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 673 of 1188

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

0101-5

DRAFT

0101

TFFT03999

Step 5.

Put pump operator’s panel FOAM FLUSH switch to OFF position (WP 0004).

While an

assistant puts pump operator’s panel FOAM SYSTEM switch to ON

position (WP 0004), check if eductor valve operates to open position.

a.

If eductor valve operates to open position, replace foam flush shutoff

control diode pack (WP 0426).

b.

If eductor valve does not operate to open position, troubleshoot Foam

Not Delivered From All Systems (Bumper Turret, Ground Sweeps, and

Manual Metering Controls) or System Does Not Shut Off (WP 0094).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION