How do you adjust the carburetor on a Homelite XL chainsaw? Adjust the Homelite chainsaw carburetor by turning the high- and low-speed screws as needed. Set the high speed screw by adjusting the screw marked "H." Pull the trigger so that the throttle opens as wide as possible. Turn the screw to the left and note the engine performance.
How do you adjust the carburetor on a chainsaw?
How do you adjust the carburetor on a Husqvarna 350 chainsaw?
- Locate the idle-speed screw and the idle-mixture screws on the side of the chainsaw.
- Turn both the low- and high-speed screws clockwise to the midpoint.
- Adjust the low-idle screw clockwise and counterclockwise respectively, until you find the highest idling speed.
How to adjust carburetor on a chainsaw?
[Learn to Tune Right]
- Reasons to Adjust Your Carburetor. If you don’t monitor the air and fuel needs of your chainsaw, the excessive smoke build-up can cause longtime damage to the saw’s engine.
- The Three Carburetor Adjustment Slots. ...
- Tools You’ll Need to Buy. ...
How to adjust the CARB on a Homelite blower?
- Verify carburetor is set to stock settings:
- Start bike, bring to operating temperature.
- Set idle speed adjusting screw, clockwise to increase rpm, counter-clockwise to decrease rpm.
- Adjust idle mixture by turning idle mixture screw slowly clockwise until the engine runs poorly.
How to tune a chainsaw?
How to Tune a Husqvarna Chainsaw
- Check the air filter to ensure it is not plugged with sawdust or any other material. Also, inspect the muffler for any buildup of carbon.
- Start the engine and let it idle for several minutes to allow it to warm up. ...
- Attach the tachometer to the saw. ...
- Adjust the idle speed of the saw using a flathead screwdriver on the "T" screw. ...
How do you adjust the carburetor on a Homelite XL?
4:1122:02Tuning a Chainsaw By Ear...Homelite Super XL Test Subject - YouTubeYouTubeStart of suggested clipEnd of suggested clipOn carburetors you want to remember too rich in it up. You go counterclockwise to lean it out you goMoreOn carburetors you want to remember too rich in it up. You go counterclockwise to lean it out you go clockwise. So if it's way too rich. You want to lean it out a little bit and go clockwise.
How do you adjust the carburetor on a Homelite chainsaw?
0:413:55HOW TO ADJUST the Carburetor on the Homelite Timberman 45 ...YouTubeStart of suggested clipEnd of suggested clipAnd this is the high screw. And this is your idle adjustment screw here. So first you would adjustMoreAnd this is the high screw. And this is your idle adjustment screw here. So first you would adjust your carburetor. Then turn this in to make it idle faster or turn it out to make it idle slower.
How do you adjust H and L screws on a carburetor?
Set the idle speed screw(not L or H) so it is just able to idle by itself. This screw will have a "stop" it rests against. Now turn the L screw out until in decreases in rpm and then back in(very slowly) until it is at peak rpm. Adjust the H screw once more as above and it should be a very serviceable 2 stroke.
How do you adjust the L and H screws on a chainsaw?
0:254:29Chainsaw Carburetor Adjustment | How to Tune 'Correctly' - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo looking at the side of this chainsaw. We've got the H there and the L there. So this littleMoreSo looking at the side of this chainsaw. We've got the H there and the L there. So this little adjustment hole here is for the H. So the high and it goes all the way through and to the carburetor.
What is the fuel mixture for a Homelite Super XL?
The Perfect Recipe The recommended 50-to-1 fuel mixture includes 2.6 ounces of a high-quality, two-cycle oil with added fuel stabilizers and 1 gallon of unleaded 87-octane gas. Homelite recommends using their brand of oils, specifically designed to work in any model with a 50-to-1 fuel ratio.
Why does my chainsaw dies when I give it gas?
If the filter becomes clogged, not enough fuel will reach the engine for it to run properly. Because your chainsaw will idle, but dies when it is revved up to full power, it means that the filter is only partially clogged; it will allow enough fuel to the engine to run on idle, but not enough to sustain full throttle.
What are the two adjustment screws on a carburetor?
Find the adjustment screws on the front of the 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 air fuel mixture screws?
Turn the screw clockwise until the engine starts to sound rough.Tightening the screw weakens the air and fuel mixture and decreases the amount of fuel flowing to the engine.Tightening the screw is also called making the fuel mixture leaner, which lowers the RPMs at which the engine idles.More items...
What does L and H mean on a carburetor?
They are typically labeled L (low speed jet), H (high speed jet), and I (idler jet).
How do you adjust a 2 stroke carburetor?
5:587:36Two-Stroke Carburetor | Adjustment Screws | How they Work? - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd then a screw both screws gently in until they stop. And then I screw them both out one full toneMoreAnd then a screw both screws gently in until they stop. And then I screw them both out one full tone. So that's now set them to the same level each I then start the engine.
How do you fix a chainsaw that won't stay running?
Your chainsaw's engine needs the right supply of air to run properly. A clogged air filter can be the reason why your chainsaw won't start or stay running. Find your chainsaw's air filter and remove it. If it's clogged or too dirty, wash it or replace it.
How do you adjust the T screws on a chainsaw?
1:442:50Chainsaw Fuel Screws Adjustment to Correct Bog Down, Won ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo it's worth adjusting the third screw labeled t-screw or idling screw outwards anti-clockwiseMoreSo it's worth adjusting the third screw labeled t-screw or idling screw outwards anti-clockwise steadily until the engine revs lower and the chain.
Why does my carburetor change on my Homelite XL?
The carburetor settings on a small engine, such as the one on a Homelite XL, will often change as the result of being bumped or from the vibration associated with normal operation. It is often not too difficult to recognize when adjustments to the settings are needed.
How to access air filter on Homelite saw?
To access the air filter, loosen and remove the two screws that secure the plastic cylinder cover to the Homelite saw. Set the screws aside for use later, and pull the cover off the saw to reveal the air filter. Remove the screw that holds the filter in place on the saw.
How to start a saw engine?
Pull out the choke lever and pull the starter cord to start the engine. When the engine attempts to start, push the choke in to the "Run" position and pull the cord to start the engine. Allow the engine to run for 30 seconds, and then squeeze the trigger throttle to idle the saw.
What is a Homelite UT10517?
The Homelite XL model UT10517 chainsaw is an example of the heavy-duty equipment manufactured for professionals as well as homeowners with challenging cutting tasks. The saw features a 2-cycle engine for power. The carburetor on the saw is set for optimal performance at the factory but may need adjustment after extended use.
How to clean a saw filter?
Tap the filter on a hard surface to loosen any dust or dirt . Wash the filter with liquid dish detergent under warm running water. Rinse and dry the filter thoroughly and install it back onto the saw and secure it with the screw that was removed.
What happens if a saw idles too fast?
If the saw idles too fast and the chain turns on its own , the mixture is too rich. The goal is to use the idle speed screw and find the point where the engine idles smoothly yet the chain does not rotate on its own.
What is a homelite chainsaw carburetor?
Homelite chainsaw carburetors come with adjustable low- and high-speed screws, which allow you to control the amount of air mixing with the fuel at high and low speeds. While the carburetor's low and high limits are factory-set, for safety reasons, over time and after a carburetor cleaning, you'll need to adjust the screws to ensure optimum ...
How to clean a cylinder air filter?
Clean the Air Filter First. Open the cylinder cover with a screwdriver. Remove the air filter and clean it by hitting it against your palm and wiping off as much dust as possible with a rag. Wash the filter in warm, soapy water if it requires extra cleaning. Wipe the area around the filter with the rag.
Can you take a chainsaw to a repair center?
Some Homelite chainsaws have a plastic stopping device that limits adjustment of the low and high speed screws. The company recommends taking a faulty chainsaw to an authorized repair center if the chainsaw's speed cannot be properly adjusted with a slight twist of either screw. Do not overtighten the screws or force them far beyond their limited ...
How to hear a saw miss?
to learn to hear it. A slightly rich mixture is what causes it and that is what you want. Close the high speed 1/4 turn and run the saw up to full throttle and repeat until you don't hear the miss. Once you find where the saw runs without missing, open the high speed 1/4 turn.
Does the XL2 have a needle adjustment?
Starting with the XL2 (1972), some smaller units do not have a high speed needle adjustment but they still work. A saw in good condition - no other problems - will exhibit these conditions when is is warmed up and the carburetor properly adjusted. It will idle without the chain turning.
