This is rarely a motor issue and usually a blade issue. Ensure you are using a "Precision" blade for thicker wood. If the guide roller is worn or pushed too far back, the blade will wander. Re-align the roller so it firmly supports the spine of the blade. Problem: Tool Won’t Start
Slide the T-shank blade into the slot, ensuring the teeth face forward. Bosch Pst 52a Manual Fixed
Slide the plate back slightly to disengage the locking notches. Tilt to your desired angle using the scale markings. Slide forward and re-tighten the screws. Troubleshooting: Common "Fixes" Problem: Excessive Vibration This is rarely a motor issue and usually a blade issue
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): Re-align the roller so it firmly supports the
