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 517 of 1318

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

0063-41

DRAFT

0063

HWT2088

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 62.

Put bumper turret control POWER switch to O (off) position (WP 0004).

Pull battery

disconnect switch to off position (WP 0007).

Remove bumper turret junction box cover

(WP 0377).

Check for continuity across bumper turret position sensor ground wire

(blue) from bumper turret junction box 9-pin terminal strip, terminal 5 to a known good

ground.

If there is no continuity, go to Step 69.

Step 63.

Push battery disconnect switch to on position (WP 0007).

Put bumper turret control

POWER switch to

|

(on) position.

Put OSCILLATION switch to

|

(on) position

(WP 0004).

Set OSCILLATION LIMITS control knobs to maximum left and right limits

(WP 0004).

Check for 7 to 9 VDC between bumper turret position sensor power wire

(yellow) at bumper turret junction box 9-pin terminal strip, terminal 3 and a known good

ground.

If 7 to 9 VDC are not present, go to Step 67.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION