspect discharge check valve spring (12). It must be in
place and under enough tension to hold check valve (13)
closed during priming.
2-31
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