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TM 9-2330-330-14&P
FUEL SYSTEM TROUBLESHOOTING
THIS WP COVERS:
Fuel System Troubleshooting
INITIAL SETUP:
Maintenance Level
References
Organizational
To troubleshoot the M969A3 fuel system, perform the test/inspections and corrective actions provided in
Table 1.
Table 1. Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
FUEL DOES NOT FLOW
1.
Verify all valves are set per
Set valves per schematic on tool
DURING ANY FUELING
fuel operations schematic
box lid (refer to WP 0007 00).
OPERATIONS
on tool box lid (refer to
Verify problem is solved. If
valves are set per fuel operations
schematic, go to step 2.
2.
Move handle and observe
If lever movement is observed
valve A lever movement at
and fuel flow starts, problem is
valve A under tank (refer to
solved. If fuel does not flow,
notify Direct Support
maintenance that further
troubleshooting is required.
2.
FUEL DOES NOT FLOW
1.
Verify all valves are set per Set valves per schematic on tool
DURING ANY FILTERED
fuel operations schematic.  box lid (refer to WP 0007 00).
FUELING OPERATION
Verify problem is solved. If
valves are set per fuel operations
schematic, go to step 2.
2.
Check filter/separator gage If gage reads 1725 psi (117
reading.
172 kPa) (red zone), replace
clogged fuses (refer to WP 0137
00). Verify problem is solved. If
filter/separator gage reading was
below 17 psi (117 kPa), go to
step 3.



 


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