TM 9-2320-365-20-2
2-1348
e119. M1079 110 VAC POWER DOES NOT OPERATE (CONT)
YES
NO
TEST OPTIONS
REASON FOR QUESTION
KNOWN INFO
Continuity Test or
STE/ICE-R #91
TEST OPTIONS
REASON FOR QUESTION
KNOWN INFO
Continuity Test or
STE/ICE-R #91
9.
If continuity is not present,
wire 3085Y is faulty.
12/24 vdc circuits OK.
Circuit breaker CB1 OK.
Wire 1499N OK.
Wire 3085N OK.
Wire 3085P OK.
Wire 3085Q OK.
Wire 3085R OK.
POSSIBLE PROBLEMS
Faulty wire 3085Y.
Faulty wire 500.
Faulty wire 501.
Faulty wire 502.
10.
Is continuity present on
wire 3085Y from 110/208
vac ground to terminal
board TB3 wire 3085Y?
Is continuity present on
wire 500 from 110/208
vac IN connector pin A
circuit breaker CB1 left
input terminal?
YES
NO
If continuity is not present,
wire 500 is faulty.
12/24 vdc circuits OK.
Circuit breaker CB1 OK.
Wire 1499N OK.
Wire 3085N OK.
Wire 3085P OK.
Wire 3085Q OK.
Wire 3085R OK.
Wire 3085Y OK.
POSSIBLE PROBLEMS
Faulty wire 500.
Faulty wire 501.
Faulty wire 502.
TEST OPTIONS
REASON FOR QUESTION
KNOWN INFO
Continuity Test or
STE/ICE-R #91
YES
NO
11.
Is continuity present on
wire 501 from 110/208
vac IN connector pin B
circuit breaker CB1
middle input terminal?
If continuity is not present,
wire 501 is faulty.
12/24 vdc circuits OK.
Circuit breaker CB1 OK.
Wire 1499N OK.
Wire 3085N OK.
Wire 3085P OK.
Wire 3085Q OK.
Wire 3085R OK.
Wire 3085Y OK.
Wire 500 OK.
POSSIBLE PROBLEMS
Faulty wire 501.
Faulty wire 502.
Repair or replace
wire 3085Y (para 2-40).
Repair or replace
wire 500 (para 2-40).
Repair or replace
wire 501 (para 2-40).
