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 247 of 1318

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

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37. Let pressure build above 50 psi (345 kPa).

Put TANK TO PUMP switch (25) to open position.

Indicator

light (26) will illuminate.

NOTE

It will take longer than other discharges for tank-to-pump piping to drain.

Ensure pressure

has dropped to zero or has been energized for at least 30 seconds before proceeding to

next step.

38. Put TANK TO PUMP switch (25) to CLOSED position.

Indicator light (26) will go out.

39. Repeat Steps (37) and (38).

HWT1449A