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 247 of 1452

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

0144-3

DRAFT

0144

TFFT03786

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 2.

Put cab GROUND SWEEPS switch to OFF position (WP 0004).

Turn battery

disconnect switch to OFF position (WP 0007). Remove cab instrument panel B

(WP 0311).

Disconnect wire 2772 (gray) terminal connector from GROUND SWEEPS

indicator.

Disconnect cab pump control wire harness GROUND SWEEPS switch

connector from GROUND SWEEPS switch. Check for continuity across cab pump

control wire harness wire 2772 (gray) from GROUND SWEEPS switch connector,

terminal 6 to GROUND SWEEPS indicator terminal connector.

If there is no continuity, repair wire 2772 in cab pump control wire harness if

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

harness (WP 0443).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION