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Page Title:
BOOM FLOODLIGHT DOES NOT OPERATE - continued |
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 TM 10-3930-673-20-1
VOLTAGE TEST
(1) Disconnect negative battery cable from
negative side of battery (Para 8-42).
(2) Set multimeter to volts dc.
(3) Connect multimeter positive lead (+) to
relay K2 where wire 3 connects.
(4) Connect multimeter negative lead () to
known good ground.
(5) Connect negative battery cable from
negative side of battery (Para 8-42).
(6) Turn engine start switch to ON position,
BUT DO NOT START ENGINE
(TM 10-3930-673-10).
(a) If 24 vdc is present, go to Step 11
of this fault.
(b) If 24 vdc is not present, repair
wire 3 (Para 8-48).
(7) Turn engine start switch to OFF
position (TM 10-3930-673-10).
(8) Disconnect negative battery cable from
negative side of battery (Para 8-42).
WIRE 5
WIRE 3
VOLTAGE TEST
RELAY K2
(1) Set multimeter to volts dc.
(2) Connect multimeter positive lead (+) to
relay K2 where wire 5 connects.
(3) Connect multimeter negative lead () to
known good ground.
(4) Connect negative battery cable from
negative side of battery (Para 8-42).
(5) Turn engine start switch to ON position,
BUT DO NOT START ENGINE
TR01580
(TM 10-3930-673-10).
(a) If 24 vdc is present, go to Step 12
of this fault.
(b) If 24 vdc is not present, replace
relay K2 (Para 8-23).
(6) Turn engine start switch to OFF
position (TM 10-3930-673-10).
(7) Disconnect negative battery cable from
negative side of battery (Para 8-42).
2-273
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