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Page Title:
BLACKOUT DRIVE LIGHT(S) DO NOT OPERATE - continued |
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 TM 10-3930-673-20-1
SCREW
BLACKOUT
LIGHT SWITCH
VOLTAGE TEST
(1) Remove four screws from instrument
panel.
(2) Lift instrument panel out to remove
connector J3 from blackout light switch.
(3) Set multimeter to volts dc.
(4) Connect multimeter positive lead (+) to
connector J3-F (wire 40).
(5) Connect multimeter negative lead () to
known good ground.
(6) Connect negative battery cable to
negative side of battery (Para 8-42).
(7) 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.
ENGINE START
(b) If 24 vdc is not present, repair
SWITCH
wire 40 (Para 8-48).
(8) Turn engine start switch to OFF
position, (TM 10-3930-673-10).
INSTRUMENT
(9) Disconnect negative battery cable from
PANEL
negative side of battery (Para 8-42).
(10) Lift instrument panel out to connect
connector J3 to blackout light switch).
(11) Install four screws to secure instrument
panel.
J3-F
CONNECTOR J3
TR01668
2-333
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