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 1146 of 1318

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

0104-6

DRAFT

0104

Change 1

.

HWT0812

.

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 8.

Remove skid plate grille (WP 0349).

Disconnect main wire harness main 2 connector.

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

Turn Service Drive Lights On

(TM 9-2320-422-10).

Put EMERG MASTER and OVERHEAD WARNING switches to

on position (WP 0004).

With a test lead set, check for 22 to 28 VDC between cab

instrument panel wire harness wire 1630 (green) at main 2 connector, terminal C and a

known good ground.

.

If 22 to 28 VDC are not present, repair wire 1630 in cab instrument panel

wire harness if repairable (TM 9-2320-325-14&P), or replace cab instrument

panel wire harness (WP 0279).

.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION