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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).
15
KNOWN INFO
TEST OPTIONS
Ground OK.
Voltage Test.
Is 24 vdc present at boom
Connector P2 OK.
STE/ICE-R #89.
Connector J2 OK.
floodlight switch where wire
REASON FOR QUESTION
Wire 9 OK.
71 connects?
If voltage is not present, boom
Circuit breaker CB6 OK.
floodlight switch is faulty.
Wire 1 OK.
Run relay K1 OK.
Wire 3 OK.
Relay K2 OK.
Wire 5 OK.
Circuit breaker CB7 OK.
Wire 70 OK.
POSSIBLE PROBLEMS
Boom floodlight switch faulty.
Replace boom
Connector J1 faulty.
NO
floodlight switch
Connector P1 faulty.
(Para 8-7).
Connector J4 faulty.
Connector P4 faulty.
YES
2-278
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