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 894 of 1188

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

0112-8

DRAFT

0112

TFFT02676

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 7.

Remove No. 4 passenger side discharge valve flow sensor (WP 0390).

Do not

disconnect wires from sensor.

Push pump operator’s panel NO. 4 PASSENGER SIDE

DISCHARGE valve control FLOW button.

While an assistant spins flow sensor paddle,

check if a flow reading is displayed when flow sensor paddle is spinning.

If a reading of 0 gpm (0 lpm) is displayed when flow sensor paddle is

spinning, go to Step 16.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION