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 1197 of 1318

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

0107-3

DRAFT

0107

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).

Remove cab instrument panel A (WP 0205).

Swap relays 12 and

13 (WP 0244).

Put EMERG MASTER and UPPER REAR switches to on position

(WP 0004).

Check if upper rear warning lights operate.

.

a.

If upper rear warning lights operate, return relays to original positions

and replace relay 13 (WP 0244).

.

b.

If upper rear warning lights do not operate, replace cab power

distribution wire harness and block (WP 0280).

.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION