不要卸下给油滤网，会导致异物混入。
吸滤器1年换1次或者清洗。
稀油因夏天，冬天油温不同导致粘度变化，所以请注意使用粘度范围内 的稀油。
不要使用特殊添加物稀油、水溶性稀油、溶剂等。
定期检测使用中的稀油是否混入异物等，发现异物时请立即清洗油箱， 更换新油。
请注意电压等错误。
吐出口的接头不要拧过头。

Do not remove the oil fill strainer in order to keep the pump clear of foreign matter.
Replace the suction filter at least once a year.
Oil viscosity varies with oil temperature. Be sure to use oil within the working viscosity range. Refer to us if you need.
Do not use any special additive-contained oil, water soluble oil, or solvent.
Periodically check the oil in the reservoir for impurities. Replace it, if necessary, with fresh oil immediately.
Be sure to clean the reservoir before replacing oil.
Make sure that proper voltage is applied.
Do not over tighten the discharge joint.
Low-oil viscosity versions are available. Contact us for information.