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Air Operated Oil Transfer Pumps

Orion 5:1 Ratio Stub Pump

Product Code: AF-O-22850

Brand
Orion
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Description

The ORION Pump is designed to tackle many applications requiring continuous operation, this pump is sure to outperform and outlast the competition

  • For larger size systems, car, truck workshops, lube trucks, or skids
  • Stub Pump version can be wall or floor-mounted.
  • Double air operated pump for oil and non-corrosive liquids.
  • The 5:1 version is equipped with a pressure relief valve that protects the system components against excessive system pressures due to heat expansion.
Technical Specifications
Brand Orion

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How does an oil pump work in an engine?

An oil pump plays a crucial role in engine lubrication by circulating motor oil under pressure to the moving parts of the engine. Located typically near the bottom of the engine in the oil pan, the pump draws oil through a pickup tube and pushes it through the oil filter before distributing it to components like the crankshaft, camshaft, pistons, and valve train.

The oil pump ensures that all critical engine components are properly lubricated, reducing friction, cooling the engine, and preventing metal-to-metal contact. There are different types of oil pumps used in engines—such as gear pumps, rotor pumps, and vane pumps—but all serve the same essential purpose: to maintain oil pressure and circulation throughout the engine for optimal performance and longevity.

What are the signs of a failing oil pump?

Recognizing the symptoms of a failing oil pump early can prevent major engine damage. Here are common warning signs to watch for:

      • Low Oil Pressure Warning Light: If your dashboard warning light illuminates, it may indicate the oil pump isn’t maintaining adequate pressure.
      • Engine Overheating: Without proper oil flow, engine parts create excess friction and heat.
      • Tapping or Knocking Noises: Inadequate lubrication can cause components like the camshaft or lifters to produce unusual sounds.
      • Oil Pressure Gauge Reading Low: Consistently low readings may suggest a weak or malfunctioning oil pump.
      • Increased Engine Wear: Over time, lack of proper oil circulation can lead to accelerated engine wear and internal damage.
      • If you notice any of these signs, it’s crucial to have your engine checked by a qualified mechanic as soon as possible.

How often should an oil pump be replaced?

An oil pump typically lasts the lifetime of the engine, especially in well-maintained vehicles. However, replacement may be necessary if the pump fails or shows signs of wear—especially in high-mileage or performance engines.

There’s no set replacement interval like with oil or filters, but it’s wise to inspect or consider replacement:

      • Every 100,000 to 150,000 km if you notice symptoms of failure.
      • During major engine repairs (e.g., timing chain or oil pan removal), as preventative maintenance.
      • If you’ve experienced oil contamination, such as sludge buildup or metal shavings in the oil, which may damage the pump.
      • Using high-quality motor oil and changing it regularly is one of the best ways to extend the life of your oil pump and overall engine health.

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