Requirements Roots blower is delivered intake medium temperature not higher than 40 ℃, impurity content of the medium particles no larger than 1000mg / m3 aeration blower, the maximum size of the particles should be at 0 Roots blower, 1mm or less . When you use a boost, boost the value shall not exceed the rated nameplate on the blower provisions, due to the special structure of the Roots blower, so the operation requires many differences with other aeration blower fan, you must pay attention to. Note the use of blower operation of (a) the provisions of the injected fuel tank grades of lubricating oil to the oil level line among the grades for the N220's lubricants work load gear oil. (2) Check the motor turning point meets the requirements. (3) the pulley (coupling) should be installed at the belt cover (guard), to ensure the safe operation of use. (4) All open blower intake and exhaust valve opening sewage aeration blower, move the fan rotor disk, should be flexible rotation, no impact and friction phenomena, confirmed under all normal circumstances, start the fan test run before use. Sewage Roots blower, blower, Zhucheng East Han Machinery Co., Ltd. is provided by the East Han Machinery Co., Ltd. Zhucheng. Zhucheng East Han Machinery Co., Ltd. (www.dhlcfj.com) (www.dhlcfj.com) strong, credible, Shandong Weifang fan, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the East Han Machinery Co., Ltd. Zhucheng and you hand into the brilliant, for a better future!