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 1031 of 1318

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

0089-43

DRAFT

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Change 1

END OF TASK

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HWT0786

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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 60.

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

Check for 22 to 28 VDC

between wire 2345 (red) at cab power distribution wire harness relay 4 connector,

terminal 3 and a known good ground.

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a.

If 22 to 28 VDC are present, replace relay 4 (WP 0244).

.

b.

If 22 to 28 VDC are not present, replace cab power distribution wire

harness and block (WP 0280).

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION