Remove tire (3) from wheel (6).
Place wheel (6) and tire (3) flat on floor with flange (7) up.
When dislodging tire beads, lock rings, or flanges, ensure no air pressure remains in tire. Serious
injury or death to personnel could result.
Use care when dismounting tires or damage to tire beads or bead seats could result.
Loosen outer tire bead from flange (7) by inserting curved bead breaker tire iron between tire bead and
Work progressively around rim (8) rotating tire iron down until tire bead is completely free of flange (7).
Flange bears on lock ring to prevent its removal. A preformed packing positioned between flange and
rim creates an airtight seal.
Force outer tire bead and flange (7) down toward center of wheel assembly (6) by standing on tire (3) and