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 TM 9-2320-366-20-1
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 circuits
and cause severe burns or electrical shock.
CAUTION
Use care when testing electrical connectors.
Do not damage connector pins or sockets
with multimeter probes. Failure to comply
may result in damage to equipment.
NOTE
Inspect connector pins/sockets for damage,
corrosion, and serviceability. Check that
connector pins are not pushed back or not
capable of making good contact.
VOLTAGE TEST
(1)
Remove instrument panel assembly for access
(para 7-15).
(2)
Disconnect connector clamp from WATER
TEMP gage connector.
(3)
Disconnect connector PX11 from WATER
TEMP gage connector.
(4)
Set multimeter to volts dc.
(5)
Connect positive (+) probe of multimeter
to connector PX11 pin 3.
(6)
Connect negative (-) probe of multimeter
to ground.
(7)
Position master power switch to on
(TM 9-2320-366-10-1) and note reading on
multimeter.
(8)
If 24 vdc is not present, repair wire 1546
from connector PX11 pin 3 to terminal board
TB1 position 61 (para 2-45) or replace
WTEC II dashboard cable assembly
(para 7-10) or WTEC III dashboard cable
assembly (para 7-11).
(9)
Position master power switch to off
(TM 9-2320-366-10-1).
Change 1
2-325
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