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Page Title:
BOOM FLOODLIGHT DOES NOT OPERATE - continued |
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 TM 10-3930-673-20-1
15. BOOM FLOODLIGHT DOES NOT OPERATE (CONT).
12
KNOWN INFO
TEST OPTIONS
Ground OK.
Voltage Test
Is 24 vdc present at circuit
Connector P2 OK.
STE/ICE-R #89.
breaker CB7 where wire 5
Connector J2 OK.
REASON FOR QUESTION
Wire 9 OK.
connects?
If voltage is not present, wire 5 is
Circuit breaker CB6 OK.
faulty.
Wire 1 OK.
Run relay K1 OK.
Wire 3 OK.
Relay K2 OK.
POSSIBLE PROBLEMS
Wire 5 faulty.
Circuit breaker CB7 faulty.
Wire 70 faulty.
Boom floodlight switch faulty.
Repair wire 5
Connector J1 faulty.
NO
(Para 8-48).
Connector P1 faulty.
Connector J4 faulty.
Connector P4 faulty.
YES
KNOWN INFO
TEST OPTIONS
13
Ground OK.
Voltage Test.
Is 24 vdc present at circuit
Connector P2 OK.
STE/ICE-R #89.
Connector J2 OK.
breaker CB7 where wire 70
REASON FOR QUESTION
Wire 9 OK.
connects?
If voltage is not present, circuit
Circuit breaker CB6 OK.
breaker CB7 is faulty.
Wire 1 OK.
Run relay K1 OK.
Wire 3 OK.
Relay K2 OK.
Wire 5 OK.
POSSIBLE PROBLEMS
Circuit breaker CB7 faulty.
Wire 70 faulty.
Boom floodlight switch faulty.
Replace circuit
Connector J1 faulty.
NO
breaker CB7
Connector P1 faulty.
(Para 8-11).
Connector J4 faulty.
Connector P4 faulty.
YES
2-274
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