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Introduction Common Reasons Why a Stihl MS250 Won’t Start Step-by-Step Troubleshooting Guide Additional Tips for Maintaining a Stihl MS250 Conclusion
Replace a spark plug if you find it is very dark in color, has a burnt electrode, or has broken porcelain. Make sure the spark plug is gapped to STIHL’s specification and the spark plug wire is securely attached. 6. Faulty Ignition CoilPlace your right hand on the rear handle and your left hand on the front handle, with your thumbs behind respective handles’ knobs (or spurs). Make sure that your fingers are not touching or near any of You should start to see flooded fuel come out through the opening of the spark plug. Wipe it off using a clean towel. If your engine is still flooded, you can repeat the process until all the fuel is out of the engine. Step – 6 If the starter rope on your Stihl chainsaw is damaged or worn, it can prevent the engine from starting. The starter rope is responsible for turning the engine over and getting it started, and if it is not working properly, the engine may not start. Muffler Issues When you run a chainsaw that has clogged filters, carbon build-up will occur since the engine releases more fuel that is not burned. Carbon build-up can also occur when the engine is constantly idle. You are required to clean the air filters using mild soap and water if your chainsaw has been in use for more than five hours. Important Things to Note While our inclination is towards testing chainsaws on green wood—given that’s their primary purpose—we avoid dry construction lumber where possible. Determining Cutting Potency
While several models could fit the bill, the MS 180 C-BE is especially suited for homeowners due to its versatility, user-friendly features, and reliability for diverse tasks. Gas-powered chainsaws offer longer blade lengths, up to 72 plus inches, making them suitable for bringing down large trees or heavy-duty work.
4. Troubleshoot the fuel intake
Proper maintenance is essential for keeping your Stihl MS250 in optimal condition and ensuring it starts reliably. Here are some additional tips to help you maintain your Stihl MS250: If the filter is very dirty, wash it in a mild dish detergent and water solution, and rinse from the inside outward until the water runs clear. While it can be frustrating when your chainsaw won’t start, it is usually a problem that can be resolved with a little bit of troubleshooting.
A faulty switch or bad ground wire can be the reason a chainsaw won’t start. Use a multimeter to test the switch. Replace a bad switch. Repair or replace a bad ground. 2. Old FuelPress and hold the throttle trigger located on top of the right handle grip while you simultaneously depress the primer button, located on top of the saw near where the spark plug boot protrudes from, eight times rapidly with your thumb And when a carburetor gets clogged with dirt, sawdust etc., the fuel-to-air mixture ratio can get disrupted. This is more common in cases where the operator does not drain residual fuel from the tank and lets it go stale inside the chainsaw frequently. Another common question people have when learning how to start a Stihl chainsaw is, “How do you start a Stihl blower?”