ABB OmniCore IRB 6740 Product Manual

NoteActionGuide pin, M10x150: 3HAC15521-2Fit guide pins in the non-threaded holes.3Always use guide pins in pairs.Fit removal tools in the threaded holes.4 Removal tool motor M12: 3HAC14631-1Always use removal tools in pairs.xx2200001820Brake release tool: 3HAC081310-001Release the brakes of the axis-1 motor withthe brake release tool.1 Turn off the brake release tool.2 Connect the tool to the motor powerconnector (MP).3 Release the brakes by turning on thebrake release tool and pressing thebrake release button on the tool.The power for brake release is onlyapplied for 180 seconds after activa-tion.DANGERHandling the tool incorrectly will causeserious injury.Read and follow enclosed user instructionsfor the tool.5User instructions are enclosed with thetool.xx2100000666WARNINGElectrical damage to the motor may occurif 24V is supplied to the motor connectorfor more than 30 seconds. Use the spe-cified brake release tool to eliminate therisk.CAUTIONThe weight of the motor is 19 kg6Continues on next pageProduct manual - IRB 6740 4633HAC085701-001 Revision: A© Copyright 2023 ABB. All rights reserved.5 Repair5.9.1 Replacing the axis-1 gearboxContinued