4 Repair4.1. Introduction1073HAC026660-001 Revision: C© Copyright 2006-2008 ABB. All rights reserved.4 Repair4.1. IntroductionStructure of this chapterThis chapter details all repair activities recommended for the robot and any external units ofthe robot.It is made up of separate procedures, each detailing a specific repair activity. Each procedurecontains all information required to perform the activity, for example spare parts numbers,required special tools and materials.The procedures are gathered in sections, divided according to the component location on therobot.Required equipmentAll equipment required to perform a specific repair activity is listed together with the currentprocedure.The equipment is also gathered in different lists in the chapter .Safety informationBefore any service work is commenced, it is extremely important that all safety informationis observed!There are general safety aspects that must be read through, as well as more specific safetyinformation that describe danger and safety risks when performing specific steps in aprocedure. Make sure to read through the chapter Safety before commencing any servicework.