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 873 of 1318

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

0077-7

DRAFT

0077

HWT0635

WARNING

ICON 3

Remove rings, wristwatches, neck chains, and any other jewelry before working

around vehicle.

Jewelry can catch on equipment and cause serious injury.

Jewelry

and tools may short across electrical circuits and cause damage to equipment, or

severe burns or electrical shock to personnel.

Step 10.

Put UNDER TRUCK NOZZLES switch to on position (WP 0004).

Disconnect main wire

harness pump house wire harness connector.

With a test lead set, check for 22 to 28

VDC between main wire harness wire 2772 (gray) at main wire harness pump house

wire harness connector, terminal 8 and a known good ground.

If 22 to 28 VDC are present, repair wire 2772 in pump house wire harness if

repairable (TM 9-2320-325-14&P), or replace pump house wire

harness (WP 0302).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION