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 500 of 1318

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

0063-24

DRAFT

0063

HWT2073

WARNING

ICON 26,66

•

Be sure to wear proper eye protection to prevent injury or death.

If air lines are

under pressure when they are disconnected, they can whip around and cause

injury to personnel.

Caution should be exercised when disconnecting air line

fittings.

•

Be sure to wear proper eye protection to prevent injury or death.

Air lines may be

under pressure when control valve is operated.

If under pressure and air lines are

disconnected, air lines may whip around and cause injury to personnel.

Caution

should be exercised when operating control valve with air lines disconnected.

NOTE

Air pressure is checked by disconnecting air line at bumper turret pattern sleeve and

observing air pressure escaping from air line, when bumper turret control is activated.

Step 33.

Install bumper turret control cover and tighten four screws. Disconnect air line at

bumper turret pattern sleeve retract port. Do not remove adjustment valve from sleeve.

While an assistant pushes bumper turret control pattern control switch to fog position

(WP 0004), check if air pressure is present at bumper turret pattern sleeve retract port.

Connect air line at bumper turret pattern sleeve retract port.

If air pressure is present, go to Step 38.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION