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Page Title:
ENGINE HOUR METER DOES NOT OPERATE - continued |
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 TM 10-3930-673-20-1
HOUR
SCREW
INSTRUMENT
METER
PANEL
VOLTAGE TEST
(1) Set multimeter to volts dc.
(2) Connect multimeter positive lead (+) to
hour meter where wire 2 connects.
(3) Connect multimeter negative lead () to
known good ground.
(4) Connect negative battery cable to
negative side of battery (Para 8-42).
(5) Turn engine start switch to ON position,
BUT DO NOT START ENGINE
(TM 10-3930-673-10).
(a) If voltage is present, go to Step 4
ENGINE
of this fault.
START
(b) If voltage is not present, replace
SWITCH
hour meter (Para 8-10).
(6) Turn engine start switch OFF
(TM 10-3930-673-10).
WIRE 2
TR01525
2-535
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