TM 1-1520-238-T-5
8–179
8–97.
PILOT ACCELEROMETER INDICATOR EDGE–LIGHTING – DOES NOT LIGHT
8–97
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
TM 1-1520-238-T-6
Equipment Conditions:
Ref
Condition
TM 1-1520-238-23
Non–transparent
barrier removed
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 5 VDC between (A326):
TB1–33–B and TB1–34–B.
Is voltage present?
YES
Go to step 2.
NO
Refer to TM 1-1520-238-T-6 to
troubleshoot pilot edge–lights.
2. Check for open between:
(A326)TB1–34–B and P123–B,
(A326)TB1–33–B and (A326)R5–3.
Does open exist?
YES
Repair open wire.
Go to paragraph 8–91.
NO
Go to step 3.
3. Check for 8 ohms between (A326):
R5–3 and R5–1.
Is resistance present?
YES
Replace pilot accelerometer
indicator (TM 1-1520-238-23).
NO
Replace resistor (A326)R5
(TM 1-1520-238-23).
END OF TASK
