Five. Use of instructions
1, the device used lubricating oil viscosity grade N22 ~ N460 of industrial lubricating oil, oil should be clean, without any impurities.
2。 The running direction of the device is the indication of the arrow of the sign。。
3. If the use of oil when the oil shortage or insufficient, should check whether the pipeline is blocked, the joints have been pulled tight, to prevent the air entering or leaking.