Installation and Commissioning

Repairs Axis 45 Axis 45.1 Changing the motorSee foldouts 5 and 8 in the list of spare parts.The motor and the drive gear constitute one unit.Position the arm system in such a way that the motor of axis 4 points upwards.To dismantle:1. Remove the cover of the motor.2. Loosen connectors R3.MP4 and R3.FB4.3. Remove the connection box by unscrewing .4. Note the position of the motor before removing it.5. Loosen the motor by unscrewing .To assemble:6. Check that the assembly surfaces are clean and the motor unscratched.7. Put O-ring on the motor.8. Release the brake, apply 24 V DC to terminals 7 and 8 on theR3.MP4 connector.9. Install the motor, tighten screws to a torque of approximately 2 Nm.Note the position of the motor10. Adjust the position of the motor in relation to the drive in the gearbox.11. Screw the 3HAB 1201-1 crank tool into the end of the motor shaft.12. Make sure there is a small clearance.13. Unscrew one screw at a time, apply Loctite 242 or 243 and tighten to a torque of4.1 Nm ±10%.Product Manual IRB 1400 25