Exhaust fan is relying on the output of the machine can progress boo gas pressure gas side of the machine, it is a fluid driven machine, blocking the fan reaction will be straight operation of the entire machine process, because it's home for protection is very major exhaust fan specifications, Jieshangqu to come home for a detailed introduction on the blower protection. An oil storage capacity of the fuel tank daily to review whether below the minimum score line, such as butter more than 2 daily review of the butter, please refueling moisture and dirt can infiltrate and transformation exhaust fans, such as the metamorphosis please change butter. 3 daily clean up an oil filter. 4 daily review of the case can drip drip glib quote deformities exhaust fan, such as drops glib dirty screws can be removed and cleaned mobilize. Method Two: For the spindle, whether new or old axle shaft exhaust fan liters Switzerland, when used, must be detected. Common method is to work shaft is mounted on a lathe with a dial gauge, check the side of its curvature, for bending the shaft should be replaced or corrected. Method three: When installing and servicing the exhaust fan, in accordance with the technical requirements of the exhaust fan exhaust fan quotes, Swiss mechanical and electrical liter (certified), exhaust fan, ventilation and air conditioning provided by the liter Swiss mechanical and electrical equipment factory. L Rui HVAC Electrical Equipment Factory (www.dzsrxfkt.com) is an industry leader in Shandong Dezhou, fans, ventilation equipment, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In liters Swiss electromechanical leadership with the staff warmly welcome all inquiries negotiations to create liter Swiss electromechanical better future.