Refitting the brake release unitUse this procedure to refit the brake release unit.NoteActionELECTROSTATIC DISCHARGE (ESD)The unit is sensitive to ESD. Before handling the unitplease read the safety information in the sectionWARNING - The unit is sensitive to ESD! on page 471xx1300000744Refit the bracket with the brake release unit fitted.Make sure the unit is placed as straight as possibleon the bracket! The push buttons can otherwise getjammed when the SMB cover is refitted.2xx1300000670Reconnect the connectors X8, X9 and X10 to thebrake release unit.3xx1300000742Refit the SMB cover with its attachment screws.NoteDo not refit the push button guard at this point!4WARNINGBefore continuing any service work, please observethe safety information in section WARNING - Thebrake release buttons may be jammed after servicework on page 45!5Continues on next page244 3HAC044266-001 Revision: -© Copyright 2013 ABB. All rights reserved.4 Repair4.4.4 Replacing the brake release unitContinued
