Title: Håndbok for montering drift og service for motor.pdf
> Do not use the door system if repair or adjustment work must be conducted.10A\ WARNINGDanger of injury due to insufficient stability duringmaintenanceFalls and severe injuries may occur if stability is poorduring maintenance of the operator (e.g. if the fitter isonly standing on a ladder).» Use stable equipment, such as a lifting platform or scaffold, when performing operator maintenance.5.2 Maintenance release WE/A CAUTIONReleaseThere is a danger of injury and damage in the door's areaof travel.» The release may only be actuated by specialist personnel and with the door closed.To actuate the release (see Figure 12):1. Loosen the lock screw A,2. Turn the hexagon head in the directicn of the arrow using a 17-mm socket wrench.3. Screw the screw in again.53 Inspection instructions5.3.1 Gearbox The operator gearbox features a life-long lubrication and is thus maintenance-free.Note that the cutput shaft and drive shaft assembly must remain free of rust.