Keep the wire well contacted and eliminate the dirt and oxide on the contact and coated with a little Vaseline against rust and corrosion.
For the protection of the battery, every time I start would not more than 5S, two starting time should be at an interval of 2 minutes. If it were not start work for three times. It is necessary to exclude the possibility of failure to start.
Immediately release the start switch after engine ignition for reducing the motor idling and one-way clutch wearing;
Regularly lubricate the bearings with oil, check the movable contact plate and static contact condition;
Timely diagnose and escape from fault before starting when the phenomenon of starting playing teeth and smoking rises;
Keep the distance between the drive gear and the flywheel ring gear end stay2.5 to 5 mm.