TM-9-2320-328-13-P-2

HEMTT-BASED WATER TENDER (HEWATT)

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST); PART 2 OF 3

MARCH 2009

TM-9-2320-328-13-P-2 - Page 881 of 1390

TM 9-2320-328-13&P-2

0249-1

DRAFT

0249

FIELD LEVEL MAINTENANCE

ELECTRICALLY-OPERATED BALL VALVE SEATS AND PREFORMED PACKING REPLACEMENT

INITIAL SETUP:

REMOVAL

NOTE

•

All electrically-operated ball valve seats and preformed packing are removed the same

way.

Driver side inlet valve shown.

•

Perform task with electrically-operated ball valve on clean work surface.

1.

Remove four screws (1) and adapter (2) from valve body (3).

2.

Remove four screws (4) and adapter (5) from valve body (3).

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HWT0113

Tools and Special Tools

Tool Kit, General Mechanic’s: Automotive

(WP 0398, Item 17)

Materials/Parts

Lubricant, Silicone Compound

(WP 0400, Item 22)

Seal (2)

Preformed Packing (1)

References

WP 0391, Fig. 65

Equipment Conditions

Inlet valve removed (driver side) (WP 0186)