English 5.906-590.0 Rev. 01 (05/17) 551 Electric connectors2 Trigger lock3 Microswitch4 Intake Separate the electric connectors. Remove the trigger lock from the intake. Replace microswitch.NOTEMind the installation position.1 Hand wheel2 Casing3 Electric connectors Push the electrical socket plug connection as far aspossible into the casing. Insert the handwheel.NOTEMind the installation position.1 Casing shellUp2 Casing shellDown Place the upper casing part onto the lower casing partand screw them together.NOTEMind the installation position.Lay lines free of kinks.Do not crush the lines.Service group does not contain any maintenance and in-spection points.The service group does not contain any error diagnosis.The service group does not contain any peculiarities.050 Maintenance and inspection060 Error diagnosis070 Peculiarities/ others