TM 10-4930-369-13&P
OPERATOR INSTRUCTIONS
OPERATOR\CREW TROUBLESHOOTING INDEX
Malfunction/Symptom
Troubleshooting Procedure
DISCHARGE HOSE NOT DISCHARGING FUEL OR FLOW IS LOW.
1. Hose is damaged or leaks or pump is not working correctly. . . . . . . . . WP 0010
PUMP NOISY.
2. Air in system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . WP 0010
FDS DOES NOT POWER UP WHEN TOGGLE SWITCH IS TURNED TO ON.
3. FDS has no power.. . . . . . . . . . . . . . . . . . . . . . . . . . WP 0010
FLOW METER IS NOT SHOWING FUEL AMOUNTS CORRECTLY OR IS NOT WORKING.
4. Flow meter needs calibration or is damaged. . . . . . . . . . . . . . . WP 0010
FUEL NOZZLE DOES NOT RELEASE FUEL OR FUEL DISCHARGE IS LOW.
5. Fuel nozzle is not working or leaks.. . . . . . . . . . . . . . . . . . . WP 0010
PUMP MOTOR OPERATES, BUT PUMP DOES NOT PUMP FLUID OR PUMPS AT A LOW FLOW RATE.
6. Clogged fuel ilter. . . . . . . . . . . . . . . . . . . . . . . . . . . WP 0010
7. Discharge head too high. . . . . . . . . . . . . . . . . . . . . . . . WP 0010
8. Air and luid leaks present in FDS luid circuit and ittings. . . . . . . . . . WP 0010
CAM-LOCKING FITTINGS LEAKING FUEL OR WILL NOT CONNECT.
9. Cam-locking itting is leaking fuel or is improperly connected. . . . . . . . WP 0010
10. Cam-locking ittings are dirty or gaskets damaged or missing. . . . . . . WP 0010
FUEL LEAKS FROM FILTER SHELL.
11. Pump is not securely mounted. . . . . . . . . . . . . . . . . . . . WP 0010
12. Failed O-ring. . . . . . . . . . . . . . . . . . . . . . . . . . . . WP 0010
END OF WORK PACKAGE
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