NoteArt.noEquipment, etc.Roundsling and a rotating liftingpoint.-Lifting accessoryLifting capacity: 100 kg. Used to liftthe gearbox.Use to keep the sealing in place.3HAC14628-1/2Guide sleevesUse to lubricate surfaces on thegearbox for easier assembly.GreaseShell Alvania W R23HAB3537-1Bearing greaseOption Foundry PlusMercasol 3110 Waxcoat3HAC034903-001Rust preventiveContent is defined in section Stand-ard tools on page 389.Standard toolkitThese procedures include refer-ences to the tools required.Other tools and proceduresmay be required. See refer-ences to these proceduresin the step-by-step instruc-tions below.Deciding calibration routineDecide which calibration routine to be used, based on the information in the table.Depending on which routine is chosen, action might be required prior to beginningthe repair work of the robot, see the table.NoteActionDecide which calibration routine to use forcalibrating the robot.• Reference calibration. External cablepackages (DressPack) and tools canstay fitted on the robot.• Fine calibration. All external cablepackages (DressPack) and toolsmust be removed from the robot.1Follow the instructions given in the refer-ence calibration routine on the FlexPendantto create reference values.If the robot is to be calibrated with refer-ence calibration:Find previous reference values for the axisor create new reference values. These val-ues are to be used after the repair proced-ure is completed, for calibration of the ro-bot.Creating new values requires possibility tomove the robot.Read more about reference calibration forAxis Calibration in Reference calibrationroutine on page 361.If no previous reference values exist, andno new reference values can be created,then reference calibration is not possible. Read more about reference calibration forPendulum Calibration in Operating manu-al - Calibration Pendulum.If the robot is to be calibrated with finecalibration:Remove all external cable packages(DressPack) and tools from the robot.Continues on next page330 Product manual - IRB 7603HAC039838-001 Revision: M© Copyright 2011-2018 ABB. All rights reserved.4 Repair4.7.2 Replacing the gearbox, axes 2- 3Continued