Generator Repair Frequently Asked Questions
Answers to common questions about generator repairs, servicing, fault finding and onsite support across Gauteng.
Why won't my generator start?
Possible causes include a flat battery, fuel delivery problems, blocked filters, starter faults, safety shutdowns, control-panel faults or other electrical and mechanical issues. Proper diagnosis is needed before replacing parts.
Why does my generator start and then stop?
Common causes include low oil-pressure protection, overheating, fuel starvation, sensor faults, control-panel shutdowns or an underlying engine problem.
Why is my generator running but producing no power?
The engine can run normally while the electrical output system has a fault. Possible areas include the AVR, alternator, wiring, breakers, excitation circuit or control system.
Do you repair petrol and diesel generators?
Yes. Power Mechanics provides onsite diagnostics and repairs for petrol and diesel generator systems.
Do you provide onsite generator repairs?
Yes. Contact Power Mechanics with your location, generator type and fault symptoms so the appropriate service can be arranged.
Can you service a generator as preventative maintenance?
Yes. Preventative maintenance can help identify wear, fluid, battery, cooling, fuel and electrical issues before they cause an unexpected breakdown.