In the daily application of fire high -temperature smoke, it needs to pay attention to maintenance and protection. This can be viewed in time to prevent major losses due to small failures.When we are maintaining high -temperature smoke, we need to check whether the status of each component is good, so which components do you focus on?When we maintain high temperature and smoke, we need to open the main power supply first, hang the "prohibiting closure" signboard, and check whether the motor ground wire is good.Then need to focus on whether the screws and joint shafts are tight; whether the insulation resistance of the motor meets the regulations, check the main circuit contacts, if the contact is severely abstructed (the contact point is worn to 1/3 of the original thickness), it should be replaced by replacementContact; need to adjust the looseness of the belt, use the hand disk to move the wind wheel, and investigate whether the scroll is stable; see and replace the pads and sealing fillers on the joint surface.After the above matters are viewed, it is necessary to clean the motor and wind wheels, filters and inside of the case.