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Heat pump oil seal oil leak how to solve
1, master and identify the basic knowledge of inferior products, buy high quality, standard oil seal. 2, the installation, if the shaft diameter of the outer surface of the low roughness or rust, rust, burrs and other defects, use fine sand cloth or whetstone polished smooth; oil seal lip or shaft corresponding location coated with clean oil or grease. Oil seal outer ring coated with sealant, cardboard with keyway parts of the shaft wrap up to avoid scratching the seal lips, with special tools will be pressed into the oil spin inside, do not hard hit hard punch to prevent deformation of the seal Or squeeze the spring failure; if there is lip flanging, spring off and oil seal skew must be removed and re-loaded. It should be noted that: When the shaft diameter is not worn and the oil seal spring elastic enough, do not tighten the inner spring without permission. 3, used in agricultural machinery seal on the general poor working conditions, environmental temperature, dust, frequent vibration of machinery parts force constantly changing conditions, to ground inspection, maintenance and repair. 4, such as shaft and bearing wear and tear; seal rubber aging or spring failure, etc., should promptly repair and replace the corresponding parts. 5, abnormal heating of the components or assembly should be promptly troubleshooting; avoid mechanical speeding, overload operation, in order to prevent the oil seal lip temperature, rubber aging, lip wear early and so on. 6, should always check the oil level, if the oil impurities too much, there are alloy powder, metal scrap iron to completely replace the new oil. Change the oil brand and quality to meet the requirements of the season. 7, the oil seal for the time being, should be properly kept to prevent the oil, dust or sun exposure. 8, When the shaft diameter wear into a "V" shaped groove, so that the new oil seal lip and shaft contact pressure drop can not play the role of seal oil, the choice of AR a 5 two-component adhesive sticky, both simple and reliable and wear . You can also use the oil seal shift method to make up.