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 1385 of 1824

TM 9-2320-366-20-1

Change 1

2-821

VOLTAGE TEST

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.

WARNING

(1) Set multimeter to volts DC.

(2) Connect positive (+) probe of multimeter

to relay K29 terminal 86 on PDP.

(3) Connect negative (-) probe of multimeter to

ground.

(4) Position main light switch to BO DRIVE

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

multimeter.

(5) If 12 VDC is not present, repair wire 1408

from relay K29 terminal 86 on PDP to

terminal board TB1 position 53 (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).

CONTINUITY TEST

(1) Set multimeter to ohms.

(2) Connect positive (+) probe of multimeter

to relay K29 terminal 85 on PDP.

(3) Connect negative (-) probe of multimeter

to ground and note reading on multimeter.

(4) If continuity is not present, repair wire

3040 from K29 terminal 85 on PDP to

terminal board TB2 position 20 (para 2-45)

or replace WTEC II dashboard assembly

(para 7-10) or

WTEC III dashboard cable

assembly (para 7-11).

(5) If continuity is present, replace relay K29

(para 7-9).

(6) Install relay K29 in PDP.

(7) Install PDP cover (para 16-2).