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 1119 of 1318

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

0103-3

DRAFT

0103

Change 1

.

HWT0819A

.

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 4.

Put EMERG MASTER, ROOF EMERGENCY LIGHTS, F/R LOWER WARNING, SIDE

WARNING, UPPER REAR WARNING and OVERHEAD WARNING switches to off

position (WP 0004).

Pull battery disconnect switch to off position (WP 0007).

Remove

cab instrument panel A (WP 0205).

Swap relays 12 and 13 (WP 0244).

Push battery

disconnect switch to on position (WP 0007).

Put EMERG MASTER and F/R LOWER

WARNING switches to on position (WP 0004). Check if front and rear lower warning

lights operate.

.

a.

If front and rear lower warning lights operate, return relays to original

positions and replace relay 12 (WP 0244).

.

b.

If front and rear lower warning lights do not operate, replace cab power

distribution wire harness and block (WP 0280).

.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION