The air compressor is one of the most critical components of a semi truck. Without it, the truck would not be able to move.
It is essentially responsible for providing power to the brakes, as well as other things like the suspension system and transmission. So where exactly is this important component located?
The air compressor in a semi truck is typically located towards the front of the engine compartment, near the turbocharger or intake manifold. It’s usually mounted onto a bracket and connected to the air intake system with a series of hoses. The compressor itself is made up of several internal components including a fan, piston, cylinder head, connecting rod, crankshaft, and several other smaller parts.
The compressor is powered by an electric motor that draws power from either an onboard battery or directly from the main engine. This motor then turns a shaft which drives a piston inside a cylinder head. As this piston moves up and down inside the cylinder head it compresses air which then passes through an outlet hose into an air tank.
How Does It Work?
The air tank stores compressed air which can then be used by various systems in the truck such as suspension, transmission shift control and brakes. When any of these systems need more compressed air they send signals to open valves which allow pressurized air to flow through hoses into their respective systems.
The air compressor also has safety features built in such as pressure relief valves that open when too much pressure builds up in the system. This prevents damage to any of these components by releasing any excess pressure.
Conclusion:
In conclusion, the air compressor in a semi truck is typically located towards the front of its engine compartment near other components like its turbocharger or intake manifold. It works by compressing air which then passes through an outlet hose into an air tank for storage until it’s needed by other systems in the truck such as suspension, transmission shift control and brakes.