TM-5-4210-249-13-P-2

TACTICAL FIRE FIGHTING TRUCK (TFF) MODEL M1142

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL WITH REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT REPAIR PARTS AND SPECIAL TOOLS); PART 2 OF 4

TM-5-4210-249-13-P-2 - Page 415 of 1452

TM 5-4210-249-13&P-2

0156-27

DRAFT

0156

TFFT04242

WARNING

ICON 3

Remove rings, wristwatches, neck chains, and any other jewelry before working

around vehicle.

Jewelry can catch on equipment and cause serious injury.

Jewelry

and tools may short across electrical circuits and cause damage to equipment, or

severe burns or electrical shock to personnel.

Step 35.

Put EMERG MASTER and UPPER REAR WARNING switches to off position

(WP 0004).

Turn Service Drive Lights Off (TM 9-2320-347-10).

Turn battery

disconnect switch to OFF position (WP 0007).

Disconnect rear body wire harness

lower passenger side upper rear warning light connector. Turn battery disconnect

switch to ON position (WP 0007).

Turn Service Drive Lights On (TM 9-2320-347-10).

Put EMERG MASTER and UPPER REAR WARNING switches to on position

(WP 0004).

With a test lead set, check for 22 to 28 VDC between wire 1612 (black)

from rear body wire harness lower passenger side upper rear warning light connector,

terminal 3 to a known good ground.

If 22 to 28 VDC are present, go to Step 37.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION