TM 1-1520-238-T-6
9–166
Change 8
9–18.
GEN 1 INDICATOR - IS LIGHTED WITH GEN 1 SWITCH IN GEN 1 POSITION (cont)
9–18
7. Check for open between (A402):
P5-2 and P5-11,
P5-12 and ground.
Does open exist?
YES
Repair open wire.
Go to paragraph 9–12.
NO
Replace ac contactor 1
(TM 1-1520-238-23).
8. Check for open between:
P172-B4 and (A402)P5-1,
P172-A10 and (A402)P1-e,
P172-A8 and (A402)P1-a,
P172-A7 and (A402)P1-c.
Does open exist?
YES
Repair open wire.
Go to paragraph 9–12.
NO
Go to step 9.
9. Check for open between (A125):
J1-A7 and S2-2,
J1-A8 and S2-3,
J1-B4 and S2-6,
J1-A10 and S2-5.
Does open exist?
YES
Repair open wire.
Go to paragraph 9–12.
NO
Replace switch (A125)S2
(TM 1-1520-238-23).
END OF TASK
