4 Repair4.3.5. Replacement of Bearing Rings1273HAC030005-001 Revision: -© Copyright 2006 ABB. All rights reserved.4.3.5. Replacement of Bearing RingsGeneralThis section describes how to change bearing rings in the parallel arms.DANGER!Turn off all electrical power, hydraulic and pneumatic pressure supplies to the robot!Also read the safety sections:• Safety risks related to pneumatic/hydraulic systems on page 18• Risks associated with live electric parts on page 20• Safety risks during installation and service work on robot on page 15Required equipment and ReferencesCAUTION!Never use unnecessary force when removing the springs. Only work on one side or the springwill be overstressed.RemovalEquipment Spare part no. NoteStandard tools Standard toolkit on page 196.Drifter Special tools on page 197Dolly Special tools on page 197Bearing ring Spare parts - Parallell armsystem, IRB 360 on page 222Pliers for Parallel Arms Special tools on page 197ReferencesReplacement of Parallel Arms on page 120Special tools on page 197Action Note1. Remove the parallel armsby hand or using tool, leftor right side not both.According to section Replacement of Parallel Arms onpage 120.Continues on next page
