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 294 of 1452

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

0150-8

DRAFT

0150

TFFT03835

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 11.

Turn battery disconnect switch to OFF position (WP 0007).

Put EMERG MASTER

switch to off position (WP 0004).

Remove skid plate grille (WP 0550).

Disconnect main

wire harness siren speaker connector.

Remove personnel cab instrument panel

A (WP 0311).

Disconnect cab power distribution wire harness siren control connector

MP2.

With a test lead set, check for continuity across wire 1052 (brown) from main wire

harness siren speaker connector, terminal B to cab power distribution wire harness

siren control connector MP2, terminal A.

If there is continuity, go to Step 13.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION