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 233 of 1188

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

0042-1

DRAFT

0042

OPERATOR MAINTENANCE

WATER PUMP AND WATER TANK FLUSH

WATER PUMP FLUSH

NOTE

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Valve is completely closed when red indicator light illuminates.

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Main inlet may be operated with either a 5 in. (13 cm) or 3 in. (7.6 cm) suction hose.

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5 in. (13 cm) and 3 in. (7.6 cm) suction hoses operate the same way.

1.

Push DRIVER MAIN INLET valve control CLOSE button (1) until red indicator light (2) illuminates.

2.

Remove cap (3) from driver main inlet (4).

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Do not use hard suction hose for Step (3).

Hard suction hose will not hold pressure.

Hose may fail and separate causing injury to personnel and damage to equipment.

3.

Connect 5 in. (13 cm) or 3 in. (7.6 cm) soft suction hose to driver main inlet (4) and positive water source.

TFFT02208

TFFT02209

WARNING

ICON 72