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 953 of 1188

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

0115-7

DRAFT

0115

TFFT04107

Step 7.

Connect main wire harness main 5 wire harness connector.

Remove driver side crew

cab access panel (WP 0499).

Remove pump house panel Q (WP 0325).

Disconnect

pump operator’s panel wire harness main wire harness connector DO 2.

With a test

lead set, check continuity across wire 1590 (red) from pump operator’s panel wire

harness main wire harness connector DO 2, terminal 18, to pump operator’s panel wire

harness pump primer motor diode pack connector, terminal B.

a.

If continuity is present, repair wire 1590 in main wire harness if

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

(WP 0455).

b.

If continuity is not present, repair wire 1590 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).

Step 8.

Prepare vehicle to pump from draft (WP 0025).

Pull DRIVER MAIN INLET manual

priming cable to close position (WP 0023).

Check if water is drawn to water pump

(WP 0025).

If water is not drawn to water pump, go to Step 20.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION