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 643 of 1318

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

0071-5

DRAFT

0071

HWT1211

WARNING

ICON 3

Remove rings, wristwatches, neck chains, and any other jewelry before working

around vehicle.

Jewelry can catch on equipment and cause serious injury.

Jewelry

and tools may short across electrical circuits and cause damage to equipment, or

severe burns or electrical shock to personnel.

Step 8.

Release PUMP COOLER switch (WP 0004).

Remove cab instrument panel B

(WP 0205).

Disconnect cab pump control wire harness PUMP COOLER switch

connector.

Check for 22 to 28 VDC between cab pump control wire harness wire 2834

(red) at PUMP COOLER switch connector, terminal 5 and a known good ground.

If 22 to 28 VDC are not present, go to Step 11.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION