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 604 of 1188

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

0096-8

DRAFT

0096

TFFT04418

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).

Disconnect cab pump

control wire harness cab power distribution wire harness connector.

With a test lead

set, check for continuity across cab power distribution wire harness wire 2843 (red)

from cab pump control wire harness cab power distribution wire harness connector,

terminal 9 to cab power distribution block relay 7, terminals 1 or 5.

a.

If there is continuity, repair wire 2843 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 2843 in cab power distribution wire

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

distribution wire harness and block (WP 0441).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION