The screw on top — marked “T” — is for adjusting the fuel mixture while the engine is idling. Of the two underneath it, the one on the left is for adjusting the mixture when the engine is running a low speed, and the one on the right is for making the same adjustment when the engine is running at high speed.
What is the T screw on a Poulan chainsaw?
The screw on top — marked “T” — is for adjusting the fuel mixture while the engine is idling. Of the two underneath it, the one on the left is for adjusting the mixture when the engine is running a low speed, and the one on the right is for making the same adjustment when the engine is running at high speed.
Why is my chain on my chainsaw loose?
5 Reasons Why Your Chainsaw Chain Keeps Coming Loose. One of the most common reasons why your chain might be coming loose is because it was not set properly. … When you don’t have the clutch cover nuts tightened securely to the bolts, the position of the bar can shift and wreak havoc on the tension of your chain.
How do you tighten the chain on a 2000 Poulan chainsaw?
Adjusting Tension Raise the tip of the bar and turn the adjustment screw clockwise until the section of chain along the bottom of the bar does not sag. Test tension again by lifting the top of the chain. Tighten the bar clamp nut and perform a final check of the tension.What is the L and H on a Poulan chainsaw?
Start by locating the three adjustment screws. They are typically labeled L (low speed jet), H (high speed jet), and I (idler jet). Your saw may be labeled differently (in the photos in the Gallery below, the idler jet is labeled “S”), but you’ll have three screws that correspond to these descriptions.
Can you over tighten a chainsaw chain?
After a few hours of use, a chainsaw’s chain can loosen and begin to sag away from the bar. … There is a tension screw located near the base of the bar on the chainsaw. To tighten the chain, turn it clockwise, and to loosen turn it counterclockwise. Don’t over-tighten the chain as this could cause it to break.
Can't get my Poulan chainsaw started?
If your Poulan chain saw won’t start, the first thing to check is the fuel. … Then turn the saw on, hold it firmly and pull the start rope in short, brisk pulls until it starts. If it doesn’t start within 15 pulls, the spark plug is likely wet-fouled. Remove it and check for moisture on the electrode.
Why is my chainsaw revving so high?
If your chainsaw is over-revving, it indicates a lean air-fuel mixture is supplied to the engine. The carburetor might need tuning, or there might be an air leak behind this. Clean the air filter and adjust your carburetor’s screws that control the amount of fuel in the fuel mix.Why does my Poulan chainsaw keeps stalling?
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 fuel filter and cause the engine to stall. If old fuel was left in the chainsaw, drain the old fuel from the fuel tank and replace the fuel filter.
Why does my chainsaw bog down when I give it gas?If your chainsaw is bogging down when you give it throttle, this is often a sign of improper gas-to-oil ratio. If there is too much gasoline in relation to the amount of oil used, this is known as a “rich mixture” and can cause the chainsaw to run poorly.
Article first time published onWhy does my chainsaw start and then stop?
A clogged carburetor is often caused by leaving fuel in the chainsaw for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the chainsaw engine to stall.
Can you put a Husqvarna bar on a Poulan chainsaw?
The older Poulan bar slot is for larger bar studs which will fit on the smaller Husqvarna 435. Just needs a homemade wire adapter to snug it up. Poulan bar may oil through its adjuster hole, if not easy to drill a new hole. Only thing to worry about is chain pitch size and drive link gauge thickness.
Can you put a longer bar on a Poulan chainsaw?
A Poulan 14 chainsaw can operate with a bar that’s 12, 14, 16 and 18 inches length. However, a larger bar may not always give the best cutting performance.
Why is it so hard to start my chainsaw?
Old fuel collects moisture, making the fuel difficult to ignite. … It’s possible the engine is flooded with fuel. To clear excess fuel from the carburetor, place the choke lever in the Off position, hold the throttle trigger fully open and pull the starter rope 5 or 6 times. Try to start the chainsaw.
Does Poulan make a good chainsaw?
Well, not just chainsaws but a wide variety of powerful gardening tools. Even though Poulan chainsaws share a lot of the same technology as their Husqvarna cousins, they tend to be a lot cheaper. This makes the Poulan Pro range of chainsaws excellent value for money.
Where is the tension screw on a chainsaw?
Tension adjustment screws are located to the side of chainsaw guide bars. Tightening the screw will tighten the chain, and loosening will loosen the chain. Double check the chain to see that it’s at the correct tightness before moving on.
What are the two adjustment screws on a carburetor?
There should be two screws on the front of the carburetor, which are used to adjust the air and fuel mixture. Often these look like flat-head screws and you can use a screwdriver to turn them, adjusting the amount of fuel and air mixing in the carb.
How do you adjust the air screws on a carburetor?
Turn the screw counterclockwise and clockwise 1/2 a turn from the middle position and listen to the sound of the idle. Set the screw in the position where the engine’s idle sounds most even and smooth to balance the fuel mixture.
How do I know if my chainsaw is running rich?
Running too rich will usually smoke and lack power, it will foul up spark plugs and smoke you out, but it shouldn’t kill the saw. If it’s running well and sounds like it allways has go with the “it’s not broken… ” theory. If it doesn’t seem right, stop using it and check / adjust it ( or get the shop to ).
