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 611 of 1318

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

0069-3

DRAFT

0069

Change 1

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HWT0561

..

NOTE

•

Valve operation can be checked by noting vibration of valve assembly or by observing

rotation of 7/16” hex at end of valve drive assembly worm gear shaft.

•

Do not remove cap from NO. 2 PASSENGER SIDE DISCHARGE.

Water may be

released from system when valve is operated.

..

Step 3.

Open pump house panel G access door (WP 0009).

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 operates to

open and close positions.

..

If No. 2 passenger side discharge valve does not open and close, go to

Step 10.

..

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION