TM 1-1520-238-T-6
9–294
9–100. MAINT LT CIRCUIT BREAKER (CB8) – DOES NOT STAY CLOSED
9–100
Tools:
Nomenclature
Part Number
Tool Kit, Electrical
SC518099CLA06
Repairer’s
Multimeter, Digital
AN/PSM-45
Personnel Required:
68X
Armament/Electrical Systems Repairer
References:
TM 1-1270-476-T
TM 1-1520-238-23
Equipment Conditions:
Ref
Condition
Paragraph 9–149
Pilot circuit breaker panel
accessing – completed
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. Detach wire at CB8–2. Check for short between
J111–A and ground.
Does short exist?
YES
Repair shorted wire between
J111–A and CB8–2.
Go to paragraph 9–98.
NO
Go to step 2.
2. Detach P416 and open CB8. Check for short
between J112–A and ground.
Does short exist?
YES
Repair shorted wire between
J112–A and CB8–2.
Go to paragraph 9–98.
NO
Refer to TM 1-1270-476-T to
troubleshoot target acquisition
display system/pilot night vision
system (TADS/PNVS) turret
brake release.
END OF TASK
