A simple generator maintenance checklist for Lagos homes

Routine checks that keep a home generator reliable, when to call a technician, and how to book generator servicing on RunBeta.

Every week

Check the oil level and colour, check for fuel leaks, and run the generator for a few minutes if it has not been used.

Every few months, or by running hours

Change the oil and oil filter, clean or replace the air filter, check the spark plug (petrol) or fuel filter (diesel), and tighten loose connections. Follow the manufacturer's hour intervals where you have them.

When to call a technician

Hard starting, black or white smoke, unstable voltage, overheating, or a generator that cuts out under load. Describe the symptom and the generator size (kVA) when booking so the provider arrives prepared.