ABB OmniCore IRB 6720 Product Manual

Floor-mounted robot: Refitting the axis-1 motorNoteActionGuide pin, M10x150: 3HAC15521-2Fit guide pins in opposite holes.1Always use guide pins in pairs.xx2200001819CAUTIONThe weight of the motor is 19 kg2Rotation tool M4: 3HAB7887-1Fit the rotation tool.3Brake release tool: 3HAC081310-001Release the brakes on the motor with the brakerelease tool.1 Turn off the brake release tool.2 Connect the tool to the motor power con-nector (MP).3 Release the brakes by turning on the brakerelease tool and pressing the brake releasebutton on the tool.The power for brake release is only appliedfor 180 seconds after activation.DANGERHandling the tool incorrectly will cause seriousinjury.Read and follow enclosed user instructions forthe tool.4User instructions are enclosed withthe tool.xx2100000666WARNINGElectrical damage to the motor may occur if 24Vis supplied to the motor connector for more than30 seconds. Use the specified brake release toolto eliminate the risk.CAUTIONWhenever parting/mating motor and gearbox, thegears may be damaged if excessive force is used.5Continues on next page466 Product manual - IRB 67203HAC085697-001 Revision: C© Copyright 2023 ABB. All rights reserved.5 Repair5.8.1 Replacing the axis-1 gearboxContinued