| A pump is a device designed to move
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| | fluid to be drawn from the center
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| liquids or slurries from lower pressure
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| | continuously. Located near the center is
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| to a higher pressure. It works by using
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| | the inlet to the pump which allows the
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| mechanical forces to push the material,
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| | fluid returning from the radiator to hit
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| either by physically lifting, or by the
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| | the pump vanes. These pump vanes then
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| force of compression. Pumps generally
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| | throw the fluid to the outside of the
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| fall in two major categories: the
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| | pump where it can enter the engine. A
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| rotodynamic pumps and positive
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| | pulley is mounted on the shaft on the
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| displacement pumps. The categories are
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| | outer side while on the inner side the
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| based on the method for moving fluid.
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| | impeller that acts like a centrifugal
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| Rotodynamics pumps are based on bladed
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| | pump as well as the seal to keep the
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| impellors which rotate within the fluid
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| | coolant from leaking out are located. The
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| and serves to convert the increase in the
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| | coolant is moved by the Pontiac Water
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| energy of the fluid into pressure energy
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| | Pump through the water jackets into the
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| for an associated piping system. A
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| | engine cylinder block then to the
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| positive displacement pump causes a
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| | cylinder head and into the radiator and
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| liquid to move by trapping an amount and
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| | finally back to the pump. This is the
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| displacing it into a discharge pipe.
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| | process that removes the heat from the
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| The Pontiac Water Pump is a simple
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| | engine by removing the heat from the
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| centrifugal pump and an important
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| | coolant before it goes back to the
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| component of the cooling system. It is a
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| | engine.
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| small-impeller pump responsible for
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| | There are different designs of water
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| circulating the coolant through the
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| | pumps depending on their purpose. The
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| engine's cooling system whenever the
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| | rotating impeller which is responsible
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| engine is running. It is mounted on the
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| | for transmitting the coolant is the
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| engine and is driven by the fan belt,
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| | commonly installed water pump. Rear wheel
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| alternator belt or sometimes the timing
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| | drive cars often have the fan installed
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| belt connected to the crankshaft of the
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| | on the end of the water pump shaft. To
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| engine. Centrifugal pumps are rotodynamic
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| | prevent leakage around the pump shaft,
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| pumps which convert mechanical energy
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| | these water pumps usually have
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| into hydraulic energy by centripetal
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| | spring-loaded seal. There are also water
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| force meaning acting perpendicular to the
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| | pumps that have pre-packed ball bearings
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| direction of the motion of the body) on
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| | at each end so lubrication will not be
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| the liquid. Most water pumps are
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| | necessary. Pumps also wear internally
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| centrifugal pumps consisting of inlets,
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| | depending on the liquid being pumped,
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| outlets, housing, a shaft, a rotating
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| | materials used for construction and the
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| impeller, a volute and sometimes a
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| | operating regimen. Common problems of a
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| shroud. The Pontiac Water Pump uses
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| | Pontiac Water Pump are coolant leaks,
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| centrifugal pump to send fluid to the
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| | noisy or defective bearing and damaged or
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| outside while it spins which causes the
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| | corroded impeller.
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