Elevator Door Roller and Track Replacement

A method for replacing parts of an elevator door assembly comprising:

• removing rollers from an elevator door hanger of the door assembly;
• installing a hanger mount in an opening of the elevator door hanger, the hanger mount having a first side, a second side, and an opening between the first side and second side, the first side having at least a portion configured for arrangement in the opening of the elevator door hanger, and the second side having at least a bearing surface;
• positioning a roller assembly on one side of the elevator door hanger, the roller assembly being configured to receive an engaging member;
• positioning a leveling cam on another side of the elevator door hanger, the leveling cam configured for sliding contact with the bearing surface and having a first surface, a second surface, an opening between the first surface and the second surface, and a third surface for contacting the bearing surface;
• and
• inserting the engaging member through the opening of the hanger mount and the opening of the leveling cam, and securing the engaging member within the roller assembly.