Closed Pump With Pulley

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Closed Pump With Pulley

• By Myung Kyun Kim

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Closed Pump With Pulley

• What is it?
• Where is it used?
• What does it do?

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What is it?

• Component of lubricating system
• Three pieces the lid, body and pulley
• Lid contains nozzle
• Body contains rotating cylinder and retractile
  rubber wedges
• The pulley is attached to the cylinder

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What does it do?

• Regulates flow of lubricating oil
• Pressure depends on revolution per minute of
  engine
• Where is it used?
• Different parts of engine
• Where there is metal contacting surfaces