PSK tilt sliding door parts broken

"We regularly encounter problems with sliding doors due to poor maintenance of the rollers. The consequences of this are clearly visible in the photos below."

Due to poor maintenance, the handle is torn and parts in the closing system of this PSK tilt sliding door have broken off. For the lifespan of a PSK tilt and slide door, it is therefore important to properly maintain the wheels and replace parts in a timely manner. This prevents wear and broken parts in the locking system.