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 1090 of 1318

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

0099-2

DRAFT

0099

HWT0685

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 2.

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

Remove cab instrument

panel B (WP 0205).

Disconnect cab pump control wire harness TANK TO PUMP switch

connector.

Disconnect wire 2855 (red) from TANK TO PUMP indicator terminal.

Check

for continuity across cab pump control wire harness wire 2855 (red) from TANK TO

PUMP switch connector, terminal 6 to TANK TO PUMP indicator connector.

If there is no 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).

Step 3.

Connect wire 2855 (red) to TANK TO PUMP indicator terminal.

Disconnect wire 1023

(black) from TANK TO PUMP indicator terminal.

Check for continuity across cab pump

control wire harness wire 1023 (black) from TANK TO PUMP indicator connector to a

known good ground.

If there is no continuity, repair wire 1023 in cab pump control wire harness if

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

harness (WP 0281).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION