TM 1-1520-238-T-7
11–384
Change 5
11–97.
STAB AUTO DC CIRCUIT BREAKER – DOES NOT STAY CLOSED (cont)
11–97
8. Check for short between (A323):
J7–E and ground,
J7–K and ground.
Does short exist?
YES
Repair shorted wire (A323):
J7–E and XK1/2–B2,
J7–K and XK1/2–B1.
Go to paragraph 11–88.
NO
Go to step 9.
9. Check for short between P485–K and ground.
Does short exist?
YES
Go to step 10.
NO
Go to step 11.
10. Detach P985 from (A637)J1.
Check for short between P485–K and ground.
Does short exist?
YES
Repair shorted wire between
P985–G and P485–K.
Go to paragraph 11–88.
NO
Replace STAB CONT UNIT 1
(A637)
(TM 1-1520-238-23).
11. Detach P485 from (A323)J7.
Check for short between P427–C and ground,
Does short exist?
YES
Repair shorted wire between
P485–L and P427–C.
Go to paragraph 11–88.
NO
Go to step 12.
12. (AAT) Check for short between (A323)J7–L and
ground.
Does short exist?
YES
Repair shorted wire between
(A323)TB2–3–C and
(A323)J6–B12.
Go to paragraph 11–88.
NO
Go to step 13.
13. Check for short between (A323)J7–L and
ground.
Does short exist?
YES
Repair shorted wire between
(A323):
J7–L and TB2–3–A,
TB2–3–B and J7–T,
TB2–3–E and J7–U,
TB2–3–D and J7–V.
Go to paragraph 11–88.
NO
Go to step 14.
14. (AAT)Detach P1077 from (A329)J1.
Check for short between P491–B12 and ground.
Does short exist?
YES
Repair shorted wire between
P491–B12 and P1077–D.
Go to paragraph 11–88.
NO
Go to step 15.
15. Detach P1077 from (A329)J1.
Check for short between:
P485–T and ground,
P485–U and ground,
P485–V and ground.
Does short exist?
YES
Repair shorted wire between:
P485–T and P1077–A,
P485–U and P1077–C,
P485–V and P1077–a.
Go to paragraph 11–88.
NO
Go to step 16.
16. (AAT)Check for short between (A329)J1–a and
ground.
Does short exist?
YES
Repair shorted wire between
(A329)J1–D and
(A329)XK1–6–X1.
Go to paragraph 11–88.
NO
Go to step 17.
