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 613 of 1318

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

0069-5

DRAFT

0069

Change 1

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HWT0561

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NOTE

Valve operation must be checked by observing rotation of 7/16” hex at end of valve drive

assembly worm gear shaft for Step 5.

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Step 5.

While an assistant pushes pump operator’s panel NO. 2 PASSENGER SIDE

DISCHARGE valve control OPEN and CLOSE buttons (WP 0004), check if No. 2

passenger side discharge valve worm gear shaft moves excessively after valve is fully

opened or closed.

..

If No. 2 passenger side discharge valve worm gear shaft moves excessively

after valve is fully opened or closed, remove and re-install No. 2 passenger

side discharge valve motor (WP 0248), ensuring all mounting hardware is

secure.

..

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION