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 746 of 1318

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

0072-82

DRAFT

0072

Change 1

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HWT2705A

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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 100.

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

Disconnect pump operator’s

panel wire harness pressure governor control connector (WP 0216).

Push battery

disconnect switch to on position (WP 0007).

With a test lead set, check for 22 to 28

VDC between wire 1118 (red) at pump operator’s panel wire harness pressure governor

control connector, terminal 1 and a known good ground.

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If 22 to 28 VDC are present, go to Step 102.

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION