TM 5-4320-300-14
Table 3-1. Operator/Crew Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 4. Check for leaks at the suction coupling companion flange at pump body.
Tighten nuts on suction coupling companion flange at pump body flange.
9. PUMP FAILS TO DELIVER CAPACITY
Check for excessive suction lift.
Refer to operator's instruction plate.
10. NOISY PUMP OPERATION
Notify organizational maintenance.
11. LOW DISCHARGE PRESSURE
Step 1. Check for low engine speed.
Adjust throttle to increase engine speed to 2100 rpm.
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