TM-5-4210-249-13-P-1

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 1 OF 4

TM-5-4210-249-13-P-1 - Page 611 of 1188

TM 5-4210-249-13&P-1

0096-15

DRAFT

0096

TFFT04424

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 23.

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

Remove driver side crew

cab access panel (WP 0499).

Remove pump house panel Q (WP 0540).

Disconnect

main wire harness valve control wire harness connector DV1.

With a test lead set,

check for continuity across valve control wire harness wire 2843 (red) from main wire

harness valve control wire harness connector DV1, terminal 4 to valve control wire

harness foam A shutoff control valve connector, terminal 1.

a.

If there is continuity, repair wire 2843 in main wire harness if

repairable (TM 9-2320-325-14&P), or replace main wire

harness (WP 0455).

b.

If there is no continuity, repair wire 2843 in valve control wire harness if

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

harness (WP 0463).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION