CLEANING/INSPECTION (CONT) - TM-3-4230-209-20-P0090

TM 3-4230-209-20&P

2-58

2-12. PUMP UNIT (CONT).

REMARKS

ACTION

LOCATION/lTEM

Pump Unit/Prime Tank

Assembly

Clean interior and exterior of prime tank assembly (8) with clean water.

Prime tank assembly (8)

Valve (9)

Inspect prime tank assembly (8) for leaks, broken weIds, evidence of rust,

Rubber strip (10)

chipped paint, or other damage.

Be sure that ball valve (9) opens and closes freely. Replace if faulty.

Inspect rubber strip (10) and replace if damaged.

Pump Unit/Hose Assembly

Flush hose assemblies (11 and 12) with hot water. Clean metal parts with

Hose assemblies (11

a rag saturated with dry cleaning solvent.

and 12)

Shank nuts (13)

Wash exterior of hose assemblies (11 and 12) with general purpose

Gaskets (14)

detergent and water solution. Scrub with a stiff brush, if necessary. Rinse

with clean water and dry all parts thoroughly with wiping rag.

Inspect hose assemblies (11 and 12) for leaks, breaks, loose hose

clamps, or other damage by flexing the hose at various locations along its

length.

Inspect shank nuts (13) for worn or damaged threads, cracks or frac-

tures, and for out-of-roundness.

Inspect gasket (14) for wear or other damage.