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 1047 of 1188

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

0119-19

DRAFT

0119

TFFT04020

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 25.

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

Remove skid plate grille

(WP 0550).

Disconnect main wire harness pump operator’s panel wire harness

connector DO2.

Disconnect main wire harness main 5 wire harness connector.

With a

test lead set check for continuity across main wire harness wire 2855 (red) from main

wire harness pump operator’s panel wire harness connector DO2, terminal 13 to main

wire harness main 5 wire harness connector, terminal 2.

a.

If there is continuity, repair wire 2855 in cab pump control wire harness

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

harness (WP 0443).

b.

If there is no continuity, repair wire 2855 in main wire harness if

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

harness (WP 0455).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION