& nbsp; When using unleaded gasoline with a grade of 90 or above, lead containing gasoline, blended gasoline, or contaminated gasoline must not be used. (Note: Refueling should be done outdoors, and smoking is strictly prohibited during refueling. Refueling is strictly prohibited during engine operation.) The engine oil should be SC grade gasoline oil. Stop using four stroke motorcycle engine oil.
& nbsp; After each use, check the filter element. Replace or tidy the paper filter element and clean the sponge filter element every 30 hours of machine operation. In case of severe pollution, it should be cleaned or replaced in advance. The machine needs to stop for 5-15 minutes every 45-60 minutes of operation. After each use of the machine, it is necessary to tidy up the engine and chassis.
& nbsp; Do not use on slopes greater than 25 °, as excessive inclination angle can cause oil splashing and the wheels cannot reach the oil, resulting in cylinder pulling (or locking). Before using the machine, it is necessary to tidy up the clutter in the lawn, such as stones, tiles, iron wires, wooden stakes, nozzles, steel pipes, etc.
& nbsp; After each use, check the filter element. Replace or tidy the paper filter element and clean the sponge filter element every 30 hours of machine operation. In case of severe pollution, it should be cleaned or replaced in advance. The machine needs to stop for 5-15 minutes every 45-60 minutes of operation. After each use of the machine, it is necessary to tidy up the engine and chassis.
& nbsp; Do not use on slopes greater than 25 °, as excessive inclination angle can cause oil splashing and the wheels cannot reach the oil, resulting in cylinder pulling (or locking). Before using the machine, it is necessary to tidy up the clutter in the lawn, such as stones, tiles, iron wires, wooden stakes, nozzles, steel pipes, etc.
