To properly remove the blade from the Makita or PORTER-CABLE circular saw, you must adhere to the following sequence: - For your own safety, you must disconnect the power cord. It’s recommended to install the tool on a flat hard surface. - Loosen the bolt using the special wrench included in the kit. - Remove the bolt and the pressure washer holding the saw blade. - Move the lower guide lever to high up the protection. - Remove the sawing blade. - Clear a pulley and protection out from the accumulated dirt or sawdust. - Check the correct direction of the cutting teeth in accordance with the arrow on the guard. - Place the web on the pulley and lower the bottom guard. - Install the washer and tighten the bolt. Tight it again with the recessed locking spindle.