... it. Cutters maintenance: After cleaning the cutter, you should oil edible oil after drying it, which can make it lubricating and antioxidant ... and bearing every half year, reduction gearbox should be added engine oil. If the machine was used frequently, we suggest that you ... half a year; lubricate bearings, chains, gears inside machine with oil every quarter.Attentions:1.Place machine on the flat ground ...