TM 1-1520-238-T-5
8–110
Change 2
8–42.
ALL CPG ENGINE INSTRUMENT VERTICAL SCALE INDICATORS AND DIGITAL
8–42
READOUTS – ARE BLANK (WITH CPG DIM/TEST PANEL INSTALLED)
Tools:
Nomenclature
Part Number
Tool Kit, Electrical
SC518099CLA06
Repairer’s
Multimeter, Digital
AN/PSM-45
Personnel Required:
68X
Armament/Electrical Systems Repairer (2)
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. Check for 28 VDC between:
P1093–20 and P1093–28,
P1093–21 and P1093–29.
Is voltage present?
YES
Replace CPG ENG INST
dimmer power supply
(TM 1-1520-238-23).
NO
Repair open wire between:
P1093–20 and P401 SP1,
P1093–21 and P401 SP2,
P1093–28 and GS371–K,
P1093–29 and GS371–L.
Go to paragraph 8–10.
END OF TASK
