TM 1-1520-238-T-7
11–430
Change 5
11–129. CPG RESET INOPERATIVE – STAB POS INDICATORS NOT 19 2 ND
11–129
Tools:
Nomenclature
Part Number
Tool Kit, Electrical
SC518099CLA06
Repairer’s
Multimeter, Digital
AN/PSM-45
Personnel Required:
68X
Armament/Electrical Systems Repairer
One person to assist
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. Open STAB MAN DC (A76)CB6, STAB AUTO
DC (A76)CB3, STAB AUTO AC (A76)CB2, and
ENG WARN (A76)CB52 circuit breakers.
Detach:
J994 from (A641)P1,
P429 from (A402)J23.
Check for open between:
J994–F and GS275–C,
J994–E and P429–B9.
Does open exist?
YES
Repair open wire.
Go to paragraph 11–88.
NO
Go to step 2.
2. Hold CPG STAB RESET switch.
Check for open between (A641)P1–F and
P994–E.
Does open exist?
YES
Replace CPG MAN STAB
RESET switch (A641)
(TM 1-1520-238-23).
NO
Go to step 3.
3. Check for open between (A402):
J23–B9 and TB2–26/27–C.
Does open exist?
YES
Repair open wire.
Go to paragraph 11–88.
NO
Replace AUTO RESET relay
(A402)K1–6
(TM 1-1520-238-23).
END OF TASK
