SAFETY TIPSAnti-tippersAnti-tippers will prevent the wheelchair from tipping over backward.Antitip tubes are available from your local supplier. Karmanrecommends antitip tubes be used at all times on these wheelchairmodels.FootrestsTo install the foot rest, be sure the diagonally sliced area between theaxle and the nut is lined up before it is insert into the frame. Push theaxle into the frame until a desirable length and then tighten the bolt tosecure the foot rest. Put on the foot rest strap when both foot rests aresecured, and be sure the cut out space at the ends of the strap is placedright where the bars cross.Never stand on the footrests, for the chair may tip forward.Warning:Opening and Folding the WheelchairDo not place your fingers between the seat sling and frame rail whenopening or folding the wheelchair.Check Tire Pressure (For Pneumatic Tires)Tire pressure is critical to wheel lock effectiveness. Check tire weeklyfor proper inflation level.Quick-Release Axles (For KM-8020Q)1. To install the quick release wheel, simply insert the axle into thecenter of the rear wheel and then place the plastic cap (The cap isoptional). Make sure the quick release button and hand rim arefacing outward.