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 TM 9-2320-366-20-2
TM
CONTINUITY TEST
(1)
Set multimeter to ohms.
(2)
Connect positive (+) probe of multimeter to
connector P33-1.
(3)
Connect negative (-) probe of multimeter to
ground and note reading on multimeter.
(4)
If continuity is not present, repair wire 3017
(para 2-45) or replace engine control cable
assembly (para 7-80).
(5)
If continuity is present, replace fuel/water
separator (para 4-13).
(6)
Connect connector P33 to fuel/water
separator.
(7)
Connect connector clamp on fuel/water
separator.
(8)
Lower cab (TM 9-2320-366-10-1).
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 circuit and cause severe
burns or electrical shock.
VOLTAGE TEST
(1)
Remove instrument panel assembly for access
(para 7-15).
(2)
Disconnect connector P31 from connector
J31.
(3)
Set multimeter to volts dc.
(4)
Connect positive (+) probe of multimeter to
connector J31-13.
(5)
Connect negative (-) probe of multimeter to
ground.
(6)
Position master power switch to on
(TM 9-2320-366-10-1) and note reading on
multimeter.
(7)
If 24 vdc is not present, repair wire 1460
(para 2-45) or replace WTEC II dashboard cable
assembly (para 7-10) or WTEC III dashboard
cable assembly (para 7-11).
(8)
If 24 vdc is present, repair wire 1460
(para 2-45) or replace engine control cable
assembly (para 7-80).
(9)
Position master power switch to off
(TM 9-2320-366-10-1).
(10)
Connect connector P31 to connector J31.
(11)
Install instrument panel assembly on (para 7-15).
2-1129
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