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 225 of 1188

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

0040-9/(10 blank)

DRAFT

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4.

Put foam METERING VALVE (6) in OPEN position.

NOTE

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Water must be added into foam tank that is being flushed.

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FOAM TYPE SELECTOR switch must be switched to the foam tank (5) that is being

flushed.

5.

Run foam system with water instead of foam (WP 0033).

6.

Discharge water until foam tank (5) is empty.

7.

All debris must be removed from foam tanks after flushing is complete.

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8.

Close expansion dome hatch (3).

9.

Repeat Steps (1) through (8) to drain and flush foam tank A.

10. Flush foam system (WP 0032).

END OF TASK

END OF WORK PACKAGE

TFFT00333P

TFFT4476A