Check the guide roller. Over time, the roller can become clogged with sawdust or the bearing can seize. A drop of lightweight machine oil usually restores smooth movement. Problem: The Saw Cuts Crooked
Seat the back of the blade into the groove of the guide roller. Tighten the screw firmly. Adjusting the Footplate For bevel cuts (up to 45 degrees): Bosch Pst 52a Manual Fixed
💡 After every project, use compressed air to blow sawdust out of the motor vents. Dust buildup is the #1 killer of vintage Bosch motors. Check the guide roller