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 854 of 1318

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

0076-16

DRAFT

0076

HWT1751

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.

Pull battery disconnect switch to off position (WP 0007).

Remove skid plate

grille (WP 0349).

Disconnect main wire harness pump operator’s panel 27-pin wire

harness connector.

Disconnect main wire harness main 3 connector.

With a test lead

set check for continuity across main wire harness wire 2855 (red) from main wire

harness pump operator’s panel 27-pin wire harness connector, terminal 17 to main 3

connector, terminal A.

a.

If there is continuity, repair wire 2855 in cab pump control wire harness

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

harness (WP 0281).

b.

If there is no continuity, repair wire 2855 in main wire harness if

repairable (TM 9-2320-325-14&P), or replace main wire

harness (WP 0292).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION