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 749 of 1318

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

0072-85

DRAFT

0072

Change 1

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HWT2707

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Step 104.

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

With a test lead set, check for

continuity across main wire harness wire 3895 (black) from pump operator’s panel wire

harness pressure governor control connector, terminal 2 to a known good ground.

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a.

If there is continuity, replace cab pressure governor control (WP 0197).

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b.

If there is no continuity, repair wire 3895 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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HWT2709

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Step 105.

Check if cab or pump operator’s panel pressure governor controls display four “wild

card” symbols without displaying a WARNING! or CAUTION! fault.

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If pressure governor controls do not display four “wild card” symbols without

a WARNING! or CAUTION! fault, go to Step 122.

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION