ABB OmniCore IRB 6740 Product Manual

Check for leakageLeaks at o-rings, radial sealings etc. are not acceptable and must be attended toimmediately to avoid damage to the bearing.xx1000000207ShaftARadial sealing with dust lip, 50x68x8 (2 pcs)BO-ring, 85x3CEnd coverDNoteActionClean the area at the front ear from contamina-tion.1Run the robot for some minutes, in order tomove the balancing device piston.2DANGERTurn off all:• electric power supply• hydraulic pressure supply• air pressure supplyto the robot, before entering the safeguardedspace.3Check the area around the o-ring and radialsealings at the front ear, for leakage.4Maintenance set, link ear:3HAC087168-001Replace o-ring and radial sealings if leaks aredetected.5Replacement of the complete bearingis described in section Replacingspherical roller bearing, balancingdevice link ear on page 230.Continues on next page106 Product manual - IRB 67403HAC085701-001 Revision: A© Copyright 2023 ABB. All rights reserved.4 Maintenance4.3.2 Inspecting the balancing deviceContinued