D7e Cylinder Liner Volvo Excavator Parts For Agriculture Diesel Engine

OKJ Parts D7E Cylinder Liner for Volvo Engine Agriculture Diesel Engine Spare Parts

the piston ring does not work properly:

The opening clearance is too small, so that the piston ring is broken; The gap between heaven and earth is too small, so that the piston ring stuck; Too much carbon makes the piston ring stick in the ring groove and lose elasticity, resulting in fracture or gas leakage. The leakage of gas destroys the lubricating oil film and causes the surface temperature to be too high. After the piston ring breaks, the debris is easy to fall into the piston cylinder and cause the cylinder to pull and bite.

fuel of inferior quality:

Incomplete combustion leads to more combustion residues; After burning phenomenon is serious, make exhaust temperature rise, did not take timely technical measures; Cylinder lubrication base value is not appropriate. In addition, some diesel engines due to long-term overload operation, thermal load increase, overheating expansion or moving parts of the poor alignment and cylinder.

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