101DO NOT LOOSEN THE CENTER BOLT OF THE WHEELHUB (C).WARNINGNEVER LOOSEN UP THE CENTRE BOLT OF THE WHEELHUB, THE HUB NEEDS TO STAY FIXED ONTHE AXLE OF THE MOTOR AT ALL TIMES19.5. General Maintenance- You must maintain the vehicle more frequently if you drive on grass, sand or gravel roads often.- Do not use water, oil or other chemical solutions to clean your wheelchair. Be sure NOT to spray thevehicle with water, as not to damage the electronic components and PCB circuit board.- Please clean the vehicle by wiping it with either a dry or moist cloth.- Please take the vehicle to an authorized KARMA wheelchair dealer for repairs and adjustments. Improperadjustments could lead to wheelchair malfunction or an accident.- Please use a soft and dry cloth to keep your wheelchair clean. Use moderate or mild detergent to cleanthe wheelchair, if necessary.SUGGESTIONDo not directly spray water on your wheelchair to wash it, as this could lead to a malfunction inthe electric system. Do not use gasoline, solvents or other abrasive solutions; the casing maybecome deformed or damaged.CB
