Oil gas mixture for weed eater

The most common ratio for weed eater fuel is 50:1, which means mixing two and a half ounces of oil for every gallon of gas. It’s important to use a 2-cycle oil that is specifically designed for outdoor power equipment. When it comes to measuring the oil and gas, you can use a pre-mixing fuel container or a measuring cup with clear markings.

To adjust the carburetor of a weed eater, the owner must look for the two fuel adjustment screws that are located on the body of the carburetor. These two screws are usually marked...The 50:1 fuel mix ratio for Echo weed eaters is calculated as follows: 50 parts gasoline to 1 part of two-stroke engine oil. To mix the fuel and oil, you’ll need a clean gasoline container and a measuring cup specifically designed for measuring small quantities of liquids in fl. oz. Then do the calculations as per the guidelines.Pour the oil into the gasoline container. Secure the container’s cap and shake the mixture vigorously for at least 30 seconds to ensure thorough mixing. Label the container with the gas-to-oil ratio and date mixed to avoid confusion and prevent using stale fuel.Typically, the ratio for mixing gas and oil for a weed eater is 50:1, which means 50 parts gas to 1 part oil. It’s important to use a high-quality two-stroke engine oil specifically designed for use in small engines. This type of oil is formulated to mix well with gasoline and provide proper lubrication.If you are going to buy a gas string trimmer for instance, you have to replace the fuel at least every 30 days if you are not going to use it regularly. Using old fuel is going to cause a lot of engine problems, so fresh fuel is ideal. When adding fuel, follow the manufacturer recommended gas to oil mix ratio. Usually it is 50:1 or 40:1.Put the 2-cycle oil into the gas container. Put the cap back on. The fuel and oil should be gently shaken together to combine them. Put more gas into the Homelite string trimmer. Ethanol Shield 2-cycle oil is what you want to use, according to Homelite. Kawasaki’s 2-cycle hybrid is another viable option.Lawn care, equipment Showing how to mix 2 Stroke Gas Mixture or 2 cycle fuel fast and easy. 50:1 fuel mixture or 40:1 fuel mixture. Gas Mixture for weed eat...

The fuel-oil mixture ratio for all Weed Eater products is 40:1. You can obtain this ratio by mixing 3.2 oz. of two cycle air cooled engine oil with one gallon of regular gas. Over a period of time oil will separate from gasoline. To properly insure oil and gas mixture, we recommend thoroughly shaking your oil and gas mixture before refueling ...Your Craftsman 2-cycle string trimmer uses a gas and oil mixture at a ratio of 40:1. This means 40 parts gas is mixed with 1 part oil. Refer to the chart below. When creating this mix, use unleaded gasoline with a minimum octane rating of 89 (mid-grade) and maximum ethanol content of 10%.Your Husqvarna 2-cycle string trimmer requires a gas and oil mixture at a ratio of 50:1. This means 50 parts gas is mixed with 1 part oil. Refer to the mixing chart below. When creating this mix, use unleaded gasoline with a minimum octane rating of 89 (mid-grade) and maximum ethanol content of 10%. Add a 2-cycle premium oil that is ISO-L-EGD ...2 Jun 2015 ... Reading through the instructions, they ask for a 40:1 mixture. I have 50:1 already mixed up for my Stihl FS 90 trimmer. How important is it to ...8 Tooth Weed/Grass Blade P/N 69600120331 is designed for grass, garden debris and thick weeds. DO NOT use this blade for brush or heavy woody growth, 19 mm (3/4 in.) diameter or larger. 80 Tooth Brush Blade (P/N 69500120331) is designed for cutting brush and woody growth up to 64 mm (2-1/2 in.) diameter.16 Aug 2014 ... Learn how you can mix the petrol and oil for the whipper snipper or weed whacker. Different machine will require different mix ratio, ...

Gas-to-Oil Ratio for a Homelite Weed Trimmer. Homelite brand string trimmers are powered by small two-cycle engines that require lubricating oil to be premix...To mix gas for your Stihl weed eater, you will need to combine the correct ratio of fuel and oil. Stihl recommends a 50:1 ratio, which is 2.6 ounces of oil per gallon of gasoline. Mix the gas and oil in an approved fuel container and shake well to ensure thorough mixing.What is the correct oil to gas ratio for a Craftsman weed eater? The correct oil to gas ratio for a Craftsman weed eater is 40:1. This means you should mix 3.2 ounces of oil for every gallon of gasoline. It is important to use a 2-cycle engine oil that is specifically recommended by Craftsman for optimal performance and to prevent engine damage. Two-cycle Craftsman string trimmer fuel and oil ratio: Prepare the correct amount of fuel mix by consulting the table below. Take the top off a legal gas container. Fill a gas can with unleaded fuel (at least 89 octane and no more than 10% ethanol). Add the 2-cycle oil to the gas can according to the chart’s recommended ounces. Put the cap ...

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Two-cycle Craftsman string trimmer fuel and oil ratio: Prepare the correct amount of fuel mix by consulting the table below. Take the top off a legal gas container. Fill a gas can with unleaded fuel (at least 89 octane and no more than 10% ethanol). Add the 2-cycle oil to the gas can according to the chart’s recommended ounces. Put the cap ...ECHO Consumer Product Support. If you require assistance or have questions concerning the application, operation, or maintenance of this product, call the ECHO Consumer Product Support Department at 1-800-432-ECHO (3246) from 8:00 a.m. to 5:00 p.m. (Central Standard Time) Monday through Friday.The ratio of oil to gasoline can vary, but most weed eater manufacturers suggest a ratio of 50: This means that for every gallon of gas, you add 6 ounces of oil. However, it’s always best to check your owner’s manual for specific instructions.7 Feb 2011 ... Just rebuilt a Stihl 011 AVT (made about 25 to 30 years ago) and bought a manual on eBay. Stihl book suggests 40:1 fuel mix ratio.

50:1 (2%) fuel / oil mix ratio is recommended with the use of genuine Husqvarna two-stroke oil for best performance. Mixed fuel must be used within 30 days ...Anything more than that is for really punishing conditions where circulated cooling air is minimal and engine revs are excessively high. 40:1 is usually the standard. 50:1 is okay, if the oil manufacturer designed the oil to run at that ratio. Mixing 40:1 oil at 50:1 is a good way to cook your engine. You can run just about ANY oil, so long as ...Quick video on how to mix gas and 2 cycle engine oil for your small engine outdoor equipment such as weedeaters, string trimmers, chainsaws and more...#DIY #... Shindaiwa string trimmers require unleaded gasoline with a minimum octane rating of 89 and a maximum ethanol content of 10%. Mix a 2-cycle premium oil with the gas before adding it to the fuel port. Avoid gasoline that includes ethanol contents greater than 10% including fuels sold as E15, E30, and E85. These fuels contain up to 15%, 30%, and ... Using the right fuel mixture in your grass trimmer protects it from damage such as piston seizure. We recommend using STIHL 1:50 2-stroke engine oil with petrol, at a mix ratio of 1:50 – 1 part oil to 50 parts of petrol. If you’re using a different brand of oil, make sure it has the TC classification. The same mix ratio of 1:50 applies.1. Fuel Amount: Input the amount of fuel you wish to mix in gallons. This could be the total volume of gasoline you want to use for your chainsaw. 2. Oil Mix Ratio: Enter the oil mix ratio as a numerical value. For example, if the desired ratio is 50:1, you would input “50” as the ratio.GRASS TRIMMER / BRUSH CUTTER Burn Hazard The muffler or catalytic muffler and surrounding cover may become extremely hot. ... Fuel and oil mixture Keep bystanders and helpers away 15 m (50 ft.). AVOIDK ICKOUT. Keep bystanders at least 15 meters (50 feet) away. Thrown objects Direction of blade ...Weed Eater Brand. All Weed Eater brand two-cycle gas trimmers use a 40:1 ratio of gas to oil. That's equal to 3.2 ounces of oil to 1 gallon of regular gas. The gas should be 87 octane with no more than 10 percent alcohol. The oil must be formulated for two-cycle engines.Note that older owner manuals for ECHO products recommended strange, sometimes impossible gas to oil ratios such as 32:1. But in 2019 ECHO revised their recommendations to allow for a 50:1 ratio for all ECHO two-stroke engines using their branded two-cycle oils ( source – see page 23). ** Husqvarna’s older manuals used to call for a 40:1 ratio.Solution. Two-cycle engines run on a mixture of gasoline and oil. Each engine type is designed to run on a specific gas-to-oil mix ratio. To confirm the correct ratio for your equipment, check your Operator's Manual. IMPORTANT: Use only oil that is labeled for use in “Two-cycle” or “Two-stroke” engines. Two-cycle oil is available at ...STIHL String Trimmers use a 50:1 fuel mixture of gas and 2-cycle engine oil. An unleaded gasoline with a minimum 89-octane rating and maximum 10% ethanol content is mixed …Lawn care, equipment Showing how to mix 2 Stroke Gas Mixture or 2 cycle fuel fast and easy. 50:1 fuel mixture or 40:1 fuel mixture. Gas Mixture for weed eat...

Stir or shake the container to mix the oil and gas. Use the mixture within 30 days or add fuel stabilizer to extend the shelf life. 2-Stroke Oil Mix Calculator. For a 50:1 ratio of gas to oil, use 2.6 fluid ounces of oil per gallon of gas. For a 40:1 mixture, use 3.2 fluid ounces of oil per gallon of gas. For a 32:1 mixture, use 4 fluid ounces ...

A 2-cycle oil mix chart and an oil/fuel mix calculator can help answer those questions and more. Let's get mixing. Oil Mix Chart. Mix Ratio Gas Volume 2-Cycle Oil; Imperial Fluid Ounces (US) 32 To 1: 1 gal. 4 oz. 40 To 1: 1 gal. 3.2 oz. 50 To 1: 1 gal. 2.6 oz. Metric Fluid Milliliters (Canada) 32 To 1: 1 liter: 31.25 ml: 40 To 1: 1 liter: 25 ml ...A Weed Eater two-cycle engine requires a mixture of gas and oil in the ratio of 40:1. To obtain this ratio, one gallon of gasoline should be mixed with 3.2 ounces of engine oil.Your Craftsman 2-cycle string trimmer uses a gas and oil mixture at a ratio of 40:1. This means 40 parts gas is mixed with 1 part oil. Refer to the chart below. When creating this mix, use unleaded gasoline with a minimum octane rating of 89 (mid-grade) and maximum ethanol content of 10%.Understanding the Husqvarna Fuel Mix Ratio. Husqvarna recommends a fuel mix ratio of 50:1 for their weed eaters. This means that for every gallon of gasoline, you need to add 2.6 ounces (or 77 ml) of high-quality 2-cycle engine oil.Instead, two-stroke engines require the owner to mix oil into the fuel at a predetermined ratio in order to ensure the engine receives adequate lubrication during …Quick Summary. The gas oil ratio for ECHO trimmers is typically 50:1, which means mixing 2.6 ounces of oil with 1 gallon of gasoline. It is important to follow the manufacturer’s recommendations for the correct ratio to ensure optimal performance and prevent damage to the trimmer’s engine.Determine the recommended oil-to-gas ratio for your specific weed eater (typically 1:50 or 1:40). Measure out the correct amount of oil and add it to an empty gas container. Add a small amount of gasoline to the container and swirl it … Two-cycle Craftsman string trimmer fuel and oil ratio: Prepare the correct amount of fuel mix by consulting the table below. Take the top off a legal gas container. Fill a gas can with unleaded fuel (at least 89 octane and no more than 10% ethanol). Add the 2-cycle oil to the gas can according to the chart’s recommended ounces. Put the cap ...

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Use a 50:1 ratio of fuel to oil mix for 2-stroke cycle engines, recommend using only fresh gas with a minimum octane rating of 89 or higher (mid-grade to premium) at all times; 50:1 ratio equals 1 US Gal. 89 octane plus 2.6 fl. oz. ECHO PowerBlend Oil or ECHO red aroor Oil; Backed by a 5-year consumer / 2-year commercial warranty3 Aug 2020 ... Can you use marine oil mix for weed eater??????? ... 2 Stroke Cycle Oil Mix for ... Correct Way To Mix Gas and Oil For a ChainSaw, WeedEater etc.What is the correct fuel-to-oil ratio for mixing weed eater gas? The correct fuel-to-oil ratio for mixing weed eater gas can vary depending on the manufacturer and model of your weed eater. However, a common ratio is 40:1, which means 40 parts of gasoline to 1 part of oil. It is important to refer to the manual or instructions provided with ...The exhaust The high speed jet H affects the engine power, speed, gases are hot and can contain sparks, which may cause fire temperature and fuel consumption. Page 19: Spark Plug Incorrect carburetor adjustment. • An incorrect fuel mixture (too much or incorrect type of oil). Always use HUSQVARNA filter oil, art. no. 531 00 92-48.The gas/oil ratio for Ryobi two-cycle trimmers is 50:1. That means you add 2.6 ounces of oil to every gallon of gasoline. ... If you have a four-cycle trimmer, the recommended oil is Ryobi four-cycle 20W50 engine lubricant. You can also use SAE 30, 10W30 or 10W40 engine oil -- in short, virtually any oil suitable for an automobile engine.Chainsaw Fuel, Oil & Lubricants; Personal Protective Equipment; Tool Belts and Accessories (20) You May Also Like. ... Gear ratio: 19: Drive gear angle: 30 ° ... Weed Eater & String Trimmer Line. Titanium Force® Trimmer Line. 4.3 (12) ...26 Mar 2021 ... Comments7 ; 2 Stroke Cycle Oil Mix for Engine Longevity | Useful Tips. TheRepairSpecialist · 80K views ; How to mix 2 Stroke fuel small engine ...The fuel-oil mixture ratio depends upon the make and model of your weed eater. Some require a ratio of 32:1, 40:1, even 50:1. Be sure to check your owner’s manual for the proper ratio so you don’t harm the engine. Calculating the Fuel/Oil Mix Ratio. Once you’ve determined the fuel/oil ratio for your weed eater, you can quickly calculate ... ….

Mixing Gas and Oil. The correct ratio of gas-to-oil mixture for Weed Eater line trimmers is 1 part oil to 40 parts gasoline. The best method of mixing is to start by adding 1 gallon of regular unleaded gasoline to a gas can. Then pour in a 3.2-ounce bottle of good quality, synthetic 2-cycle air-cooled engine oil.23 posts · Joined 2006. #5 · Oct 31, 2006. I have used the Stihl mix, Red Max mix and yes even the Shindawa mix in my Red Max back pack and trimmer. I have not noticed a huge difference in the 2 cycle, but I can tell when I use 87, 89 or 93 octane gas. For me the 89 burns better and cleaner and my back pack (EB7001) eats up the 87 …31 Jan 2023 ... In the video I explain my way of thinking for mixing 2 Stroke oil for the general garden machine, such as weed eaters/trimmers, ... Replace the Bump Knob if It Is Damaged 3. Remove the Inner Reel from the Outer Spool (Fig. 8 Troubleshooting. Download this manual. 2-Cycle Trimmer. RM2510. IMPORTANT: Read this manual thoroughly before using this product. Follow all instructions. 769-10118 / 00. How to mix gas for Homelite weed eater. The Homelite gas weed eater runs on a 50:1 mix of unleaded automobile gasoline and two-cycle engine oil. That is equivalent to 2.6 fluid ounces (80 ml.) of oil to one gallon of gasoline or four tsp. (20 ml.) of oil per quart of gas, or 2 tsp. (10 ml.) of oil per pint of gas.The standard mixture for every weed eater is a 40:1 ratio of gas and oil. That means you have to mix 40 parts of gas with one gallon of oil. Always use fresh gas to … Use a 32:1 gasoline to oil ratio. One gallon of gasoline combined with 4 oz of two-cycle engine oil. If you are in the state of California, use a 2-cycle oil mix ratio of 40:1. For two-cycle handheld equipment manufactured after 2002: Use a 40:1 two-cycle oil mix ratio. One gallon of gasoline combined with 3.2 oz of two-cycle engine oil. Page 15: Fuel Handling Two- -stroke oil near fuel. S For great results and performance use Always shut off the engine before HUSQVARNA two- -stroke oil, which is refueling. specially formulated for our two- -stroke Always stop the engine and let it engines. Mixture 1:50 (2%). Page 16: Starting And Stopping Oil gas mixture for weed eater, Note that older owner manuals for ECHO products recommended strange, sometimes impossible gas to oil ratios such as 32:1. But in 2019 ECHO revised their recommendations to allow for a 50:1 ratio for all ECHO two-stroke engines using their branded two-cycle oils ( source – see page 23). ** Husqvarna’s older manuals used to call for a 40:1 ratio., The standard mixture for every weed eater is a 40:1 ratio of gas and oil. That means you have to mix 40 parts of gas with one gallon of oil. Always use fresh gas to avoid any damage to the weed eater. It is best to make the amount of fuel you need. Another fact is that your gas and oil mixture has to be perfect., ECHO Consumer Product Support. If you require assistance or have questions concerning the application, operation, or maintenance of this product, call the ECHO Consumer Product Support Department at 1-800-432-ECHO (3246) from 8:00 a.m. to 5:00 p.m. (Central Standard Time) Monday through Friday. , Weed eater gas powered blower operator's manual (30 pages) ... gasoline must be mixed with agood quality synthetic 2-cycle air-cooled engine oil d esigned tobe mixed at a ratio of 4 0:1. Poulan/WEED EATER brand synthetic oil isrecommended. Mix g as- …, The most common fuel/oil mix ratio is 40:1. That means that you need 40 parts of gas to one gallon of oil. The same rule applies to the other two mixtures. If you know that one gallon of oil is equal to 128 oz. (1 US gallon), you just need to divide 128 oz. with the recommended mix ratio and you will calculate how many ounces of oil you need. , For those using a two-stroke trimmer, a mix of gas and two-stroke engine oil is the key. Just pour in approximately 2.6 ounces of oil for every gallon of fuel and shake the gas can to guarantee thorough mixing before filling up the engine. Four-stroke trimmers have separate fill ports. Because of that, they require adding oil and gas separately., Use a 32:1 gasoline to oil ratio. One gallon of gasoline combined with 4 oz of two-cycle engine oil. If you are in the state of California, use a 2-cycle oil mix ratio of 40:1. For two-cycle handheld equipment manufactured after 2002: Use a 40:1 two-cycle oil mix ratio. One gallon of gasoline combined with 3.2 oz of two-cycle engine oil. , 50:1 (2%) fuel / oil mix ratio is recommended with the use of genuine Husqvarna two-stroke oil for best performance. Mixed fuel must be used within 30 days ..., View and Download Weed Eater W25CB quick start manual online. W25CB trimmer pdf manual download. Also for: W25cbk, W25sb, W25sbk. ... During storage of your gas/oil mixture, the oil will separate from the gas. ... the gas can weekly to Prepare unit for storage at end of season or if it will not be insure proper blending of the gas and oil., Fuel-powered engines in a weed eater need oil. If the weed eater is a two-cylinder engine, the oil and gas must be mixed with either a 50:1 ratio or a 40:1 ratio. If the engine is a four-cycle, then the oil will be separate. Whether you use mixed fuel or not, adding a fuel stabilizer is also good to keep the fuel fresh., The most common fuel/oil mix ratio is 40:1. That means that you need 40 parts of gas to one gallon of oil. The same rule applies to the other two mixtures. If you know that one gallon of oil is equal to 128 oz. (1 US gallon), you just need to divide 128 oz. with the recommended mix ratio and you will calculate how many ounces of oil you need. , The Husqvarna Weed Eater Fuel mix ratio is 50:1. This means if you’re using Husqvarna Weed Eater, you should use 50 parts of oil (petrol or diesel) and one part of gasoline (unleaded). This is the optimum level of the fuel mixture that’ll help you to achieve maximum output. However, the ratio actually depends on the type of engine used in ..., Apr 9, 2024 · 4. Divide 128 by 50 for a perfect 50:1 mixture. If you need 1 part of oil for every 50 parts of gas, then divide the total amount of gasoline by 50.The result is 2.6, meaning that you need 2.6 fl. oz. of oil for a gallon of gas. [4] This also works with other mixtures, like 40:1. , The fuel-oil mixture ratio for all Weed Eater products is 40:1. You can obtain this ratio by mixing 3.2 oz. of two cycle air cooled engine oil with one gallon of regular gas. Over a period of time oil will separate from gasoline. To properly insure oil and gas mixture, we recommend thoroughly shaking your oil and gas mixture before refueling ..., Husqvarna gas string trimmers are packed with smart features to optimise the user experience. Our wide range of string trimmers includes battery- and electric string trimmers and combi trimmers. Show more. Husqvarna's gas weed eaters provide unmatched precision and power. Achieve a neat and professional finish with our top-rated string …, Oct 28, 2018 · How to find that gas mixture ratio for a string trimmer and how to mix the oil and gas together correctly. I Kendall Todd show you how to find the correct g... , The gas/oil ratio for Ryobi two-cycle trimmers is 50:1. That means you add 2.6 ounces of oil to every gallon of gasoline. ... If you have a four-cycle trimmer, the recommended oil is Ryobi four-cycle 20W50 engine lubricant. You can also use SAE 30, 10W30 or 10W40 engine oil -- in short, virtually any oil suitable for an automobile engine., Apologies, but your photo was not received. The Troy-Bilt 27 cc Gas 2-Stroke Straight Shaft Attachment Capable Gas Brushcutter with String Trimmer Head Included would be the most similar option to the TB2044XP trimmer. This model is also compatible with our TrimmerPlus® attachments. Thank you for your question., term "trimmer" is used to designate an FS unit that is equipped with a nylon line head or a head with flexible plastic blades (i.e., the PolyCut head). A "brushcutter" designates a unit equipped with a rigid metal blade. Many FS models may be used as either a trimmer or a brushcutter – therefore, the power tool is referred in this manual as a, What is the correct fuel-to-oil ratio for this grass trimmer? The recommended fuel-to-oil ratio for the Husqvarna 128LD grass trimmer is 50:1. This means you should mix 2.6 fluid ounces (77 ml) of high-quality 2-stroke engine oil with one gallon (3.8 liters) of …, The muffler spark arrestor screen and exhaust port are clear of carbon. The fuel lines, tank vent, and fuel filter are in good condition and clear of debris. The fuel is fresh (> 89 octane: RON+MON/2) and properly mixed at 50:1 with “ISO L-EGD” or “JASO-FD” two-stroke oil., Use a 50:1 ratio of fuel to oil mix for 2-stroke cycle engines, recommend using only fresh gas with a minimum octane rating of 89 or higher (mid-grade to premium) at all times; 50:1 ratio equals 1 US Gal. 89 octane plus 2.6 fl. oz. ECHO PowerBlend Oil or ECHO red aroor Oil; Backed by a 5-year consumer / 2-year commercial warranty, , Use a 50:1 ratio of fuel to oil mix for 2-stroke cycle engines. Recommend using only fresh gas with a minimum octane rating of 89 or higher (mid-grade to premium) at all times; A 50:1 Ratio = 1 US Gal. 89 Octane + 2.6 fl. oz. ECHO PowerBlend Oil OR ECHO Red Armor Oil; 5-year consumer warranty and 2-year commercial warranty, Fuel Mix. To make fuel for the FS55R string trimmer, mix 2.6 U.S. fluid ounces of high-quality, two-cycle, air-cooled engine oil in 1 U.S. gallon of midgrade unleaded gasoline. Shake well before fueling. The gas should have an octane rating of at least 89, with not more than 10 percent ethanol., In general, most weed eaters require a 50:1 ratio of gasoline to oil. This means you will need to add 6 ounces of two-stroke engine oil to one gallon of gasoline. However, some models may require a 40:1 ratio, which means you will need to add. 2 ounces of oil per gallon of gasoline., The fuel-oil mixture ratio for all Weed Eater products is 40:1. You can obtain this ratio by mixing 3.2 oz. of two cycle air cooled engine oil with one gallon of regular gas. Over a period of time oil will separate from gasoline. To properly insure oil and gas mixture, we recommend thoroughly shaking your oil and gas mixture before refueling ..., Metal in Motion- Learn three ways to mix your 2 stroke oil, and how to calculate for mixing smaller amounts...when you're almost out of gas and need to finis..., Fuel Mix. The FeatherLite trimmer is designed to run on a 40-to-1 mix of gas and oil. That is equal to 3.2 fluid ounces of two-cycle engine oil to 1 gallon of gasoline. Weed Eater recommends 87 octane regular gasoline with not more than 10 percent ethanol and synthetic two-cycle engine oil. When mixing fuel, add the two-cycle oil to the ..., Advertisement There are two LP gases that can be stored in liquid form with only moderate pressurization -- propane and butane. Isobutane, which has the same simple chemical formul..., ECHO Consumer Product Support. If you require assistance or have questions concerning the application, operation, or maintenance of this product, call the ECHO Consumer Product Support Department at 1-800-432-ECHO (3246) from 8:00 a.m. to 5:00 p.m. (Central Standard Time) Monday through Friday., These engines are designed to run on a mixture of gas and oil. If you attempt to put just fuel into the tank then this can cause the engine to stop. Not to mention the damage it can do and you’ll find yourself having to fork out for a new trimmer. Usually, a two stroke engine will run using an oil and fuel ratio of either. 32:1; 40:1; 50:1, Note that older owner manuals for ECHO products recommended strange, sometimes impossible gas to oil ratios such as 32:1. But in 2019 ECHO revised their recommendations to allow for a 50:1 ratio for all ECHO two-stroke engines using their branded two-cycle oils ( source – see page 23). ** Husqvarna’s older manuals used to call for a 40:1 ratio.