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christopheralexanderOct 25, 2025
What to do if my Echo CS-510 Chainsaw engine cranks but won't start?
- RRachel JacksonOct 25, 2025
If your Echo Chainsaw engine cranks but doesn't start, several issues could be the cause. Here's what you can check: * **Fuel Strainer/Line:** A clogged fuel strainer or fuel line can prevent fuel from reaching the engine. Clean them to ensure proper fuel flow. * **Fuel Mixture:** If the fuel mixture is too rich, open the choke, clean or replace the air filter, or adjust the carburetor. If you're not comfortable adjusting the carburetor, consult your Echo dealer. * **Ignition Switch:** Ensure the ignition switch is turned on. * **Spark Plug:** Inspect the spark plug. If the spark gap is incorrect, adjust it to 0.6 mm to 0.7 mm (0.024 to 0.028 in). If the spark plug is covered with carbon or fouled with fuel, clean or replace it. If the spark plug is defective, replace it. If thes...
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