Maintenance check the contents. 1) Check the fastening bolts loose. 2) lubrication at lubrication is good. 3) Check whether the disc and the liner impact and friction. 4) Check the distance between the blade and the disc is appropriate (should remain 10-15mm). 5) Check the motor operating case temperature generally does not exceed 60 ℃. 6) Check the gear unit operating noise is normal. 7) Check whether the deceleration clean engine oil quality. Maintenance quality standard ① disc surface elevation error is less than 5mm. ② disc liner to smooth disc feeder, the level is not more than 3mm, seams should be smooth. ③ blade and liner surface should be left 10-20mm gap, powder feeder to take lower disc prices to take maximum meal. ④ heart of a joint project: the axial displacement of not more than 0.16mm, radial displacement of not more than 0.16mm. ⑤ disk center silo centerline error is less than 10mm. ⑥ worm reducer and the casing joints are available paint flakes, oil or resin sealing disc clamp feeder, gear oil filling hole with a rubber ring seal, without oil leakage. ⑦ worm gear meshing requirements: tip clearance 0.25-0.27mm, 0.16-0.20mm backlash disc feeder type, maximum of 0.8mm, along the tooth long engagement at least 60% of the contact area of ??not less than 80 %. Disc feeder drawings _ Oswald Chen Machinery (certified) _ disc feeder provided by Xinxiang Chen Machinery Co. Oswald. Oswald Xinxiang Chen Machinery Co., Ltd. (www.oweicjx.com) is an industry leader in Henan Xinxiang, transportation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Oswald Chen mechanical leadership with the staff warmly welcome all inquiries negotiations to create Oswald Chen Machinery better future.