TM 10-4930-236-13&P
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4
PUMP WILL NOT OPERATE AT RATED CAPACITY - CONT
Step 2. Check for kinked or damaged hoses.
Replace kinked or damaged hoses. (Para. 4-8)
Step 3.
Check for defective nozzle assembly.
Repair defective nozzle. (Para. 4-10)
Step 4.
Check that bottom loading valves are opening properly, when valve control levers are pulled to
the ON position.
Adjust bottom loading valve control linkage. (Refer to Para. 4-3.)
Step 5.
Check for leaks in suction hoses, and for leaking gaskets.
Replace defective hose or gasket. (Para. 4-22)
5
FUEL FLOW WILL NOT STOP WHEN TANK IS FULL
Bottom loading valve malfunction.
Drain tank and refer to next level of maintenance.
6
TANK WILL NOT BOTTOM LOAD
Step 1.
Inspect jet level sensor to see if fuel is present in drain tube. If fuel is present:
Refer to next level of maintenance.
Step 2.
Inspect jet level sensor to see if fuel is present in drain tube. If fuel is not present:
a. Repair or replace jet level sensor (Para. 4-25).
b. Remove and check manifold to tank hose (Para. 4-22).
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