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 752 of 1318

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

0072-88

DRAFT

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Change 1

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HWT2641

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NOTE

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To locate correct datalink cable connector in cab, follow yellow banded datalink cable from

main wire harness cab pressure governor control connector to first Y connector in series.

•

To locate correct datalink cable connector in pump operator’s panel, follow yellow banded

datalink cable from pump operator’s panel pressure governor control connector to first Y

connector in series.

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Step 109.

Remove cab instrument panel E (WP 0339).

Disconnect main wire harness datalink

cable connector from CAT datalink Y connector.

Disconnect pump operator’s panel

wire harness datalink cable connector from CAT datalink Y connector.

With a test lead

set, check for continuity across CAT datalink cable CAT Hi wire (yellow) from CAT

datalink cable Y connector (that was disconnected from main wire harness), terminal A

to CAT datalink cable Y connector (that was disconnected from pump operator’s panel

wire harness), terminal A.

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If there is no continuity, replace CAT datalink wire harness

(TM 9-2320-325-14&P) .

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION