Ryobi weed wacker gas mixture

Introducing the RYOBI 2 Cycle Gas Curved Shaft String Trimmer with a full crank engine for 2X longer life. This string trimmer accepts RYOBI Expand-It Universal Brand Fit attachments adding versatility to your trimmer. Simply attach a cultivator, blower, or even a hedge trimmer to the power head and quickly move from project to project.

Model # RY34447 Store SKU # 1000654727. This gas trimmer is lightweight, produces low levels of noise and emissions and has minimal vibration for user comfort. The shaft has a long reach that lets you access difficult areas. It comes with a 3-year warranty. 30cc 4-cycle engine. 18-inch cutting swath. Auto-feed Reel Easy spool. Attachment capable.The most common causes for a weed eater to smoke is the wrong mixture of oil and gas, a dirty muffler, a dirty carburetor, leaking gas or oil, or poor combustion. Without repair, you could end up damaging your weed eater. It is important to understand what can cause a weed eater to smoke and how to fix it.First of all, skip the gas oil mixture, buy trufuel for this tool and you will not have any issues. I have been running trufuel in my ryobi for over 3 years and it starts without any issues what so ever. The trimmer came with the edger attachment and both have taken care of my needs for over 3 years.Milwaukee M18 2828-21. This is another in a long line of quality tools from Milwaukee. The M18 cordless string trimmer is powerful, well-balanced, and easy to use. It cut through just about everything we put in front of it in one or two passes, and still had plenty of battery life left after 20 minutes of use.Check your user manual for the correct ratio for your week wacker. This ratio is how much oil you need to mix into the gas for ideal performance. A 50:1 ratio, ...Jun 13, 2020 ... Basic Operations STIHL Grass Trimmer | How To Mix Oil & Gas, Start ...Summary of Contents for Ryobi CS30 RY30020B, SS30 RY30040B, BC30 RY30060B. Page 1 Your new trimmer has been engineered and manufactured to Ryobi’s high standard for dependability, ease of operation, and operator safety. Properly cared for, it will give you years of rugged, trouble-free performance. WARNING: To reduce the risk of injury, the ...

40V ATTACHMENT CAPABLE 15" STRING TRIMMER KIT. RY40250. More power than a 21cc gas trimmer making it a gas replacement. Up to 71 minutes of runtime with included 40V 4Ah battery. EXPAND-IT attachment capable - Save time, money, and space. Enter the RYOBI 40V System with the 40V 15" String Trimmer Kit. 40V technology delivers more power than ...Ryobi 4 Cycle Gas String Trimmer Replacement Parts For Model RY34441 . We Sell Only Genuine Ryobi Parts Find Ryobi RY34441 Parts By Symptom. Choose a symptom to view parts that fix it. Leaks gas. 21%. Won't start. 14%. Trimmer line won't feed. 13%. Hard to start. 7%. Trigger doesn't work. 6%.Fuel Tune-Up Kit. AC04122. The Ryobi Primer Bulb and Fuel Line Kit is designed to help keep your string trimmer running strong. The kit includes a fuel line, return line, fuel filter, primer bulb, installation tool and an operator's manual. See More. $8.37. Discontinued. Support. NOTE: Dispose of the old fuel/oil mix in accordance to Screws Fig. 6 with one 4 oz. (120 ml.) bottle of RYOBI 2 CYCLE OIL makes a 32:1 fuel/oil ratio. RYOBI 2 CYCLE OIL 1 US. GALLON + 4.0 FL. OZ. Page 10: Starting/Stopping Instructions About This Product. TruFuel is the first-ever premixed, ready-to-use fuel engineered specifically for portable 2-cycle gas powered equipment, providing time-saving convenience and superior performance. Advanced formula and fuel stabilizers precisely blended with full synthetic oil keeps fuel fresh for 2+ years after opening and 5+ years unopened.2 Stroke Mix App. If you're looking for something to help with other ratios and remind you how old your fuel is, please take a look at our app for iPhone and Apple Watch on the front page? 40 to 1 40 parts fuel to 1 oil - 1L:25mL, 2L:50mL, 3L:75mL, 4L:100mL, 5L:125mL, 7.5L:188mL, 10L:250mL, 15L:375mL, 20L:500mL, 25L:625mL.The fuel/oil ratio is 50:1 which works out to 2.6 oz. of oil per gallon of gas. I would strongly urge that you do NOT try to install a brush blade on this unit for several reasons, the number one being that the curved shaft and D-style handle can allow your foot to come in contact with a blade if installed.

The BC26 is powered by a two-cycle engine, so it runs on a mixture of gasoline and oil; the proper mix ratio is 2.6 ounces of two-cycle lubricant per gallon of gasoline. After filling the fuel tank, lay the trimmer on a flat, stable surface and press the primer bulb seven times.8) Ryobi ZRRY34440 18-Inch 30cc 4-Stroke Gas-Powered Straight-Shaft String Trimmer. Ryobi is moving toward cordless trimmers, but they do still have a gas-powered weed eater if you prefer this type of trimmer. Check Latest Price on Amazon ->.View and Download Ryobi RY28120, RY28140 operator's manual online. 26CC STRING TRIMMERS. RY28120, RY28140 trimmer pdf manual download. Also for: Cs26 ry28120, Ss26 ry28140, Cs26, Ss26. ... Fuel Mixture. Fueling and Refueling the Trimmer. Operation. Cutting Tips. Operating the Trimmer.WKCMF: Get the latest WACKER CHEMIE stock price and detailed information including WKCMF news, historical charts and realtime prices. Indices Commodities Currencies Stocks

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In this video I show you the fuel line configuration on a 2 cycle Ryobi grass trimmer. If your trimmer looks the same but branded differently it will also be...Ryobi makes a good string trimmer, often called a weed eater or weed wacker, but just like any power tool, it can develop problems including stalling and dying. A Ryobi string trimmer will stall and then die when it isn't getting fuel to the engine due to running old or dirty fuel that clogs the fuel filter, fuel line, fuel vent, or carburetor.The official list includes Craftsman, Cub Cadet, John Deere, McCulloch, MTD Pro, Poulan, Poulan Pro, Toro, Troy-Bilt, Weed Eater, Yard Machine, and Yard Man. Conversely, any universal fit ...When it comes to weed eaters, nothing is going to be more reliable than a battery weed eater. And modern battery systems are more powerful than the 25cc gas engine on that thing. A 25cc two-stroke is about 1.4hp, the electric motors in battery weed eaters are in the 1200w to 2000w range, which is roughly 1.6hp to 2.7hp.Gas String Trimmers. Corded String Trimmers. Ryobi String Trimmers. Black Max String Trimmers. ... Homelite/Ryobi String Trimmer Bump Cap 308042003 (2 Pack) # 55-816-2PK. ... Weed Trimmer Combo; Electric Weed Eaters; Lawn Edgers Battery Powered;RYOBI Gas String Trimmers. 1 Results Engine Cycles: 4 Cycle Brand: RYOBI Clear All. Sort by: Top Sellers. ... weed wacker. gas weed eater. gas trimmer. bump gas string trimmers. Explore More on homedepot.com. Bath. 36 Inch Vanities Bath Event Bathroom Vanities with Tops; Shop Chrome 3X Makeup Mirrors;

how to replace the fuel lines and filter on your Ryobi RY253SS String Trimmer. It requires no prior experience in small engine repair.The fuel filter, for th...Read page 2 of our customer reviews for more information on the RYOBI 2-Stroke 25 cc Gas Full Crank Straight Shaft String Trimmer with Edger Attachment. ... I bought this spring of 2018 and it has gone through perhaps 15 tanks of mix. Where the lower arm fits into the upper arm the (thin cheep soft) metal tubing on the upper arm cracked and ...The Bolens® BL110 handheld gas string trimmer features a 25cc, 2-cycle engine with a spring assisted pull cord for easier starting. The balanced curved shaft makes cutting comfortable and provides a clear view of the area being trimmed. With a 16 inch cutting swath, wider sections of tall grass are cut in less time.Simply add and attachment to convert this power head in to a cordless edger, blower, pruner, cultivator and so much more the RYOBI EXPAND-IT™ Attachment System. The RYOBI 40V EXPAND-IT™ Attachment Capable Power Head surrenders nothing but gas. See More. $169.00. Add To Cart.Commercially prepared premix is best but if you are going to mix your own, follow these best practices to minimize risk to your weed eater’s engine: Use gasoline with a maximum of 10% ethanol (ethanol-free is better) Remember that low percentages of ethanol are not as damaging for the engine. In any case, remember to avoid leaving leftover ...The Ryobi weed wacker string replacement on the Ryobi 40v power head with string trimmer attachment just may be the easiest string replacement you've ever do...Best Gas Curved-Shaft String Trimmers. In general, gas curved-shaft string trimmers don’t trim as quickly as straight-shaft models, but they do offer two advantages. First, they tend to be much ...The RYOBI EXPAND-IT 18" String Trimmer Attachment is compatible with most gas & cordless attachment capable systems. It’s backed by the RYOBI 3-Year Manufacturer's Warranty and includes RYSST44 Straight Shaft String Trimmer Attachment, Straight Shaft Grass Deflector, Hanger Cap, SPEED WINDER, and Operator's Manual. See More. …How do I mix oil and gas for a weed eater? To mix oil and gas for a weed eater, you will need to follow a specific ratio. Generally, a 50:1 ratio is recommended, which means 50 parts gasoline to 1 part oil. Make sure to use a high-quality 2-cycle engine oil that is specifically designed for outdoor power equipment.

Jan 1, 2021 · Generally speaking, there are 3 possible ratios for gas to oil: 32:1, 40:1, or 50:1. It is crucial that you get the right ratio. Using the wrong one may seem like a “close enough” scenario, but it could mean untold damage to your weed eater’s engine. The most common ratio. The most common ratio for fuel to oil mix is 40:1.

Here is my ranking of the best Ryobi Weed Eaters in 2024: For small yards: Ryobi ONE+ 18V 10″ string trimmer. For medium yards: Ryobi ONE+ 18V 13″ trimmer. For large yards: Ryobi 40V ExpandIt attachment capable system. For Attachment Tools: Edger and brush cutter. How to replace the trimmer line on a Ryobi Weed Eater.Dec 30, 2010 ... Ryobi weedeater, new primer bubble, gas lines & spark plug, good compression, good spark, will not start and gas/oil mixture spews out of ...I just bought a Ryobi Trimmer or as I prefer to call it, a weedwacker. I was resistant to buying a battery powered weedwacker, but I'm so happy I did. It doe...Ryobi makes a good string trimmer, often called a weed eater or weed wacker, but just like any power tool, it can develop problems including stalling and dying. A Ryobi string trimmer will stall and then die when it isn’t getting fuel to the engine due to running old or dirty fuel that clogs the fuel filter, fuel line, fuel vent, or carburetor.This RYOBI 2-cycle gas straight shaft string trimmer features a full crank engine that creates 2X longer life. Accepting RYOBI expand-it universal brand fit attachments, this string trimmer offers versatile ... skip the gas oil mixture, buy trufuel for this tool and you will not have any issues. ... weed eater pruner extension robi. echo weed ...Start by turning off the weed eater and disconnecting the spark plug. Then, remove the air filter cover and the filter itself. Next, locate the carburetor and remove the screws or bolts holding it in place. Once the carburetor is removed, use a carburetor cleaner spray to remove any dirt or debris.Introducing the RYOBI 2 Cycle Gas Curved Shaft String Trimmer with a full crank engine for 2X longer life. This string trimmer accepts RYOBI Expand-It Universal Brand Fit attachments adding versatility to your trimmer. Simply attach a cultivator, blower, or even a hedge trimmer to the power head and quickly move from project to project.

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PLEASE NOTE: The RYOBI Easy Start Module is sold separately to the Easy Start range of products, unless purchased as part of a kit. More. Key Features. 45cm cutting path, 2.4mm trimming line. 25.4cc full crank 2-stroke engine. Reel-Easy Speedwinder Cutting Head reloads in under 60 seconds.It's tested and proven at any mix ratio up to 100:1, offering the convenience of one mix ratio for all your equipment. Plus, it's formulated with gasoline ...Here is my ranking of the best Ryobi Weed Eaters in 2024: For small yards: Ryobi ONE+ 18V 10″ string trimmer. For medium yards: Ryobi ONE+ 18V 13″ trimmer. For large yards: Ryobi 40V ExpandIt attachment capable system. For Attachment Tools: Edger and brush cutter. How to replace the trimmer line on a Ryobi Weed Eater.Gas is not all universal when it comes to weed eaters. It is more than possible to get the wrong mixture or type of fuel. The wrong fuel can play havoc with the internal components of your weed eater. Bad gas can let the weed eater start, but when you try to hit the throttle, that is where it will end.Page 9: Oil And Fuel Information NOTE: Dispose of the old fuel/oil mix in accordance to Screws Fig. 6 with one 4 oz. (120 ml.) bottle of RYOBI 2 CYCLE OIL makes a 32:1 fuel/oil ratio. RYOBI 2 CYCLE OIL 1 US. GALLON + 4.0 …Ryobi RY253SS is a gas powered string trimmer. It has 2-cycle 25cc full crankshaft engine. It has a cutting swath of 18 inches and uses 0.095″ dual string line. So far it seems very promising but is it really worth the money? Performance Ryobi RY253SS is pretty weak compared to other gas powered string trimmers. […]Proper Gas-to-Oil Ratio for Weed Eater Performance. Maintaining the appropriate gas-to-oil ratio is crucial for the performance and longevity of your weed eater. Ratios can vary depending on the manufacturer and model, so it's essential to consult your owner's manual for the correct ratio. Common gas-to-oil ratios include 50:1 (50 parts ...Your power tool will display what ratio is needed and will be displayed as either 25/1, 32/1, 40/1, 50/1 for example. That first number is the amount of fuel, the second part the two stroke oil. Most power tools work on a ratio of 25/1, so that means you need to mix 25 parts fuel to 1 part two stroke oil.A. To load the string on a Ryobi weed wacker, first, turn off the engine and disconnect the spark plug. Then, remove the spool from the trimmer head and unwind any remaining string. Next, cut a length of replacement string and insert it into the spool, following the directional arrows. ….

WKCMF: Get the latest WACKER CHEMIE stock price and detailed information including WKCMF news, historical charts and realtime prices. Indices Commodities Currencies Stocks View and Download Ryobi CS26 RY28020 operator's manual online. 26CC STRING TRIMMERS. CS26 RY28020 trimmer pdf manual download. Also for: Ss26 ry28040, Ry28020, Ry28040, S26 ry28040, Ry28120, Ry28140, Cs26, Ss26. Ryobi eater 790r wacker poulan stihl ryanNeed diagram for fuel lines for craftsman chainsaw model #358350370 Poulan weed eater fuel line routingFuel lines carburetor homelite gas ryobi blower replace primer bulb bp42 tiller cycle motor htc where trying leaking replaced mix.Tackle the toughest tasks imaginable in the backyard with the RYOBI 52cc Easy Start brushcutter. The unit comes with every fitting you'll need to cut your backyard into shape. The brushcutter blade is ideal for tougher weeds, plants, or smalls trees beyond what a line trimmer can handle. Meanwhile, the Reel Easy head makes loading nylon line and using it as easy as it possibly could be.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 …The Bolens® BL110 handheld gas string trimmer features a 25cc, 2-cycle engine with a spring assisted pull cord for easier starting. The balanced curved shaft makes cutting comfortable and provides a clear view of the …ECHO's GT-225SF weed trimmer has a 21.2 cc professional-grade, 2-stroke engine for outstanding performance. The weed wacker also features a 48 in. shaft length for extended reach. The Speed-Feed 400 cutting head reloads in seconds without disassembly. All ECHO yard trimmer engines are certified with the highest EPA engine durability rating.How do I mix oil and gas for a weed eater? To mix oil and gas for a weed eater, you will need to follow a specific ratio. Generally, a 50:1 ratio is recommended, which means 50 parts gasoline to 1 part oil. Make sure to use a high-quality 2-cycle engine oil that is specifically designed for outdoor power equipment.The RYOBI Expand-It 17 1/2 in. Universal Hedge Trimmer Attachment plugs right into another base. Another great feature is the extension from my battery-powered base also attaches to my gas-powered RYOBI base. This allows me to interchange the Hedge Trimmer, brush cutter, weed wacker, chain saw, and all the other RYOBI Expand-It tools. Ryobi weed wacker gas mixture, Steps for mixing two-stroke fuel and oil. Use a clean, airtight container intended for fuel. Not only will doing so prolong the shelf life of your fuel mix, but it will help prevent permeation and evaporation. Always start by filling the container with half the amount of the gas to be used. Add the entire amount of oil., Add two-cycle oil at the ratio recommended by the manufacturer to unleaded gasoline that has a minimum octane rating of 87, seal the container and mix thoroughly. Remix the fuel be..., RYOBI String Trimmers. Battery Platform: Ryobi 18v ONE+. Battery Platform: Ryobi 40v ... 25 cc 2-Stroke Attachment Capable Full Crank Curved Shaft Gas String Trimmer ... , RYOBI Gasoline. It is best to use gasoline with a minimum octane rating of 87 and a maximum ethanol content of 10%. Midgrade and premium gas is the better type of gas …, Wrong Fuel Mixture. A 2-stroke weed wacker or string trimmer typically uses a 40:1 mixture of gas and oil. With other trimmers the ratio used is 50:1 or 32:1. if you get the mixture wrong, the engine will not rev. In most cases the engine is not even going to start. These tools are very sensitive to the gas and oil combination, and any ..., 40V 12" STRING TRIMMER KIT. Cut down your grass in less time with this Ryobi 40V string trimmer. An auto-feed spool allows fast reloading, and a 10 to 12-in. adjustable cutting width lets you cut longer or create a wider cutting path. For more control, it offers a variable-speed trigger. This trimmer includes a battery and charger that works ..., RYOBI specializes in making pro-featured power tools and outdoor products truly affordable. RYOBI is the brand of choice for millions of homeowners and value-conscious professionals., Some of the most reviewed products in String Trimmers are the RYOBI 40V Expand-It Cordless Battery Attachment Capable String Trimmer with 4.0 Ah Battery and Charger with 11,001 reviews, and the RYOBI 40V Expand-It Cordless Attachment Capable String Trimmer w/ Extra 5-Pack Pre-Cut Spiral Line, 4.0Ah Battery and Charger with 6,991 reviews., Place your Ryobi string trimmer on a flat surface outdoors. Unscrew the fuel cap counterclockwise and remove it. Add mixed gasoline to fill the fuel tank. The correct gas-to-oil ratio for a 26cc trimmer is 1 gallon of unleaded gasoline to 2.6 oz. of 2-cycle oil. Replace the cap and tighten it clockwise., FUELING AND REFUELING THE TRIMMER FUEL MIXTURE. This product is powered by a 2-cycle engine and requires pre-mixing gasoline and 2-cycle oil. Pre-mix unleaded gaso- line and 2-cycle engine oil in a clean 1 gallon container ap- proved for gasoline. Recommended fuel: This engine is certified to operate on unleaded gasoline intended for automotive ..., 308682055 Fuel Tank Assembly/Replacement Gas Tank with Lines & Filter Compatible With Toro, Homelite, for Ryobi String Trimmer RY251PH, RY252CS, RY253SS, RY254BC, RY252C Trimmer $11.99 $ 11 . 99 Get it as soon as Saturday, May 4, Turn the Ryobi weed eater over to drain the gas from the tank into the bucket. Mix 1 gallon of unleaded gas and a 3.2-ounce bottle of two-cycle oil in a gas can. Swirl the contents to mix them thoroughly. Pour the newly mixed gas into the weed eater gas tank and replace the lid and tighten it. Set the weed eater on a workbench or table., Highlights. No mixing of gas and oil. Attachment capable: accepts RYOBI expand-it attachments and other universal gas attachments to save time, money and space. Curved shaft for lighter handling. 17 in. cutting width. Increased power. 10.7 lbs. Return Policy. California residents., May 20, 2020 ... Someone asked me where is the video cranking this up. LOL here it is., Need help replacing the Starter Rope (Part 791-613103) in your Ryobi Trimmer? Watch this how to video with simple, step-by-step instructions for a successful..., The Ryobi 705r and 725r trimmers, the two models with 31cc engines, require a 32-to-1 gas-to-oil mixture, which is more oil-rich than that for most newer 2-cycle engines. You might not notice any problems while running the trimmer through the first two tankfuls of the 40- or 50-to-1 oil mixture most modern engines require., How to replace the fuel lines and filter on Ryobi, MTD, TroyBilt 4 Stroke Grass Trimmers. Visit my channel for more repair videos; http://www.youtube.com/use..., The Ryobi gas trimmer uses a fuel mixture with a ratio of 32:1 to power the engine. Use a clean 1-gallon gas can specifically for fueling your Ryobi gas trimmer. Pour 1 gallon of unleaded gasoline into the gas can. Close the gas can lid and swirl the fuel mixture around to thoroughly mix the fuel in the can. Pour a fuel stabilizer into the fuel ..., Introducing the RYOBI 2 Cycle Gas Curved Shaft String Trimmer with a full crank engine for 2X longer life. This string trimmer accepts RYOBI Expand-It Universal Brand Fit attachments adding versatility to your trimmer. Simply attach a cultivator, blower, or even a hedge trimmer to the power head and quickly move from project to project., Ryobi String Trimmer Primer Bulb. Genuine OEM Part # 0057030 | RC Item # 2683153. 220 Reviews. Skill Level. We sell the real thing! Watch Video. $2.08. Primer bulb. The primer bulb draws fuel into the carburetor to make the engine easier to start., What fuel/oil mixture ratio should i use for my 31cc Ryobi weed wackers? At the moment i have been using 40:1. Is that ok? Menu. Forums. New posts Search forums. ... Fuel/oil mixture ratio for 31cc weed wacker? Thread starter DamoMotorized; Start date Sep 24, 2009; Forums. Bicycle Motor., Within RYOBI String Trimmers, voltage ranges from 18v volts to 40v volts. Check out the product with the highest review count, the ONE+ 18V Brushless 15 in. Cordless Attachment Capable String Trimmer with 4.0 Ah Battery and Charger ., Step 5. Examine the trimmer head while the engine is idling. If the head is turning, adjust the idle screw counterclockwise until the trimmer head stops rotating while the engine keeps running. Advertisement. A Ryobi carburetor needs idle adjustments from time to time. However, any other adjustments should be made by an authorized dealer., Ryobi string trimmers require unleaded gasoline with a minimum octane rating of 89 and a maximum ethanol content of 10% (E10). If your Ryobi trimmer has a 2-cycle engine, 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, or ..., RYBRC77VNM. The RYOBI Brush Cutter universal lawn attachment is the perfect tool to add to your shed. Effortlessly eliminate weeds and thick brush from you yard, around your garden, and under your deck. The 8 inch Tri-Arc blade has been designed to tackle the toughest brush and yard conditions. Connect the edger attachment, backed by a RYOBI 3 ..., 13. Maintenance. 14. Idle Speed Adjustment. 15. Troubleshooting. 17. Ryobi S430 Pdf User Manuals. View online or download Ryobi S430 Operator's Manual., THTEN ACFHRL2 Weed Eater Bladed Head Spool Line Compatible with Ryobi 18V, 24V, and 40V String Trimmers, Fits for RY40210, RY40210A, ACFHRL2 with 6 Replacement Blades 24+4+1 ... Wild Badger Power WILD BADGER POWER 26cc Weed Wacker Gas Powered, 3 in 1 String Trimmer/Edger 17'' with 10'' Brush Cutter,Rubber Handle & Shoulder Strap Included., Get free shipping on qualified RYOBI String Trimmers products or Buy Online Pick Up in Store today in the Outdoors Department. ... Gas String Trimmers; Review Rating. 5 4 & Up 3 & Up 2 & Up 1 & Up. Please choose a rating. New Arrival. Recently Added. Price. to. Go. $50 - $100. $100 - $150. $150 - $200. $200 - $250., Step 3: Disconnecting the Fuel Lines. With the air filter and cover removed, the next step in cleaning your Ryobi weed eater carburetor is to disconnect the fuel lines. Follow these steps: Identify the fuel lines: Locate the fuel lines connected to the carburetor., RYOBI specializes in making pro-featured power tools and outdoor products truly affordable. RYOBI is the brand of choice for millions of homeowners and value-conscious professionals., May 31, 2015 · ECHO's GT-225SF weed trimmer has a 21.2 cc professional-grade, 2-stroke engine for outstanding performance. The weed wacker also features a 48 in. shaft length for extended reach. The Speed-Feed 400 cutting head reloads in seconds without disassembly. All ECHO yard trimmer engines are certified with the highest EPA engine durability rating. , A 25cc, two-cycle gas engine powers the Poulan P1500, which features a temperature-limiting muffler. This curved-shaft string trimmer weighs 8.8 pounds, excluding fuel and string. The P1500 runs on a mixture of gasoline and synthetic engine oil, mixed at a 40-to-1 ratio., Ryobi BC30 Adjustments. Use a long screwdriver to reach the idle speed screw. Getty. The Ryobi BC30 is a 30cc trimmer with multiple head attachments for cutting grass and powering through light brush. As is true of any trimmer, the BC30 requires periodic service, however, the only adjustments that can be made by the user to improve performance ...