TM 1-1520-238-T-6
9–166.2
Change 8
9–19.
GEN 2 INDICATOR - IS LIGHTED WITH GEN 2 SWITCH IN GEN 2 POSITION (cont)
9–19
7. Check for open between (A402):
P11-2 and P11-11,
P11-12 and (K7)B3.
Does open exist?
YES
Repair open wire.
Go to paragraph 9–12.
NO
Go to step 8.
8. Check for open between (A402):
B3 and B2.
Does open exist?
YES
Replace external power
contactor (TM 1-1520-238-23).
NO
Go to step 9.
9. Check for open between (A402):
B2 and ground.
Does open exist?
YES
Repair open wire.
Go to paragraph 9–12.
NO
Replace ac contactor 2
(TM 1-1520-238-23).
10. Check for open between:
P172-A6 and (A402)P11-1,
P172-A5 and (A402)P7-e,
P172-A3 and (A402)P7-a,
P172-A2 and (A402)P1-c.
Does open exist?
YES
Repair open wire.
Go to paragraph 9–12.
NO
Go to step 11.
11. Check for open between (A125):
J1-A2 and S1-2,
J1-A3 and S1-3,
J1-A6 and S1-6,
J1-A5 and S1-5.
Does open exist?
YES
Repair open wire.
Go to paragraph 9–12.
NO
Replace switch (A125)S1
(TM 1-1520-238-23).
END OF TASK
