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1) To tighten the gland should be performed after coupling alignment, the bolt should be uniform, prevent gland face skewed, with a feeler to check each point, the error is not more than 0.05 mm;
2) Check the fit clearance of gland with shaft or sleeve diameter (namely) of concentricity, wants even all round, with a feeler check each point tolerance is not more than 0.01 mm.
2, Spring compression quantity according to provisions, there is no too big or too small, request error is 2.00 mm. Too big will increase the end face specific pressure, and the other end surface wear. Too small cause low pressure than not sealing effect.
3, Ring beard after installation to ensure the flexible shaft on mobile, will press ring to the spring should be able to bounce back automatically.
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