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TM 5-4320-228-13&P
Table 3-1.
OPERATOR TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
PUMP FAILS TO PUMP TO RATED CAPACITY.
Step 1 - Check for low engine speed.
Adjust engine speed.
Step 2 - Check for sufficient fuel.
Adjust fuel control valve.
Step 3 - Check position of Choke Control.
Readjust.
Step 4 - Check position of Inlet Air Temperature Control.
Readjust.
Step 5 - Check that pump is located close to source of supply.
Relocate pump.
Step 6 - Check pump for leaks, cracks, or other damage.
Notify maintenance activity.
2.
PUMP FAILS TO PRIME.
Step 1 - Check pump for leaks, cracks or other damage.
Notify maintenance activity.
Step 2 - Check pump for sufficient prime.
Reprime pump.
Step 3 - Check drain plug.
Repair or replace.
3-2
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