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 816 of 1318

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

0074-2

DRAFT

0074

Change 1

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HWT2973

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WARNING

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ICON 26

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•

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

Be careful when

using high air pressure.

High air pressure can blow out parts, hoses, or debris with

force.

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Follow the blow out procedures in WP 0033.

Failure to follow procedures could

cause injury to personnel or damage to equipment.

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NOTE

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Do not open any valves during this step.

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Remove all caps prior to applying air pressure.

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Open nozzle on hose reel hose prior to applying air pressure.

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Ensure system air pressure is at least 85 PSI (586 kPa) during this procedure.

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Valves are open when tabs or yellow paint tabs are aligned with direction of fluid flow.

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Step 1.

Connect air hose to PUMP BLOW OUT adapter (WP 0033).

Check if air can be heard

escaping from air line between PUMP BLOW OUT adapter to PUMP BLOW OUT air

supply valve.

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If air can be heard escaping from air line, replace PUMP BLOW OUT

adapter air line (WP 0374).

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NOTE

Make sure PUMP BLOW OUT air supply valve is closed for this step.

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION