Coating device for coating components, in particular motor vehicle body components, with a coating agent, in particular with a paint, an adhesive, a sealant or an insulating material, a) a coating booth for receiving the components to be coated during coating, b) at least one robot arranged in the coating booth, in particular b1) at least one coating robot (3, 4) for coating the components with the coating agent, the coating robot (3, 4) guiding an applicator, in particular a rotary atomizer or a print head, and/or b2) at least one handling robot (5, 6, 7, 8) for handling the components to be coated, in particular i) as a door opener robot (5, 6) for opening and closing doors of the motor vehicle bodies or ii) as a hood opener robot (7, 8) for opening and closing hoods of the motor vehicle bodies, c) at least one maintenance cabin (12-15; 29) for carrying out maintenance measures within the maintenance cabin (12-15; 29), the maintenance cabin (12-15; 29) c1) is arranged within the coating booth and separated from the rest of the coating booth, c2) has an access door through which an operator can enter the maintenance cabin (12-15; 29), and c3) has a maintenance window (20-22; 23; 30), so that the robot can introduce its robot arm (27, 28) at least partially through the maintenance window (20-22; 23; 30) into the maintenance cabin (12-15; 29), and d) a control system for controlling the operation of the coating device, characterized in e) that the control system only allows access through the maintenance window (20-22; 23; 30) into the maintenance cabin (12-15; 29) for the robot if the access door to the maintenance cabin (12-15; 29) is closed and preferably also locked. a) a coating booth for receiving the components to be coated during coating, b) at least one robot arranged in the coating booth, in particular b1) at least one coating robot (3, 4) for coating the components with the coating agent, the coating robot (3, 4) guiding an applicator, in particular a rotary atomizer or a print head, and/or b2) at least one handling robot (5, 6, 7, 8) for handling the components to be coated, in particular i) as a door opener robot (5, 6) for opening and closing doors of the motor vehicle bodies or ii) as a hood opener robot (7, 8) for opening and closing hoods of the motor vehicle bodies, b1) at least one coating robot (3, 4) for coating the components with the coating agent, the coating robot (3, 4) guiding an applicator, in particular a rotary atomizer or a print head, and/or b2) at least one handling robot (5, 6, 7, 8) for handling the components to be coated, in particular i) as a door opener robot (5, 6) for opening and closing doors of the motor vehicle bodies or ii) as a hood opener robot (7, 8) for opening and closing hoods of the motor vehicle bodies, i) as a door opener robot (5, 6) for opening and closing doors of the motor vehicle bodies or ii) as a hood opener robot (7, 8) for opening and closing hoods of the motor vehicle bodies, c) at least one maintenance cabin (12-15; 29) for carrying out maintenance measures within the maintenance cabin (12-15; 29), the maintenance cabin (12-15; 29) c1) is arranged within the coating booth and separated from the rest of the coating booth, c2) has an access door through which an operator can enter the maintenance cabin (12-15; 29), and c3) has a maintenance window (20-22; 23; 30), so that the robot can introduce its robot arm (27, 28) at least partially through the maintenance window (20-22; 23; 30) into the maintenance cabin (12-15; 29), and c1) is arranged within the coating booth and separated from the rest of the coating booth, c2) has an access door through which an operator can enter the maintenance cabin (12-15; 29), and c3) has a maintenance window (20-22; 23; 30), so that the robot can introduce its robot arm (27, 28) at least partially through the maintenance window (20-22; 23; 30) into the maintenance cabin (12-15; 29), and d) a control system for controlling the operation of the coating device, characterized in e) that the control system only allows access through the maintenance window (20-22; 23; 30) into the maintenance cabin (12-15; 29) for the robot if the access door to the maintenance cabin (12-15; 29) is closed and preferably also locked.