The mechanics of maintaining your retractable awning is simple.  Once a year just add a drop of oil to the joints in the arms and manual motor.   Fabric maintenance for retractable and stationary awnings and valences: The Do’s: Brush off all debris using a broom, particularly the underside. Once a month rinse your awning down with a hose. Gently scrub with a soft brush or rag with a mild liquid soap. Keep shrubbery...