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 1124 of 1318

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

0103-8

DRAFT

0103

Change 1

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HWT0965

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WARNING

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ICON 3

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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 9.

Install cab instrument panel wire harness F/R LOWER WARNING switch connector.

Disconnect cab instrument panel wire harness front and rear warning light flasher

connector.

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

Turn Service

Drive Lights On (TM 9-2320-422-10).

Put EMERG MASTER switch to on position

(WP 0004).

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

wire harness wire 1627 (blue) at front and rear lower warning light flasher connector,

terminal 1 and a known good ground.

.

If 22 to 28 VDC are not present, repair wire 1627 in cab instrument panel

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

panel wire harness (WP 0279).

.

Step 10.

Put F/R LOWER WARNING switch to on position (WP 0004).

Check for 22 to 28 VDC

between cab instrument panel wire harness wire 1628 (blue) at front and rear lower

warning light flasher connector, terminal 2 and a known good ground.

.

If 22 to 28 VDC are not present, repair wire 1628 in cab instrument panel

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

panel harness (WP 0279).

.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION