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 602 of 1318

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

0068-12

DRAFT

0068

Change 1

.

HWT0593

.

Step 17.

Disconnect No. 1 driver side discharge flow sensor (WP 0250) and connect it directly to

NO. 1 DRIVER DISCHARGE valve control (removing flow sensor wire harness from

circuit).

While an assistant spins flow sensor paddle wheel, check if a flow reading is

displayed when the flow sensor paddle is spinning.

.

a.

If a flow reading is displayed when flow sensor paddle is spinning,

repair flow sensor wire harness if repairable (TM 9-2320-325-14&P), or

replace No. 1 driver side discharge flow sensor wire

harness (WP 0294).

.

b.

If a flow reading is not displayed when flow sensor paddle is spinning,

replace No. 1 driver side discharge flow sensor (WP 0250).

.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION