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 TM 9-2320-366-20-2
TM
CONTINUITY TEST
(1)
Remove relay K53 from PDP.
(2)
Set multimeter to ohms.
(3)
Connect positive (+) probe of multimeter to
relay K53 terminal 30.
(4)
Connect negative (-) probe of multimeter to
relay K53 terminal 87A and note reading on
multimeter.
(5)
If continuity is not present, replace relay K53
(para 7-9).
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)
Set multimeter to volts dc.
(2)
Connect positive (+) probe of multimeter to
PDP, terminal 85, where relay K53 was
removed.
(3)
Connect negative (-) probe of multimeter to
ground.
(4)
Position master power switch to on
(TM 9-2320-366-10-1) and note reading on
multimeter.
(5)
If 24 vdc is not present, repair wire 1960
(para 2-45) or replace WTEC II dashboard cable
assembly (para 7-10) or WTEC III dashboard
cable assembly (para 7-11).
(6)
If 24 vdc is present, repair wire 1906
(para 2-45) or replace WTEC II dashboard cable
assembly (para 7-10) or WTEC III dashboard
cable assembly (para 7-11).
(7)
Position master power switch to off
(TM 9-2320-366-10-1).
(8)
Install relay K53 in PDP.
(9)
Connect connector J78 to radio.
(10)
Install kick panel (para 16-3).
2-1135
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