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 900 of 1188

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

0112-14

DRAFT

0112

TFFT02682

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 15.

Open pump operator’s panel housing (WP 0325).

Remove No. 4 passenger side

discharge valve pressure transducer (WP 0411).

Disconnect No. 4 passenger side

discharge valve pressure transducer wire harness from NO. 4 PASSENGER SIDE

DISCHARGE valve control.

Connect pressure transducer to NO. 4 PASSENGER

DISCHARGE valve control (removing wire harness from circuit).

Check if error

message EPrL or EPrH is displayed.

a.

If EPrL or EPrH error message is displayed, replace No. 4 passenger

side valve discharge pressure transducer (WP 0411).

b.

If EPrL or EPrH error message is not displayed, repair pressure

transducer wire harness if repairable (TM 9-2320-325-14&P), or

replace No. 4 passenger side discharge valve pressure transducer wire

harness (WP 0460).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION