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 731 of 1318

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

0072-67

DRAFT

0072

Change 1

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HWT2672

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Step 79.

With a test lead set, check for continuity across pump house wire harness wire 3297

(black) from pump house wire harness intake pressure transducer connector, terminal B

to pump house wire harness pressure governor ECU J1 connector, terminal 70.

..

If there is no continuity, repair wire 3297 in pump house wire harness if

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

harness (WP 0302).

..

Step 80.

Disconnect pump house wire harness pressure governor ECU J2 connector.

With a

test lead set, check for continuity across pump house wire harness wire 3281 (purple)

from pump house wire harness intake pressure transducer connector, terminal C to

pump house wire harness pressure governor ECU J2 connector, terminal 25.

..

a.

If there is continuity, replace pressure governor ECU (WP 0288).

..

b.

If there is no continuity, repair wire 3281 in pump house wire harness if

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

harness (WP 0302).

..

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION