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TM 9-2320-364-20-2
2-1643
(1) Remove ten screws, sunshield and tilt
instrument panel.
(2) Set multimeter select switch to
volts dc.
(3) Connect positive (+) multimeter lead to
wire 1702 on 24 vdc voltmeter.
(4) Connect negative (–) multimeter lead
to known good ground.
(5) Start engine and turn on headlights
and heater. (TM 9-2320-364-10)
(a) If 26-28 vdc are not present, 24
vdc voltmeter is OK. Turn
off heater, headlights and engine
and go to Step 2 of this fault.
(b) If 26-28 vdc are present, turn off
heater, headlights and engine and
replace 24 vdc voltmeter.
(Para 7-22)
VOLTAGE TEST
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical
circuits, a direct short may result. Damage to equipment, injury or death to personnel may occur.
NOTE
DUVAC controller should reset to the 24 vdc
charge mode approximately every 55-60
seconds. Observe 24 vdc voltmeter for at
least two minutes to allow the regulator timer
to cycle.
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