2, secondly install one end of the saw chain on the sprocket, the other end of the saw chain on the guide plate, the center guide teeth just stuck on the guide slot of the guide plate.
3, then the blade teeth of the chain move forward to install the guide plate on the charging saw.
4, the charging saw has a device to adjust the chain tension, when installing the guide plate, you must snap the adjusting block into the positioning adjustment hole at the end of the guide plate.