TM 1-1520-238-T-5
8–147
8–75.
ENGINE TORQUE DISPLAY ON PILOT VDU – FLASHES OR IS NOT PRESENT
8–75
Tools:
Nomenclature
Part Number
Tool Kit, Electrical
SC518099CLA06
Repairer’s
Multimeter, Digital
AN/PSM-45
Personnel Required:
68X
Armament/Electrical Systems Repairer
References:
TM 1-1520-238-23
Equipment Conditions:
Ref
Condition
TM 1-1520-238-23
Access provisions –
LN1 and R95 doors
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 open between:
P41–10 and P682–120,
P41–11 and P682–119.
Does open exist?
YES
Go to step 4.
NO
Go to step 2.
2. Check for open between:
P42–10 and P682–118,
P42–11 and P682–117.
Does open exist?
YES
Go to step 3.
NO
Replace digital automatic
stabilization equipment
computer (DASEC)
(TM 1-1520-238-23).
3. Check for open between:
P469–A4 and P682–118,
P469–A5 and P682–117.
Does open exist?
YES
Repair open wire.
Go to paragraph 8–10.
NO
Repair open wire between
(A326):
J2–A4 and TB1–5–S,
J2–A5 and TB1–5–Z.
Go to paragraph 8–10.
4. Check for open between:
P469–A1 and P682–120,
P469–A2 and P682–119.
Does open exist?
YES
Repair open wire.
Go to paragraph 8–10.
NO
Repair open wire between
(A326):
J2–A1 and TB1–4–G,
J2–A2 and TB1–4–M.
Go to paragraph 8–10.
END OF TASK
