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    Pro-Active Fluid Power, Inc.

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Cylinder Block Failures

 

Cylinder bores within a cylinder block are prone to excessive wear and tear due to:

  • Dry run
  • Lack of lubricity in the fluid
  • Foreign contaminants

The top surface of a cylinder block that contacts the valve plate can become scored or pitted due to:

  • Aeration
  • Cavitation
  • Contamination
  • High system temperature

 


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Surface Scoring:

The scoring on the top surface is due to contamination.

Top Surface Scoring

 

 


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