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 202 of 1188

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

0033-4

DRAFT

0033

FOAM SYSTEM DEACTIVATION/CLEAN-UP

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NOTE

When performing Step (1), FOAM TANK SUPPLY valve will automatically shut off.

1.

Put FOAM SYSTEM switch (1) to OFF position.

Indicator light (2) will go out.

2.

Using pressure governor, decrease engine RPM to reduce water pressure (WP 0024).

3.

Perform foam system flushing procedure (WP 0032).

END OF TASK

END OF WORK PACKAGE

TFFT00283AP