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 728 of 1318

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

0072-64

DRAFT

0072

Change 1

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HWT2651

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Step 76.

With a test lead set, check for continuity between pump house wire harness wire 3287

(orange) and wire 3291 (black) from pump house wire harness pressure governor ECU

J1 connector, terminal 11 and terminal 21.

..

a.

If there is continuity, repair wire 3287 and wire 3291 in pump house

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

house wire harness (WP 0302).

..

b.

If there is no continuity, replace pressure governor ECU (WP 0288).

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION