Ryobi RY5020 Operator's Manual
![Ryobi RY5020 Chainsaw manual cover](/images/tdwPzLWUaxSKWgNxkXoulCFD/thumbs/thumb175x175.webp)
To start the Ryobi RY5020 Chainsaw, ensure the chain brake is engaged, switch the choke to the full position, and pull the starter rope until the engine fires. Then, move the choke to the half position and pull the starter rope again until the engine starts.
The Ryobi RY5020 Chainsaw requires a 50:1 fuel mixture, which means mixing 2.6 ounces of 2-cycle synthetic oil with one gallon of unleaded gasoline.
To tension the chain, turn off the chainsaw and ensure it is cool. Loosen the bar nuts slightly and use the tensioning screw to adjust the chain tension until it fits snugly against the bar but can still be pulled around by hand. Retighten the bar nuts securely.
If the chainsaw won't start, check the fuel level and mixture, ensure the spark plug is clean and properly connected, and verify that the air filter is not clogged. If these steps don't resolve the issue, consult the user manual or contact customer support.
The chain should be sharpened every time you refuel the chainsaw. Regular sharpening ensures efficient cutting and prolongs the life of the chain. Use a round file suited to the chain size for best results.
After each use, clean the chainsaw to remove debris, check the chain tension, inspect the air filter, and ensure the bar and chain oil reservoir is full. Regular maintenance helps keep the chainsaw in optimal condition.
To clean the air filter, remove the cover and take out the filter. Wash it in warm, soapy water, rinse thoroughly, and allow it to dry completely. Reinstall the filter before using the chainsaw again.
Poor cutting performance can result from a dull chain, improper chain tension, or insufficient bar and chain lubrication. Ensure the chain is sharp, correctly tensioned, and that the oil reservoir is filled.
To test the chain brake, place the chainsaw on a stable surface, start it, and engage the chain brake. The chain should stop immediately. If it doesn’t, have the brake inspected and repaired by a professional.
Oil leaks can occur if the oil cap is not properly sealed or if there is a crack in the oil reservoir. Check the cap for a secure fit and inspect the reservoir for damage. Repair or replace components as needed.