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 TM 9-2330-330-14&P
FUEL SYSTEM TROUBLESHOOTING
THIS WP COVERS:
Fuel System Troubleshooting
INITIAL SETUP:
Maintenance Level
References
Operator/Crew
To troubleshoot the M969A3 fuel system, perform the test/inspections and corrective actions provided in
Table 1.
Table 1. Troubleshooting Procedures.
TEST OR INSPECTION
CORRECTIVE ACTION
MALFUNCTION
1.
FUEL DOES NOT FLOW
1.
Verify fuel in tank.
If tank has fuel, go to step 2. If
DURING ANY FUEL
tank has no fuel, fill tanker. Verify
SERVICING OPERATION
problem is solved.
2.
Verify all valves are set per
Set valves per schematic on tool
fuel operations schematic
box lid (refer to WP 0007 00). If
on tool box lid (refer to
valves are already set per fuel
operations schematic, go to
step 3.
3.
Check pump strainer for
Clean strainer per WP 0041 00.
debris or dirt clogging inlet.
Verify problem is solved. If
screen was not clogged, go to
step 4.
4.
Check for debris or dirt in
If dirt or debris are present in
nozzle screen of quick
nozzle screen, clean screen per
coupling.
solved. If dirt and debris are not
present, go to step 5.
5.
Verify emergency valve A
If valve is not in the open
control handle is in open
position, open valve. Verify
position.
problem is solved. If valve is
already open, notify
Organizational maintenance that
further troubleshooting is
required.
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