TM-9-2320-328-13-P-2

HEMTT-BASED WATER TENDER (HEWATT)

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST); PART 2 OF 3

MARCH 2009

TM-9-2320-328-13-P-2 - Page 240 of 1390

TM 9-2320-328-13&P-2

0127-20

DRAFT

0127

HWT2595

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 26.

Disconnect pump house wire harness pump house heater diagnostic module connector.

With a test lead set, check for 22 to 28 VDC between wire 2852 (red) at pump house

wire harness pump house heater diagnostic module connector, terminal A and a known

good ground.

If 22 to 28 VDC are not present, go to Step 32.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION