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TM 9-2320-360-20-1
CHARGING SYSTEM VOLTAGE
TEST
WARNING
Use extreme care when
measuring voltage while
engine Is running.
Rotating fan blade and hot
engine parts may cause
Injury.
(1)
Connect multimeter leads across positive (+)
terminal and negative (-) terminals of 12 volt
alternator.
(2)
Start and operate engine at idle with aid of
assistant (TM 9-2320-360-10).
(3)
Record voltage reading displayed on
multimeter and compare with voltage reading
on 12 volt BATTERY gage.
(4)
Shut off engine (TM 9-2320-360-10).
(5)
Connect multimeter leads across positive (+)
terminal and negative (-) terminals of 24 volt
alternator.
(6)
Start and operate engine at idle with aid of
assistant (TM 9-2320-360-10).
(7)
Record voltage reading displayed on multimeter
and compare with voltage reading on 24
volt BATTERY gage.
(8)
Shut off engine (TM 9-2320-360-10).
Refer to Table 2-1, Item 17
(PMCS) to check specific gravity
of each battery cell.
Change 2 2-461
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