1, once a week to clean the machine inside the belt chips or dirt;
2. Clean, maintain and lubricate the skateboard, middle knife and front top knife once a month;
3, every three months will be in addition to the above two maintenance done, and then all (shaft, heart) and bearing add lubricating oil;
4. Supplement the oil in the gearbox every two years;
5, note that there are a few parts can not be refueled: send back belt roller, all belts, slippage and around;
6, each time when refueling can not add too much, so as to avoid the micro-switch because of oil immersion and failure.