2013 Ford F350 Super Duty Super Cab Owner Manual Printing 3 - Page 323

322 Maintenance 1. To remove the wiper blade, pull the wiper arm away from the vehicle. Pry open the lock cover (A) with your thumb to release the blade. CHANGING THE WIPER BLADES A B C 2. Press the retaining clip to disengage the wiper blade, then pull the wiper blade down (C) toward the windshield to remove it from the arm. 3. To install the new wiper blade, insert the wiper blade into the wiper arm hook (B). 4. While holding the wiper arm, push the wiper blade up and away from the windshield. 5. Close the lock cover. Replace wiper blades at least once per year for optimum performance. Poor wiper quality can be improved by cleaning the wiper blades and the windshield. Refer to Cleaning the windows and wiper blades in the Vehicle Care chapter. To prolong the life of the wiper blades, it is highly recommended to scrape off the ice on the windshield before turning on the wipers. The layer of ice has many sharp edges and can damage the micro edge of the wiper rubber element. 2013 F-250/350/450/550 (f23) Owners Guide gf, 3rd Printing, December 2012 USA (fus)