4.6.3 Replacement of motor, axis 3Location of motorThe motor axis 3 is located on the left hand side of the robot as shown in the figurebelow.xx0600003051Cable gland cover, motor axis 3AMotor attachment holes (4 pcs)BMotor, axis 3CRequired equipmentNoteArt. no.Spare part no.Equipment, etc.Includes:• motor• pinion• o-ring 21522012-430See Spare part listson page 351.Motor, axis 3Must be replaced when reas-sembling motor!21522012-430O-ringFor lubricating the o-ring.3HAB3537-1Grease3HAB3409-86Bolts M16x60(for mechanicalstop axis 3)For guiding the motor.3HAC15521-1Guide pins M10 x100For guiding the motor.3HAC15521-2Guide pins M10 x150Used to rotate the motor pin-ion when mating it to the gearwhen brakes are released with24 VDC power supply.3HAC17105-1Rotation toolContinues on next page248 Product manual - IRB 6620LX3HAC035737-001 Revision: P© Copyright 2009-2018 ABB. All rights reserved.4 Repair4.6.3 Replacement of motor, axis 3