TM 10-4610-229-24
Table 2-2. Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 2.
Check utility light switch for continuity.
Replace defective switch (para 2-18).
BOOST PUMP ASSEMLY
PUMP MALFUNCTIONS
1
PUMP FAILS TO OPERATE (NO LIQUID DELIVERY).
Step 1.
Check water supply from raw water pump.
Check raw water pump for prime. (See TM 10-4610-229-10.)
Step 2.
Check for obstruction in suction hose and inlet.
Remove obstruction from hose and inlet.
2.
LOW OUTLET PRESSURE.
Step 1.
Check suction hose for air leak.
Repair or replace hose (para 2-11).
Step 2.
Check engine speed.
Adjust speed (para 2-59).
Step 3.
Check for obstruction in suction hose and inlet.
Remove obstruction from hose and inlet.
3.
WATER DELIVERY STOPS SUDDENLY.
Check water supply from raw water pump.
Remove obstruction from pump. (See TM 10-4610-229-10.)
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