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 925 of 1318

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

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FIELD LEVEL MAINTENANCE

WATER PUMP INPUT PRESSURE LOW OR PRESSURE GOVERNOR DISPLAYS CAVITATION, LOW SUPPLY

PRESSURE, AND PUMP RETURNS TO IDLE MODE

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

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WATER PUMP INPUT PRESSURE LOW OR PRESSURE GOVERNOR DISPLAYS CAVITATION, LOW SUPPLY

PRESSURE, AND PUMP RETURNS TO IDLE MODE

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HWT1075

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Step 1.

Remove pump house panel K (WP 0339).

Check pump input pressure line from

pressure test panel to water pump for kinks and damage.

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If pump input pressure line is kinked or damaged, replace input pressure

line (WP 0320).

Tools and Special Tools

Tool Kit, General Mechanic’s: Automotive

(WP 0398, Item 17)

Personnel Required

MOS 63B Wheeled Vehicle Mechanic (2)

References

WP 0004

WP 0007

WP 0015

WP 0017

References (continued)

WP 0072

WP 0076

WP 0265

WP 0302

WP 0320

WP 0339

Equipment Conditions

Engine OFF (TM 9-2320-422-10)

Wheels chocked (TM 9-2320-422-10)