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Home > News > Industry News > How to change the piston ring .....

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How to change the piston ring of Oil tank truck supplied by Hubei Changjie

  • Author:Changjie
  • Release on :2016-04-22

1. First, Tank truck pay attention to the size in accordance with the cylinder, we should choose the right size matches to our cylinder and piston.  No using the fixed one even if it’s new.
2.  Put the piston ring flat inside of the cylinder, then  use the thickness gauge to check the gap,   if too big, change a new; if too small, fix it with finishing file to the proper size.
3. Put the piston ring flat inside of the ring groove, use the thickness gauge to check the gap, if it’s too small, put it on the 0# sandcloth, coated oil to grind.  Then put it directly in the ring groove, lower then the land is good.  Stagger the missing when install the twisted ring
4. After changed the new one, twist it, check if it’s smooth
tanker truck picture