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 385 of 1318

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

0057-5

DRAFT

0057

Change 1

.

HWT1296

.

NOTE

Step 8 will check foam agent flow from foam tank to foam tank drain valve.

If foam tank is

empty, fill foam tank enough to complete check (WP 0022).

.

Step 8.

Release FOAM SYSTEM switch (WP 0004).

Position suitable drain pan under foam

tank drain valve.

Remove cap and open foam tank drain valve (WP 0022).

Check if

foam agent flows freely from foam tank drain valve.

.

If foam agent flows freely, go to Step 10.

.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION