NoteActionSee Filling, axes 2 and 3 on page 131Refill the gearbox axes 2-3 with oil.19xx1000001111Remove the screws that unload the balan-cing device and put back the plasticscrews.20Remove the lock screw from the lower arm.21Axis 2Run the axes 2 and 3 to a position wherethe remaining screws in the lower arm canbe fitted.22M12x60 quality 12.9 Gleitmo (6 pcs)• Tightening torque: 120 Nm.M16x90 quality 12.9 Gleitmo (2 pcs)• Tightening torque: 300 Nm.Axis 3M12x60 quality 12.9 Gleitmo• Tightening torque: 120 Nm.Pendulum Calibration is described in Op-erating manual - Calibration Pendulum,enclosed with the calibration tools.Recalibrate the robot.23Axis Calibration is described in Calibratingwith Axis Calibration method on page 360.General calibration information is includedin section Calibration on page 349.DANGERMake sure all safety requirements are metwhen performing the first test run. Theseare further detailed in the section First testrun may cause injury or damage onpage 26.24340 Product manual - IRB 7603HAC039838-001 Revision: M© Copyright 2011-2018 ABB. All rights reserved.4 Repair4.7.2 Replacing the gearbox, axes 2- 3Continued
