4 Repair activities, controller IRC54.28. Replacement of drive system fans3HAC021313-001 Revision: K300© Copyright 2004-2008 ABB. All rights reserved.4.28. Replacement of drive system fansLocationThe illustration below shows the drive system fans in the Single Cabinet Controller.In the Dual Cabinet Controller the drive system fans are located in the back of the DriveModule.xx0500002011Required equipmentA Fan (4 pcs)B CoverC Attachment screw (4 pcs)ABCEquipment NoteFan with receptacle See Miscellaneous parts on page 326.Standard toolkit The contents are defined in section Standardtoolkit.Other tools and procedures may berequired. see references to theseprocedures in the step-by-step instructionsbelow.These procedures include references to thetools required.Circuit diagram See Circuit Diagram on page 341.Continues on next page
