Stihl 041 Farm Boss Instruction Manual
![Stihl 041 Farm Boss manual cover](/images/dd691c7b55710e6a3f842194/thumbs/thumb175x175.webp)
To start a Stihl 041 Farm Boss, first ensure the chain brake is engaged. Set the Master Control Lever to the "choke" position, pull the starter rope sharply until the engine fires briefly. Then set the lever to "run" and pull the starter again until the engine starts.
The correct fuel mixture for the Stihl 041 Farm Boss is 50:1, which means 50 parts gasoline to 1 part two-stroke engine oil. Ensure you use high-quality oil and unleaded gasoline with a minimum of 89 octane.
If your Stihl 041 Farm Boss won't start, check the fuel level and mixture, inspect the spark plug for fouling, ensure the air filter is clean, and verify that the carburetor is not clogged. Replace any damaged parts as necessary.
Regular maintenance for a Stihl 041 Farm Boss includes cleaning the air filter, inspecting the spark plug, sharpening the chain, checking and tightening all screws and nuts, and cleaning the cooling fins.
To tension the chain on a Stihl 041 Farm Boss, loosen the bar nuts slightly, adjust the tensioning screw to tighten the chain until it sits snugly against the bar but can still be moved by hand. Retighten the bar nuts securely.
If the chain is dull, remove it from the chainsaw and sharpen it using a round file that matches the chain's pitch. Alternatively, you can use an electric chain sharpener for more precise results.
To clean the air filter, remove the filter cover, take out the air filter, and wash it with warm, soapy water. Rinse thoroughly and let it dry completely before reinstalling. Replace the filter if it's damaged or excessively dirty.
Overheating may be caused by a clogged air filter, dirty cooling fins, or an improper fuel mixture. Clean or replace the air filter, clean the cooling fins, and ensure the correct fuel mixture is used to prevent overheating.
To replace the spark plug, remove the spark plug cover, use a spark plug wrench to unscrew the old plug, and replace it with a new one of the correct type. Tighten it securely and reattach the spark plug wire.
Always wear protective gear, such as gloves, eye protection, and hearing protection. Ensure the chain brake is engaged when starting the saw, maintain a firm grip during operation, and be aware of your surroundings to prevent accidents.