TM-9-2320-366-20-1

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 1 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-1 - Page 829 of 1824

TM 9-2320-366-20-1

CONTINUITY TEST

VOLTAGE TEST

WARNING

(1)

Set multimeter to volts DC.

(2)

Connect positive (+) probe of multimeter

to PDP terminal 30, where relay K7 was

removed.

(3)

Connect negative (-) probe of multimeter

to ground.

(4)

Position main light switch to SER DRIVE

(TM 9-2320-366-10-1) and note reading on

multimeter.

(5)

If 12 VDC is not present, Repair wire

1416 from PDP relay K7 terminal 30

to circuit breaker CB78 (para 2-45) or

replace WTEC II dashboard cable

assembly (para 7-10) or WTEC III

dashboard cable assembly (para 7-11).

(6)

Position main light switch to OFF

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

(1)

Set multimeter to ohms.

(2)

Connect positive (+) probe of multimeter

to PDP terminal 85, where relay K7 was

removed.

(3)

Connect negative (-) probe of multimeter

to ground and note reading on

multimeter.

(4)

If continuity is not present, repair wire

3002 from PDP relay K7 terminal 85 to

terminal board TB2 position 74

(para 2-45) or replace WTEC II dashboard

cable assembly (para 7-10) or WTEC III

dashboard cable assembly (para 7-11).

Change 1

2-537

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.