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 702 of 1452

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

0176-14

DRAFT

0176

TFFT04309

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 21.

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

Disconnect main wire

harness pump operator’s panel wire harness connector DO2.

Turn battery disconnect

switch to ON position (WP 0007).

With a test lead set, check for 22 to 28 VDC between

main wire harness wire 2346 (red) at main wire harness pump operator’s panel wire

harness connector DO2, terminal 8 and a known good ground.

If 22 to 28 VDC are present, repair wire 2346 in pump operator’s panel wire

harness if repairable (TM 9-2320-325-14&P), or replace pump operator’s

panel wire harness (WP 0459).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION