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 412 of 1318

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

0057-32

DRAFT

0057

Change 1

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HWT1294A

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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.

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Step 44.

Disconnect main wire harness pump operator’s panel 27-pin wire harness connector.

With a test lead set, check for 22 to 28 VDC between main wire harness pump

operator’s panel 27-pin wire harness wire 2816, terminal 4 and a known good ground.

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If 22 to 28 VDC are present, repair wire 2816 in pump operator’s panel wire

harness if repairable (TM 9-2320-325-14&P), or replace pump operator’s

panel wire harness (WP 0303).

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION