Cylinder Liner Excavator EC480 EC380 129930-01100 YM129930-01100                             

Product Description:

What are the main functions of cylinder liner?

The cylinder liner acts as inner wall of the cylinder and forms a sliding surface for the piston rings while retaining the lubracant within. The most important function of cylinder liners is the excellent characteristics as sliding surface.

What are the advantages of cylinder liners?

Engine manufacturers use lined cylinders because of the advantages this system offers, the main reasons being: Greater resistance. Making liners separately from the engine block allows the use of special higher performance materials than those used for the construction of the block itself.

How do you know if your cylinder liner is bad?

Check the cylinder liner for cracks, freeting or scoring. If any crack, fretting or scoring is detected, the cylinder must be replaced with a new one. If this is not the case, continue looking for cavitation erosion on the liner. Erosion results from poor cooling system maintenance.

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