TM 1-1520-238-T-7
Change 5
11–375
11–90. STAB MAN AC CIRCUIT BREAKER – DOES NOT STAY CLOSED (cont)
11–90
6. Detach P413 from (A326)J10.
Check for short between P413–B10 and ground.
Does short exist?
YES
Repair shorted wire between
P441–B19 and P413–B10.
Go to paragraph 11–88.
NO
Go to step 7.
7. Detach P472 from (A326)J15.
Check for short between (A326)J15–A8 and
ground.
Does short exist?
YES
Repair shorted wire between
(A326):
J10–B10 and TB1–17–Y,
TB1–17–T and J10–B17,
TB1–17–W and J15–A8.
Go to paragraph 11–88.
NO
Go to step 8.
8. Detach P982 from (M52)J1.
Check for short between P982–D and ground.
Does short exist?
YES
Repair shorted wire between
P982–D and P472–A8.
Go to paragraph 11–88.
NO
Go to step 9.
9. Detach P981 from (M51)J1.
Check for short between P981–D and ground.
Does short exist?
YES
Repair shorted wire between
P981–D and P413–B17.
Go to paragraph 11–88.
NO
Replace pilot STAB POS IND
(M51) or CPG STAB POS IND
(M52)
(TM 1-1520-238-23).
10. Detach (MT19)P1076 from J1076.
Check for short between P431–A16 and ground.
Does short exist?
YES
Repair shorted wire between:
J402–B5 and P431–A16.
P402–B5 and J1076–E.
Go to paragraph 11–88.
NO
Replace STAB POS TRANS
transducer (MT19)
(TM 1-1520-238-23).
END OF TASK
