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 819 of 1318

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

0074-5

DRAFT

0074

Change 1

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HWT3157

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Step 5.

While an assistant maintains 50 PSI (345 kPa) on pressure governor

display (WP 0033), check if air can be heard escaping from NO.1 DRIVER SIDE

DISCHARGE.

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If air can be heard escaping from NO. 1 DRIVER SIDE DISCHARGE,

replace no. 1 driver side discharge valve (WP 0314).

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Step 6.

Check if air can be heard escaping from DRIVER SIDE AUX. INLET.

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If air can be heard escaping from DRIVER SIDE AUX. INLET, replace driver

side auxiliary inlet valve (WP 0186).

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION