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 480 of 1318

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

0063-4

DRAFT

0063

HWT3095

Step 3.

Release bumper turret control discharge switch (WP 0004).

Open pump house access

door assembly (WP 0009). Put FOAM SYSTEM switch to ON position.

While an

assistant pushes and holds bumper turret control discharge switch, check if bumper

turret foam metering valve operates to open position.

Flush foam system (WP 0022).

If bumper turret foam metering valve does not operate to open position, go

to Step 7.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION