Practical, data-backed guides to generator sizing, maintenance and running costs — compiled from the manufacturer documents behind this site.
A complete air-cooled generator oil change: tools, the right oil weight, draining without a floor drain plug, filter swap, and refill — with buy links for every part.
Real generator service intervals from 51,203 records: change oil and oil filter every ~500 h or yearly, plus fuel/air filters and daily checks.