Radiator Fan And How It Works

Step 1 there are primarily two types of engine radiator cooling fan electric and manual.

Matte black ceiling fan with light. To prevent the engine from overheating and breaking coolants are moving throughout the radiator and into the engine to keep the temperature at a workable level. The switch turns on at 203 degrees fahrenhe. If your radiator fan has a fan clutch check the radiator fan while the motor is running.

The electric radiator fans mounted in the front of the radiator are known as pusher fans. A radiator is a type of heat exchanger. The fan clutch has a spring inside of it to help the fan spin faster.

The fan may be driven by the engine but unless the engine is working hard it is not always needed while the car is moving so the energy used in driving it wastes fuel. Those located at the rear of the radiator are called puller fans. I also show how i tested my cooling fan switches.

Symptoms of a bad or failing cooling radiator fan motor how to test a fan clutch 11 s with pictures wikihow how to test a fan clutch 11 s with pictures wikihow cooling an overview sciencedirect topics how your car s cooling system works demon tweeks. When the car is moving this happens anyway. Since the cooling fan motors work in tandem with the fan blades to pull air through the radiator the blades will then not be able to spin or cause any.

The radiator fans are situated between the radiator and the engine although some radiator fans are located at the front of the radiator. If it is not the fan clutch is bad and needs to be replaced. Some manual radiator fans have a fan clutch.

Most modern cars use aluminum radiators. How the radiator fan works. This may direct the airflow or increase safety by preventing objects from contacting the fan blades.

It is designed to transfer heat from the hot coolant that flows through it to the air blown through it by the fan. Many of the fans are electric. But when it is stationary a fan is used to help the airflow.

This video shows how an normally open cooling fan switch works. The pusher fans. The rotating assembly of blades and hub is known as an impeller rotor or runnerusually it is contained within some form of housing or case.

The radiator needs a constant flow of air through its core to cool it adequately. By saum hadi posted on october 10 2018. Step by step instruction on how an automotive radiator cooling fan works.

These radiators are made by brazing thin aluminum fins to flattened aluminum tubes. A fan is a powered machine used to create a flow of aira fan consists of a rotating arrangement of vanes or blades which act on the air. How does a viscous cooling fan work.

This article pertains to all vehicles. The radiator fan should be running at more rpms than the motor. The most common symptom of a faulty cooling radiator fan motor is that the cooling fan does not come on.