TM 1-1520-238-T-6
9–679
9–351. ENG START ENG 1 INDICATOR – IS NOT LIGHTED WITH PRESS TO TEST INDICATOR
9–351
PRESSED
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 1-1520-238-23
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. Press and hold PRESS TO TEST indicator and
check for 28 VDC at (A403)J2-E.
Is voltage present?
YES
Go to step 2.
NO
Replace multi-channel dimming
controller (TM 1-1520-238-23).
2. Check for open between:
P748-E and P173-R,
P748-H and P173-A.
Does open exist?
YES
Repair open wire.
Go to paragraph 9–333.
NO
Replace pilot power quadrant
(TM 1-1520-238-23).
END OF TASK
