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 728 of 1452

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

0178-10

DRAFT

0178

TFFT03985

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 12.

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

Remove cab instrument

panel E (WP 0311).

Disconnect rear step buzzer audio alarm connector.

Check for

continuity across cab power distribution wire harness wire 1647 (brown) from rear step

buzzer audio alarm connector, terminal B to rear step buzzer indicator, terminal.

If there is no continuity, repair wire 1647 in cab distribution wire harness if

repairable (TM 9-2320-325-14&P), or replace cab distribution wire harness

and block (WP 0441).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION