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 868 of 1318

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

0077-2

DRAFT

0077

Step 2.

Push battery disconnect switch to on position (WP 0007).

Set up system to pump from

onboard water tank (WP 0019).

Put cab under truck nozzles switch to on position

(WP 0004).

Check if water is delivered to all under truck nozzles.

If water is delivered to at least one under truck nozzle, go to Step 16.

HWT0918

Step 3.

Remove pump house panel K (WP 0339).

Inspect air lines from air control valve

manifold to under truck nozzle valve for kinks and damage.

If air lines are kinked or damaged, replace damaged air lines (WP 0374).

HTW1302A

Step 4.

Push battery disconnect switch to on position (WP 0007).

Put cab or pump operator’s

panel TANK TO PUMP switch to OPEN position (WP 0004).

Check if TANK TO PUMP

indicator illuminates.

If TANK TO PUMP indicator does not illuminate, go to Step 14.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION