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TM 10-4320-348-14
Table 2-1. Operator Preventive Maintenance Checks For Pumping Unit.
Location
Item
Item To
Not Fully Mission
No.
Interval
Check/Service
Procedure
Capable If:
Pump
Accessories
1
Before
Nozzle
Inspect for cracks, distortion, or other
Cracks, abrasions, or other
Assemblies
visible damage.
damage is detected.
Y-Connectors
and Suction
Press operating handle of nozzle assembly
Handle binds or is damaged.
Stub
(3) several times to assure that it operates
freely without binding or sticking.
Inspect dust cap, plug, ground cable and
Components are damaged or
clamp, and gaskets on nozzle assembly
missing
(3) for damage.
2
Before
Suction
Inspect gaskets.
Gaskets are damaged or
Hose
missing.
Assemblies
3
Before
Ground Rod
Inspect ground rod and cable (4) for
Ground rod and/or cable is
and Cable
damage.
damaged or missing.
2-7
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