TM-9-2320-328-13-P-1

HEMTT-BASED WATER TENDER (HEWATT)

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST); PART 1 OF 3

MARCH 2009

TM-9-2320-328-13-P-1 - Page 209 of 1318

TM 9-2320-328-13&P-1

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DRAFT

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OPERATOR MAINTENANCE

UNDER TRUCK NOZZLES AND PUMP AND ROLL/DRIVE OPERATIONS

STARTING UNDER TRUCK NOZZLES AND PUMP AND ROLL/DRIVE OPERATIONS

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•

Pump and roll/drive procedures must be performed from inside cab.

Do not use

pump operator’s panel for pump and roll/drive procedures.

Failure to comply may

result in injury or death to personnel.

•

Due to poor driver visibility to curbside of vehicle over doghouse and cab mounted

equipment, a crew member must be seated in passenger seat when vehicle is in

motion.

Failure to comply may result in damage to equipment or injury or death to

personnel.

NOTE

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For maximum bumper turret performance maintain 190 to 200 psi (1,310 to 1,379 kPa) on

pump discharge gauge.

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Vehicle must be operated in LO gear with engine speed at 1350 rpm or greater for pump

and roll/drive operations.

1.

Put TRANSFER CASE gear selector switch to LO position (TM 9-2320-422-10).

2.

Put TANK TO PUMP switch (1) to on position.

Indicator light (2) will illuminate.

3.

Prime water pump (WP 0016).

4.

Put UNDER TRUCK NOZZLES switch (3) to on position.

Indicator light (4) will illuminate.

HWT0020A

WARNING

ICON 11