VOLTAGE TEST - TM-9-2320-366-20-20551

TM 9-2320-366-20-2

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

station selector switch center pin 9.

(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 9 (para

2-45) or replace wrecker control panel wiring

harness (para 7-83).

(6)

If 24 vdc is present, replace station selector

switch (para 7-34).

(7)

Position master power switch to off

(TM 9-2320-366-10-1).

(8)

Install top control panel cover (para 17-20).

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