TM 1-1520-238-T-7
10–136
10–40. ENGINE 1 FUEL CROSSFEED/SHUTOFF VALVE INDICATOR – DOES NOT MOVE
10–40
TO FORWARD POSITION WITH CPG ENG 1 FIRE PULL HANDLE PUSHED
Tools:
Nomenclature
Part Number
Tool Kit, Electrical
SC518099CLA06
Repairer’s
Multimeter, Digital
AN/PSM-45
Personnel Required:
68X
Armament/Electrical Systems Repairer
One person to assist
References:
TM 1-1520-238-T-8
WARNING
Turn off power before detaching or
attaching wires and connectors. High
current 28 VDC or 115 VAC is present.
Failure to do so could result in death or
serious injury.
1. Check for 28 VDC at P174-B15.
Is voltage present?
YES
Refer to TM 1-1520-238-T-8 to
troubleshoot utility system.
NO
Go to step 2.
2. Check for 28 VDC at P174-B17.
Is voltage present?
YES
Repair open wire between
P1039-B5 and P174-B17.
Go to paragraph 10–17.
NO
Refer to TM 1-1520-238-T-8 to
troubleshoot utility system.
END OF TASK
