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 518 of 1318

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

0063-42

DRAFT

0063

HWT2594

NOTE

Voltage in Step 64 will vary between 0 and 7 VDC as bumper turret rotates from left limit to

right limit and right limit to left limit.

Step 64.

Check if voltage is between 0 to 7 VDC between bumper turret position sensor signal

wire (green) at bumper turret junction box 9-pin terminal strip, terminal 4 and a known

good ground as bumper turret rotates.

If 0 to 7 VDC are not present, replace bumper turret drive motor (WP 0379).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION