Choose either an air impact or air ratchet. An air ratchet is preferred for hard to reach areas. Insert the Impact tool counter-clockwise onto the grapple hook drive bolt and begin to Impact the tool into position, use the handle to guide the wedged feet between the rim edge and tire bead. Impact the drive bolt until the tool is in an upright position and the wedge feet are secured between the bead and rim.
Impact the wedge foot drive bolt counter-clockwise until it strips the tire bead free of the rim. Retract foot by reversing impact on wedge foot, then retract grapple hook by reversing drive bolt, finally, remove tool from rim.