2010 Ford F350 Super Duty Crew Cab Owner Guide 2nd Printing - Page 111

Lights 5. Locate the vertical adjuster (2) for each headlamp. Adjust the aim by turning the adjuster control either clockwise (to adjust up) or counterclockwise (to adjust down). 6. In addition to the horizontal line marked in step 2, a pair of vertical lines (5) must be marked at the center line of the headlamps on the wall or screen. 7. On the wall or screen, locate the high intensity area of the beam pattern. The left edge of the high intensity area should be even with the vertical line corresponding to the headlamp under adjustment. If the left edge of the high intensity area is not even with the vertical line, follow the next step to adjust it. 8. Locate the horizontal adjuster (1) for each headlamp. Turn it clockwise or counterclockwise, to place the left edge of the high intensity area even with the vertical line corresponding to the headlamp under adjustment. Vertical aim adjustment (aerodynamic headlamps) The headlamps on your vehicle can only be vertically adjusted. Your vehicle does not require horizontal aim adjustments. To adjust the headlamps: 1. Park the vehicle directly in front of a wall or screen on a level surface, approximately 25 feet (7.6 meters) away. • (1) 8 feet (2.4 meters) • (2) Center height of lamp to ground • (3) 25 feet (7.6 meters) 111 2010 F-250/350/450/550 (f23) Owners Guide, 2nd Printing USA (fus)