Draining the axis-3 gearboxUse this procedure to drain the gearbox.NoteActionxx2200002136Jog the robot into position:• Axis 1: no significance• Axis 2: 0°• Axis 3: +10°• Axis 4: no significance• Axis 5: no significance• Axis 6: no significance1DANGERTurn off all:• electric power supply• hydraulic pressure supply• air pressure supplyto the robot, before entering the safe-guarded space.2WARNINGHandling gearbox oil involves severalsafety risks, see Gearbox lubricants (oil orgrease) on page 29.3CAUTIONThe gearbox can contain an excess ofpressure that can be hazardous. Open theoil plug carefully in order to let the excesspressure out.4xx2100002064Remove the plug from the ventilation hole.WARNINGLet the venting hole stay open duringdraining and filling using the dispenser, toavoid damaging vital parts in the gearbox.5Continues on next page150 Product manual - IRB 67103HAC085695-001 Revision: A© Copyright 2023 ABB. All rights reserved.4 Maintenance4.4.4 Changing the oil in axis-3 gearboxContinued