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 903 of 1318

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

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DRAFT

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HWT1119

Step 11.

Put pump operator’s panel PUMP COOLER switch to OFF position (WP 0004) and

release.

Put cab PUMP COOLER switch to on position (WP 0004) and release.

Check

if cab PUMP COOLER OPEN indicator illuminates.

If cab PUMP COOLER OPEN indicator does not illuminate, go to Step 14.

HWT0661A

Step 12.

Put cab PUMP COOLER switch to off position (WP 0004) and release.

Disconnect

main wire harness pump operator’s panel 27-pin wire harness connector.

With a test

lead set, check for 22 to 28 VDC between main wire harness wire 2834 (red) at main

wire harness pump operator’s panel 27-pin wire harness connector, terminal 7 and a

known good ground.

If 22 to 28 VDC are present, repair wire 2834 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).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION