Alternator for heavy goods vehicles and trucks Iveco, Man, Daf, Renault, Mercedes, Volvo

Alternator for heavy goods vehicles and trucks Iveco, Man, Daf, Renault, Mercedes, Volvo

A heavy goods vehicle and truck alternator plays the same role as a car alternator: it ensures power to the battery.

How does a heavy goods vehicle and truck alternator work?

The alternator uses copper wire and magnet wire. The copper wire is wound on the magnet. The assembly undergoes a rotation generated by a belt. This mechanical movement ensures the production of electricity from the alternator. Thus, the function of an alternator is to supply the truck's engine with energy while it is operating. When the engine stops, the battery takes over. The latter keeps all the accessories (such as the electronic lock, the clock and the alarm) powered up.

The different mechanical breakdowns of a heavy goods vehicle and truck alternator Iveco, Man, Daf, Renault, Mercedes, Volvo

The alternator of heavy goods vehicles and trucks is never safe from a malfunction. This malfunction can have several origins, but in the majority of cases, it is often the belt that breaks or suffers a defect. This damage generates annoying noise and a drop in speed.

It may happen that the alternator presents some malfunctions. In this type of situation, an indicator light appears on the dashboard and notifies the owner of the malfunction. In this type of case, it is the battery which is responsible for powering the accessories. If the light does not come on, the fault can only be noticed once the engine has been turned off.

Maintenance of a heavy goods vehicle and truck alternator

Alternator maintenance procedures are often explained in the manufacturer's notes and instructions. It is recommended to test the alternator after a while. Before replacing the alternator, you should consult a professional. Generally speaking, the power of heavy goods vehicle and truck alternators is around 24 V. To choose the right replacement alternator, you must know its original reference. This reference is generally readable on the part.This precaution helps avoid errors in choosing the new alternator.