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TM 10-4320-311-14
Table 2-1. Operator Preventive Maintenance Checks and Services
for Pumping Unit - Continued
B - Before
D - During
A - After
Interval
Item
Item to be
Procedures
Equipment Is Not
No.
B
D
A
Inspected
Check for and have repaired/adjusted as necessary
Ready/Available
Storage
Chest
27
Storage Con-
tainer
Inspect storage container (1) for cracks, dents, distortion,
Storage container is
broken weldments, hard to operate hinges, missing or
distorted or
damaged information or identification plates, or other
damaged
damage.
Pump
Accessories
28
Suction Hose
Check suction hose assemblies (1) for evidence of leak-
Cracks, abrasions,
Assemblies
ing and collapsed walls. Tighten loose connections.
collapsed walls, or
other damage is
detected
Inspect gaskets.
Gaskets are dam-
aged or missing.
29
Discharge Hose
Check discharge hose assemblies (2) for evidence of
Cracks, abrasions,
Assemblies
leaking and collapsed walls. Tighten loose connections
collapsed walls, or
other damage is
detected
2-15
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