The carburetor might be clogged. A clogged carburetor is often caused by leaving fuel in the chainsaw for a long period of time. This sticky fuel can clog up the carburetor and prevent the engine from starting. If the carburetor is clogged, try cleaning it with carburetor cleaner.
How do you troubleshoot a Husqvarna chainsaw?
10 Basic Checks
- Pull the starter rope to see if the engine turns over and if compression is adequate.
- Check fuel for quality and correct mix – recommend replacing with a known mix.
- Check the fuel filter for blockage.
- Check fuel supply pickup and hose for blockage or cracking from age.
- Check the air filter for blockage.
Why does my chainsaw stop when I give it gas?
Carburetor Adjustment An engine stalls when it’s getting too much or not enough fuel from the carburetor. Stihl chainsaw carburetors usually have three adjustment screws: one each for idle, low speed and high speed. If the saw stalls while it’s idling, adjusting the idle screw, which usually is marked LA, should help.
What does a spark arrestor do on a chainsaw?
The spark arrestor on your chainsaw prevents dangerous hot sparks from igniting fires while you’re working. If the arrestor is clogged or dirty, however, it will also prevent exhaust from leaving the motor, which can prevent it from running.
How to fix a Poulan chainsaw?
Fuel Check. Check that you are not using stale fuel,discard and empty the tank if the gas has spent over 2weeks in the saw.
What is the oil to gas ratio for a Husqvarna chainsaw?
The engine in a Husqvarna chainsaw requires a 50:1 gas-to-oil ratio. This means that the mix should contain 2 ½ fluid ounces of two-stroke engine oil for every 1 gallon of gasoline.
How to find Husqvarna parts?
You can order genuine spare parts directly from Husqvarna’s spare parts online store. Individual parts list (IPLs) IPLs will contain detailed diagrams and lists of product parts. Enter your product’s model number on the Manuals and Downloads page to search for the individual parts and owner’s manuals for your equipment.
How to fix a chainsaw carburetor?
Replace the fuel filter if the engine cranks but doesn’t start. The fuel may not be getting to the carburetor.