TM 1-1520-238-T-5
8–140
8–69.
CPG SDD – DOES NOT INDICATE ENGINE 1 AND/OR ENGINE 2 OIL PRESSURE
8–69
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
Equipment Conditions:
Ref
Condition
TM 1-1520-238-23
Access provisions –
LN1 door opened
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 0.1 to 1 VDC at P75–22 and P75–23.
Is voltage present?
YES
Replace CPG SDD panel
(TM 1-1520-238-23).
NO
Go to step 2.
2. Check for open between:
P70–1 and P75–22,
P70–2 and P75–23.
Does open exist?
YES
Repair open wire.
Go to paragraph 8–10.
NO
Replace pilot ENG OIL indicator
(TM 1-1520-238-23).
END OF TASK
