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 245 of 1318

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

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23. Let pressure build above 50 psi (345 kPa) then, put REEL DISCHARGE switch (17) to OPEN position.

Indicator light (18) will illuminate.

24. Let pressure drop to 0 psi (0 kPa).

Put REEL DISCHARGE switch (17) to CLOSED position.

Indicator

light (18) will go out.

25. Repeat Steps (23) and (24).

26. Close hose nozzle (16).

27. Put PUMP COOLER switch (9) to ON position.

Indicator light (10) will illuminate.

28. Stow hose on hose reel (WP 0025).

29. Put PUMP COOLER switch (9) to OFF position.

Indicator light (10) will go out.

30. Put bumper turret POWER switch (19) to

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(on) position.

Indicator light (20) will illuminate.

31. Let pressure build above 50 psi (345 kPa), then press and release bumper turret agent discharge button (21)

on joystick control handle (22) to turn on and blow out bumper turret and plumbing.

Let pressure drop to 0 psi

(0 kPa).

Press and release bumper turret agent discharge button (21) on joystick control handle (22) to turn

off bumper turret.

32. Repeat Step (31).

HWT1447A