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 633 of 1188

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

0098-3

DRAFT

0098

TFFT03346

Step 2.

While an assistant puts cab or pump operator’s panel FOAM SYSTEM switch to ON

position (WP 0004), check if foam system shutoff valve operates to OPEN position.

Put

cab or pump operator’s panel FOAM TANK switch to “A” position (WP 0004).

If foam A system shutoff valve does not operate to OPEN position,

troubleshoot Foam Not Delivered When Tank A is Selected (Bumper Turret,

Ground Sweeps, and Manual Metering Controls) (WP 0095).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION