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 969 of 1318

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

0086-7

DRAFT

0086

HWT1242

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 12.

Remove cab instrument panel C (WP 0205).

Disconnect cab pump control wire

harness non-operating switch connector.

Check for 22 to 28 VDC between cab pump

control wire harness wire 1018 (violet) at non-operating cab pump control wire harness

switch connector (WP 0004), terminal 7 and a known good ground.

If 22 to 28 VDC are present, repair wire 1027 in cab pump control wire

harness (TM 9-2320-325-14&P) or replace cab pump control wire

harness (WP 0281).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION