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 882 of 1390

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

0249-2

DRAFT

0249

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3.

Remove two seals (6) and (7) from valve body (3).

Discard seals.

NOTE

Valve must be placed in open position before replacing valve ball.

4.

Remove trunnion (8), preformed packing (9), and valve ball (10) from valve body (3).

Discard preformed

packing.

END OF TASK

INSTALLATION

NOTE

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

way.

Driver side inlet valve shown.

1.

Coat preformed packing (9) with silicone, and install valve ball (10) on valve body (3) with preformed

packing (9) and trunnion (8).

2.

Install two seals (7) and (6) on valve body (3).

HWT0114