水多多_欧美一区视频_激情综合五月天_97精产国品一二三产区_九色在线观看_视频二区_日本电车痴汉_国产另类视频_国产精品一线_免费啪视频_夜夜看av_www天堂网_台湾性生生活1_老鸭窝视频在线观看_婷婷激情久久_亚洲日本中文_亚洲香蕉久久_国产偷人视频

Auto parts replacement points

First, try to use the sealant, you can use the paint to achieve the ideal sealing effect;

Second, the rubber seal should be carefully checked for appearance quality before assembly; use special tools to press fit to avoid knocking deformation;

3. Fill the lubricating grease according to the regulations, and regularly clean the venting holes and check valves;

4. Assembling in extremely clean conditions, the working surface of the parts is free from bumps, scratches, burrs and other attachments;

5. Strict operation procedures, the seals should be properly installed to prevent deformation in place;

6. Master the performance specifications and use requirements of the seals and replace the failed parts in time;

7. For side-wall thin-walled parts, use sheet metal cold for correction; shaft hole parts that are easy to wear can be metallized, welded, glued, machined, etc. to achieve the original size;

Eighth, the nut slide wire is broken and loose, and new parts should be replaced and screwed to the specified torque.