Originally Posted by
AlexS
The tyre looks OK, it should be slightly crowned. The blade should be sitting in the middle of the crown. You can adjust it by first, setting the blade at the correct tension and moving all the blade guides away from the blade, then loosening the locking handle and turning the top wheel adjuster at the back of the top case. Turn the top wheel by hand as you do this, and you should see the tilt of the wheel change and the blade move. Once you have the wheel centred, close the top case and let the saw run for a few seconds. Switch it off and check the position of the blade. Once it's right, you can reset the guides.