Pro User G850 Generator Manual [verified]

| Interval | Action | Details | | :--- | :--- | :--- | | | Visual Inspection | Check for oil leaks, loose bolts, and debris buildup. Ensure the air filter is clean. | | First 5 Hours | Oil Change | Change the oil to remove metal particles from engine break-in. | | Every 25 Hours | Clean Air Filter | Wash foam filters with soapy water, dry, and re-oil slightly. Replace if damaged. | | Every 50 Hours | Spark Plug Check | Remove the spark plug, clean carbon deposits, and check the gap (usually 0.7-0.8 mm). Replace if worn. | | Every 100 Hours | Spark Arrestor | If used in dry areas, remove the spark arrestor screen from the muffler and clean it with a wire brush. | | Yearly / Storage | Stabilize Fuel | Add fuel stabilizer to the tank and run the engine for 5 minutes to draw it into the carburetor before storage. | | Monthly (Storage) | Battery Check | While not all G850 models have electric start, if yours does, charge the battery monthly to maintain service life. |

Flip the main engine switch to the "ON" or "I" position. pro user g850 generator manual

Only add fuel when the engine is off and completely cool. | Interval | Action | Details | |

Once the engine starts and runs smoothly (usually 10–20 seconds), gradually slide the choke lever back to the OPEN / RUN position. Stopping the Generator To safely power down your machine: | | Every 25 Hours | Clean Air

Store the unit upright in a dry, well-ventilated space out of reach of children.