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 1033 of 1318

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

0090-1

DRAFT

0090

FIELD LEVEL MAINTENANCE

FOAM FLUSH INDICATOR DOES NOT ILLUMINATE (PUMP OPERATOR'S PANEL)

INITIAL SETUP:

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

FOAM FLUSH INDICATOR DOES NOT ILLUMINATE (PUMP OPERATOR'S PANEL)

NOTE

•

Ensure system air pressure is at least 85 psi (586 kPa) when operating foam flush valve

during this procedure.

System air pressure is required to activate valves.

•

Do not engage PUMP PTO during this procedure.

Valve operation can be checked

without pump operation.

•

Valve operations can be checked by observing valve shaft rotation.

•

Step 1 will ensure that foam flush 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)

References

TM 9-2320-325-14&P

WP 0004

WP 0007

WP 0061

WP 0207

References (continued)

WP 0213

WP 0214

WP 0303

WP 0339

Equipment Conditions

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

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