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 TM 9-2320-366-20-1
TM
WARNING
Remove rings, bracelets, watches,
necklaces, and any other jewelry
before working around vehicle.
Jewelry can catch on equipment
and cause injury or short across
electrical circuit and cause severe
burns or electrical shock.
VOLTAGE TEST
(1)
Remove instrument panel assembly for access
(para 7-15).
(2)
Set multimeter to volts dc.
(3)
Disconnect connector PX12 from warning
light switch.
(4)
Connect positive (+) probe of multimeter to
connector PX12-5.
(5)
Connect negative (-) probe of multimeter to
ground.
(6)
Position main light switch to SER DRIVE
(TM 9-2320-366-10-1) and note reading on
multimeter.
(7)
If 12 vdc is not present, repair wire 1575
(para 2-45) or replace WTEC II dashboard cable
assembly (para 7-10) or WTEC III dashboard
cable assembly (para 7-11).
(8)
Position main light switch to OFF
(TM 9-2320-366-10-1).
CONTINUITY TEST
(1)
Set multimeter to ohms.
(2)
Connect positive (+) probe of multimeter to
warning light switch terminal 1.
(3)
Connect negative (-) probe of multimeter to
warning light switch terminal 5.
(4)
Position warning light switch to on
(TM 9-2320-366-10-1) and note reading on
multimeter.
(5)
If continuity is not present, replace warning
light switch (para 7-18).
2-663
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