Stihl MSE 170 C-BQ MSE 210 C-BQ C Instruction Manual
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To tension the chain, first, ensure the chainsaw is turned off and unplugged. Loosen the sprocket cover nuts slightly, then use the chain tensioning screw to adjust the tension until the chain fits snugly against the guide bar but can still be pulled around by hand. Tighten the sprocket cover nuts securely afterward.
The air filter should be checked and cleaned after every five hours of operation or more frequently if operating in dusty conditions. Remove the filter, wash it with warm soapy water, rinse, and allow it to dry completely before reinstalling.
First, check the power supply and ensure the chainsaw is properly plugged in. Verify that the extension cord is in good condition. Check the chain brake to ensure it is disengaged. If the chainsaw still doesn't start, consult the manual for further troubleshooting steps or contact a service professional.
Regularly inspect the guide bar for wear and damage. Clean the bar groove and oil inlet holes. Flip the bar periodically to ensure even wear. Replace the guide bar if it becomes excessively worn or damaged.
Wear appropriate personal protective equipment including gloves, eye protection, and hearing protection. Ensure the work area is clear of obstructions. Hold the chainsaw firmly with both hands and maintain a stable stance. Be aware of the kickback zone and use the chain brake appropriately.
Ensure the chainsaw is unplugged and the chain brake is engaged. Remove the sprocket cover by loosening the bolts. Take off the old chain and carefully fit the new chain onto the guide bar, ensuring it is aligned correctly. Reattach the sprocket cover and adjust the chain tension as needed.
Use high-quality bar and chain oil specifically designed for chainsaws. This oil contains additives to reduce wear and improve performance. Avoid using motor oil or other unsuitable substitutes.
Check for adequate lubrication of the chain and ensure the oil reservoir is filled with the correct chain oil. Clean any debris from the air vents to ensure proper airflow. If overheating persists, discontinue use and have the chainsaw inspected by a professional.
Yes, a sharp chain is crucial for efficient cutting. Sharpen the chain whenever it shows signs of dullness, such as producing fine sawdust instead of chips, or if it requires more force to cut through wood. Use a round file and follow the manufacturer's guidelines for sharpening angles.
Regular maintenance includes checking and cleaning the air filter, inspecting the chain and guide bar for wear, ensuring proper chain tension, checking the chain brake function, and cleaning the cooling air vents. Keep all nuts and bolts secure and replace any worn parts as necessary.