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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).
4
KNOWN INFO
TEST OPTIONS
None.
Continuity Test.
Is continuity present on
STE/ICE-R #88.
POSSIBLE PROBLEMS
negative battery cable?
REASON FOR QUESTION
Ground faulty.
Connector P2 faulty.
If continuity is not present,
Connector J2 faulty.
negative battery cable is faulty.
Wire 9 faulty.
Circuit breaker CB6 faulty.
Wire 1 faulty.
Run relay K1 faulty.
Wire 3 faulty.
Relay K2 faulty.
Wire 5 faulty.
Circuit breaker CB7 faulty.
Wire 70 faulty.
Repair negative
Boom floodlight switch faulty.
NO
battery cable
Connector J1 faulty.
(Para 8-42).
Connector P1 faulty.
Connector J4 faulty.
YES
Connector P4 faulty.
Service or replace
battery (Para 8-42).
KNOWN INFO
TEST OPTIONS
5
Ground OK.
Voltage Test.
Is 24 volts dc present at
STE/ICE-R #89.
POSSIBLE PROBLEMS
connector P2 where wire 9
REASON FOR QUESTION
Connector P2 faulty.
connects?
Connector J2 faulty.
If voltage is not present, wire 9 or
Wire 9 faulty.
connector P2 are faulty.
Circuit breaker CB6 faulty.
Wire 1 faulty.
Run relay K1 faulty.
Wire 3 faulty.
Relay K2 faulty.
Wire 5 faulty.
Circuit breaker CB7 faulty.
Wire 70 faulty.
Boom floodlight switch faulty.
Repair wire 9 or
Connector J1 faulty.
NO
connector P2
Connector P1 faulty.
(Para 8-49).
Connector J4 faulty.
Connector P4 faulty.
YES
2-266
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