4 Repair4.3.9. Replacement of Joint Balls3HAC030005-001 Revision: -138© Copyright 2006 ABB. All rights reserved.4.3.9. Replacement of Joint BallsGeneralThis section describes how to change the Joint Balls.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 15Locationxx0700000534A Joint BallB Joint BallContinues on next page