. OPERATION OPERATION WARNING WARNING 3 - 92 13. Inspect t If w orn o r damaged tire s are u sed , they may burst and cause seriou s injury or death. To ensur e saf ety, do n ot use the following Wear: Tires with a tread g rooves of l ess th an 1 5% of tha t of a ne w tire Tires with e xtreme uneve n we ar or with stepped-type wea Damage: Tires rubbe Tires with c ut or pu Tires with p eeled (s eparated) surfac Tires with d amaged bead Leaki ng or imprope rly repaire d tubeless tires Deteriorate damaged seem usabl do not 14. Inspect r Check th e rim s (wheel s) and ring s for deformation, c orrosio n and cracks. In particular, c heck the side rings , lock ring s and rim flanges thoroughly.