FUEL SYSTEM TROUBLESHOOTING
Table 1. Troubleshooting Procedures--Continued.
TEST OR INSPECTION
FUEL DOES NOT FLOW
Check to see if emergency
If valve A is in closed position,
DURING ANY NON-
valve A control handle is in
open it. Verify problem is solved.
the open position.
If valve is already in open
position, go to step 2.
Verify all valves are set per
Set valves per schematic on tool
fuel operations schematic.
box lid (refer to WP 0007 00).
Verify problem is solved. If valves
are already set properly, go to
Check for debris or dirt in
If dirt or debris are present in
nozzle screen of quick
nozzle screen, clean screen per
WP 0041 00. Verify problem is
solved. If dirt and debris are not
present, go to step 4.
Check pump inlet screen for Clean inlet screen per WP 0041
debris or dirt clogging inlet.
00. Verify problem is solved. If
screen was clean, notify
Organizational maintenance that
further troubleshooting is
END OF TASK
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