2015 Ford F450 Super Duty Crew Cab Owner Manual Printing 2 - Page 248

Maintenance Headlamp Aiming Target A E165794 2. Release the wiper blade lock (A) and separate the wiper blade from the wiper arm. 3. Install in the reverse order. Note: Make sure that the wiper blade locks into place. Lower the wiper arm and blade back on the windshield. The wiper arms will automatically return to their normal position when you turn the ignition on. • • Replace wiper blades at least once per year for optimum performance. You can improve poor wiper quality by cleaning the wiper blades and the windshield. E142592 A B C D 8 feet (2.4 meters) Center height of lamp to ground 25 feet (7.6 meters) Horizontal reference line Vertical Aim Adjustment Procedure 1. Park the vehicle directly in front of a wall or screen on a level surface, approximately 25 feet (7.6 meters) away. 2. Measure the height of the headlamp bulb center from the ground and mark an 8 foot (2.4 meter) horizontal reference line on the vertical wall or screen at this height. Note: To see a clearer light pattern for adjusting, you may want to block the light from one headlamp while adjusting the other. 3. Turn on the low beam headlamps to illuminate the wall or screen and open the hood. ADJUSTING THE HEADLAMPS Vertical Aim Adjustment The headlamps on your vehicle are properly aimed at the assembly plant. If your vehicle has been in an accident, the alignment of your headlamps should be checked by your authorized dealer. 245 Super Duty (), enUSA