Aluminum Tool Case,Metal Tool Case,Aluminum Carrying Case RUNVA ENTERPRISES LIMITED , http://www.toolboxcn.com§ 1. Loosen all the screws and completely unscrew the two screws. After the grease is applied, screw it into the screw hole of the plunger.
§ 2. Evenly tighten the screws to loosen the sleeve on the hub.
§ 3. Pulley with taper sleeve removed from the shaft.
§ 4. If the sleeves and shafts are too dead, use a flat screwdriver to gently expand the tapered sleeve slots. Do not use excessive force to prevent the sleeve from bursting.