TM 10-4930-369-13&P
FIELD MAINTENANCE
MAINTAINER TROUBLESHOOTING INDEX
Malfunction/Symptom
Troubleshooting Procedure
FDS
DOES NOT OPERATE WHEN TOGGLE SWITCH IS SET TO ON.
1.
110/120 VAC source power is not available. . . . . . . . . . . .
.
.
.
.
2.
Power plug or power cable is defective. . . . . . . . . . . . . .
.
.
.
.
3.
Toggle switch is defective.. . . . . . . . . . . . . . . . . . .
.
.
.
.
4.
Defective wiring or pump. . . . . . . . . . . . . . . . . . .
.
.
.
.
PUMP MOTOR OPERATES, BUT LOW OR NO FUEL FLOW OUT OF NOZZLE.
5. Leaks present in one of the following: pump, ilter cartridge, swivel joint or fuel WP 0012
hose. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6. Obstructions found in one of the following: drain, fuel nozzle, suction hose, WP 0012
piping, discharge hose or fuel nozzle. . . . . . . . . . . . . . . . . . . .
7. Pump is defective. . . . . . . . . . . . . . . . . . . . . . . . . . . WP 0010
PUMP FAILS TO PRIME.
8. Leaks present in one of the following: pump, ilter cartridge, swivel joint or fuel WP 0012
hose. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PUMP EXCESSIVELY NOISY.
9. Pump is not securely mounted. . . . . . . . . . . . . . . . . . . . . WP 0012
FLOW METER READING DOES NOT MATCH THE DISPENSED VOLUME.
10. Flow meter does not display the correct reading. . . . . . . . . . . . . WP 0012
FLANGED JOINTS LEAKING FUEL.
11. Flanges are loose or gaskets damaged. . . . . . . . . . . . . . . . . WP 0012
12. Gasket improperly seated or damaged. . . . . . . . . . . . . . . . . WP 0012
13. Component lange is damaged. . . . . . . . . . . . . . . . . . . . . WP 0012
END OF WORK PACKAGE
00111/blank