Diesel generators are reliable and efficient power sources, but like any machinery, you would definitely experience issues. Trust me, Nobody wants to be that person who doesn’t know how to handle common issues that their generator may suddenly develop during an important occasion. Fret not, your favorite generator expert is here with a guide to help you troubleshoot common problems and get your generator back up and running to save time and costly repairs. Once again, you’re welcome!

Common Diesel Generator Problems and Solutions

Generator won’t start:

At the top of the pyramid of common issues you would encounter with your generator is the “starting problem”. On days like these, When your generator decides to take an unexpected break, you don’t have to resort to running to a mechanic, there are a few actions you can take to solve this issue. Check the Fuel System to ensure that there is enough fuel and that the fuel valve is open. Look for any leaks or blockages in the fuel lines. Consider checking the battery condition, air filter, spark plugs, and starter motor for any irregularities.

Generator runs but stops abruptly:

If your generator decides to skip the number one common issue and settle here. Then here is a way to counter the hassle. One major reason this happens is due to engine overload, be careful not to overload your generator, make sure to check the oil level as low oil level can cause the generator to shut down and regularly inspect fuel systems.

Generator overheats:

This problem is usually hard to detect as it is generally expected that your generator produces heat. If you manage to detect overheating before your generator shuts down then you might just be a very observant individual. To rectify this problem, verify coolant levels, check radiator for obstructions, and ensure proper airflow.

Generator produces Excessive smoke:

A dirty air filter can cause black smoke, clean or replace the filter as needed. Also, Poor quality fuel can cause excessive smoke to prevent this ensure your fuel is clean and the fuel system is working properly. Lastly, examine the exhaust to look for any blockages or leaks in the exhaust system.

Generator makes Excessive noise or vibrations:

It is recommended that you immediately inspect your engine mounts, exhaust system, and tighten loose components.


Preventive Maintenance

Understanding how to troubleshoot common diesel generator problems can help you maintain and understand your generator’s performance and extend its lifespan. Regular maintenance and inspection are key to preventing issues before they become serious. Click HERE to read our article on Diesel Generator maintenance

When do you Call a Professional?

If you’re unable to resolve the issue after trying these troubleshooting steps, it’s time to contact a qualified technician. Jubailibros.com offers expert repair and maintenance services. Contact Us right now.

Note that your safety is paramount. Always follow the generator’s manual and take necessary precautions when troubleshooting.