What are five common faults that can occur in generators?

Portable backup generators frequently experience five primary operational faults during use. First, fuel system clogs occur when stale gasoline leaves behind sticky varnish inside the carburetor jets. Second, ignition failures happen due to carbon-fouled spark plugs or tripped low-oil safety sensors. Third, electrical output loss occurs when thermal-magnetic circuit breakers trip due to overloads or alternators lose residual magnetism. Fourth, battery drain prevents electric-start models from cranking when terminals corrode or cells die. Fifth, mechanical surging stems from governor linkage binding or restricted fuel filters. You can troubleshoot these faults safely by inspecting components with the engine off. You can verify that your corrective action is successful when cleaning carburetors, replacing spark plugs, resetting breakers, charging batteries, and tuning linkages restores smooth running and reliable electrical output.