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 875 of 1318

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

0077-9

DRAFT

0077

HWT0637

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.

Put UNDER TRUCK NOZZLES switch to off position (WP 0004).

Remove cab

instrument panel B (WP 0205).

Disconnect cab pump control wire harness UNDER

TRUCK NOZZLES switch connector.

Check for 22 to 28 VDC between cab pump

control wire harness wire 2854 (red) at UNDER TRUCK NOZZLES switch connector,

terminal 6 and a known good ground.

If 22 to 28 VDC are not present, repair wire 2854 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