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 763 of 1318

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

0072-99

DRAFT

0072

Change 1

..

HWT2656

..

Step 120.

Disconnect pump house wire harness pressure governor ECU J1 connector.

With a

test lead set, check for continuity across CAT Lo wire (green) from main wire harness

cab pressure governor control connector, terminal 9 to pump house wire harness

pressure governor ECU J1 connector, terminal 20.

..

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

..

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION