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 1177 of 1318

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

0106-9

DRAFT

0106

Change 1

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HWT1251

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Step 11.

Put EMERG MASTER and SIDE WARNING switches to off position (WP 0004).

Turn

Service Drive Lights Off (TM 9-2320-422-10).

Pull battery disconnect switch to off

position (WP 0007).

With a test lead set, check for continuity across wire 1640 (black)

from cab instrument panel wire harness side warning light flasher unit connector,

terminal 4 to a known good ground.

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a.

If there is continuity, replace side warning light flasher unit (WP 0196).

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b.

If there is no continuity, repair wire 1640 in cab instrument panel wire

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

panel wire harness (WP 0279).

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HWT3298

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Step 12.

Check if lower side warning lights operate.

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If all lower side warning lights operate, go to Step 19.

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Step 13.

Check if at least one lower side warning light operates.

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If all lower side warning lights do not operate, go to Step 16.

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION