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 1097 of 1318

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

0101-1

DRAFT

0101

FIELD LEVEL MAINTENANCE

UNDER TRUCK NOZZLES INDICATOR DOES NOT ILLUMINATE (CAB)

INITIAL SETUP:

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

UNDER TRUCK NOZZLES INDICATOR DOES NOT ILLUMINATE (CAB)

NOTE

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Ensure system air pressure is at least 85 psi (586 kPa) when operating under truck nozzle

foam metering valve during this procedure.

System air pressure is required to activate

valves.

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Do not engage PUMP PTO during this procedure.

Valve operation can be checked

without pump operation.

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Valve operations can be checked by observing valve shaft rotation.

Valves are open when

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

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Step 1 will ensure that under truck nozzles system is operating properly or if fault exists in

bulb, indicator, or wires leading to indicator.

Tools and Special Tools

Tool Kit, General Mechanic’s: Automotive

(WP 0398, Item 17)

Personnel Required

MOS 63B Wheeled Vehicle Mechanic (2)

References

TM 9-2320-325-14&P

WP 0004

WP 0007

WP 0009

References (continued)

WP 0077

WP 0198

WP 0205

WP 0281

Equipment Conditions

Engine OFF (TM 9-2320-422-10)

Wheels chocked (TM 9-2320-422-10)