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 188 of 1452

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

0135-2

DRAFT

0135

TFFT02483

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.

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

Remove cab instrument

panel B (WP 0311).

Disconnect cab pump control wire harness PUMP COOLER switch

connector.

With a test lead set, check for continuity across cab pump control wire

harness wire 4037 (orange) from PUMP COOLER switch connector, terminal 6 to

PUMP COOLER OPEN indicator terminal connector.

If there is no continuity, repair wire 4037 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