TM 5-4320-300-14
Table 3-1. Operator/Crew Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 2. Check exterior oil line for leakage or damage at points of connection.
If connections are leaking or if oil line is damaged at points of connection, notify organizational maintenance.
8. PUMP FAILS TO PRIME
Step 1. Check for low engine speed.
Adjust throttle to increase engine speed to 2100 rpm.
Step 2. Check for air-locked pump.
Vent the pump body by removing either pipe plug on top of the pump body. Fill the pump body with water.
Step 3. Check for excessive suction lift.
Refer to operator's instruction plate.
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