Ry4css

Turn both the high speed and the low speed adjustment knobs to the midway point between the left and right stops with a flathead screwdriver. Rotate each one as far as it will go left, and then rotate as far right as possible. Determine the midway point, and adjust the knob to the midway point. Start the Ryobi grass trimmer, and let the engine ...

Need help replacing the Upper Shaft (Part 753-04344) in your Ryobi Trimmer? Watch this how to video with simple, step-by-step instructions for a successful D...RY4CCSVNM. The RYOBI 4-Cycle Curved Shaft Trimmer brings power and performance to your yard with lower emissions and less hassle. This innovative unit offers virtually no maintenance, weighs less than other gas models on the market, and requires no mixing of gas and oil. The curved shaft allows for a lighter unit and less fatigue while cutting ... Home Categories Tools Lawn & Garden Tools Lawn Trimmers RYOBI TOOLS RY4CSS Item Details 28% OFF. Zoom Actual Image. Ask the seller about this item. Ryobi RY4CSS 4-Cycle 30cc Attachment Straight Gas Trimmer. Buy it Now Add to Cart Add to Wish List $129.95 $179.95. 28% off + free shipping.Oct 14, 2021 · Begin the process of removing the head by unscrewing the bump knob and then take out the inner string reel too. Jostle the cutting head free by moving it a bit and pulling it up. Keep jostling the cutting head of the Ryobi trimmer until it slips off the hex nut. Knowing how to remove the head of a Ryobi string trimmer is an important part of ... 18. Storage Hanger Cap HM-518019002. 19. Straight Shaft Assembly (Inc. Key Nos. 16-18) HM-308035047. 20. Grass Deflector Assembly (Inc. Key No. 15) HM-308473005. Ryobi RY4CSS 30cc String Trimmers Parts and Accessories. Largest Selection, Best Prices, Free Shipping Available at PartsWarehouse.com.The Ryobi RY4CSS weed trimmer is heavier and less powerful than 2-stroke trimmers of equivalent cost. It's also harder to start than some of that same 2-stroke competition. Oddly, it includes no shoulder strap, which would be expected given the units cost and weight. I regret not purchasing the equivalent 2-stroke, but over rated the ...The r4ss package is a collection of R functions for interacting with Stock Synthesis. It is based on the original work of Ian Stewart begun around 2005 and released as an open source R package in 2009. The package has a long list of authors and has benefited from a large community of users making suggestions and reporting issues.

Product Details. Keep your engine running smoothly with the RYOBI 4-Cycle Spark Plug for trimmers and blowers. Great way to improve performance on used trimmers. Use the replacement spark plug with any of RYOBI 4-Cycle engines. For use with RYOBI string trimmers and blowers. Replacement part. Enhances engine performance.Read page 5 of our customer reviews for more information on the RYOBI 4-Stroke 30 cc Attachment Capable Straight Shaft Gas Trimmer.Find many great new & used options and get the best deals for Ryobi Ry4css 4-cycle 30cc Attachment Capable Straight Shaft Gas Trimmer at the best online prices at eBay! Free shipping for many products!The Ryobi RY4CSS weed trimmer is heavier and less powerful than 2-stroke trimmers of equivalent cost. It's also harder to start than some of that same 2-stroke competition. Oddly, it includes no shoulder strap, which would be expected given the units cost and weight. I regret not purchasing the equivalent 2-stroke, but over rated the ...The Ryobi RY4CSS weed trimmer is heavier and less powerful than 2-stroke trimmers of equivalent cost. It's also harder to start than some of that same 2-stroke competition. Oddly, it includes no shoulder strap, which would be expected given the units cost and weight. I regret not purchasing the equivalent 2-stroke, but over rated the ...Product Details. Keep your engine running smoothly with the RYOBI 4-Cycle Spark Plug for trimmers and blowers. Great way to improve performance on used trimmers. Use the replacement spark plug with any of RYOBI 4-Cycle engines. For use with RYOBI string trimmers and blowers. Replacement part. Enhances engine performance.

Fix your RY4CSS 30cc String Trimmers (090432027) today! We offer OEM parts, detailed model diagrams, symptom-based repair help, and video tutorials to make repairs easy.Designed for trimmer and blower engine upkeep. Includes 5 air filters: 1- RYOBI and Homelite 26 cc trimmers 2013 and newer 2-RYOBI 4 cycle trimmers 3-Homelite 26 cc blower/vac 4-TORO 25.4 cc and RYOBI 25.4 cc trimmers and blowers 5-RYOBI 38 cc backpack blowers and RYOBI 42 cc chain saws. Includes operator's manual. Return Policy.Amazon.com: Replacement Part for Carburetor for Ryobi RY4CCS RY4CSS RY4CPH 4 Cycle Trimmer : Patio, Lawn & Garden. Skip to main content.us. Delivering to Lebanon 66952 Sign in to update your location Garden & Outdoor ...Homelite RY4CCS 30cc String Trimmers Mfg. No. 090432026 1-17-19 (Rev:01) Figure C Exploded View parts lookup by model. Complete exploded views of all the major manufacturers. It is EASY and FREEThe Ryobi RY4CSS weed trimmer is heavier and less powerful than 2-stroke trimmers of equivalent cost. It's also harder to start than some of that same 2-stroke competition. Oddly, it includes no shoulder strap, which would be expected given the units cost and weight. I regret not purchasing the equivalent 2-stroke, but over rated the ...The best 4 stroke trimmers are the ones that use mixed gas unfortunately. I've had a Ryobi 2 stroke as well and it got difficult to start after a year and gas would leak out the cap if I set it down in the wrong position. Echo would be my choice too. I would go with the Echo.

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Part number 311759014, replaces part number 311759004. This is the same head also sold under part number AC04156, but does not include the accessory speed winder handle or additional adapters to fit curved shaft s and arbored s. This head will not fit curved shaft s or older models with arbors.Fits RY4CSS, RY253SS, RY251PH (with straight shaft )Apr 9, 2020 · Buy part 311759014 now: https://www.repairclinic.com/PartDetail/4833381?TLSID=1876This video provides step-by-step instructions for replacing the trimmer hea... RY 4 CSS (090432030) - Ryobi String Trimmer, 30cc, Rev 01 (2019-01) RY 4 CSS (090432035) - Ryobi String Trimmer, 30cc, Rev 01 (2019-01) Parts lookup and repair parts diagrams for outdoor equipment like Toro mowers, Cub Cadet tractors, Husqvarna chainsaws, Echo trimmers, Briggs engines, etc. Trimmer Ryobi RY4CSS Operator's Manual. 30cc 4-cycle string trimmers (48 pages) Trimmer Ryobi RY4CCS Operator's Manual. 30cc 4-cycle string trimmers (48 pages) Trimmer Ryobi RY40003 Operator's Manual. 40 volt power head (30 pages) Summary of Contents for Ryobi RY41140.The Ryobi RY4CSS weed trimmer is heavier and less powerful than 2-stroke trimmers of equivalent cost. It's also harder to start than some of that same 2-stroke competition. Oddly, it includes no shoulder strap, which would be expected given the units cost and weight. I regret not purchasing the equivalent 2-stroke, but over rated the ...

The Ryobi RY4CSS weed trimmer is heavier and less powerful than 2-stroke trimmers of equivalent cost. It's also harder to start than some of that same 2-stroke competition. Oddly, it includes no shoulder strap, which would be expected given the units cost and weight. I regret not purchasing the equivalent 2-stroke, but over rated the ...Visit my channel for more repair videos; http://www.youtube.com/user/donyboy73?feature=mhw5The Ryobi RY4CSS weed trimmer is heavier and less powerful than 2-stroke trimmers of equivalent cost. It's also harder to start than some of that same 2-stroke competition. Oddly, it includes no shoulder strap, which would be expected given the units cost and weight. Fits for Ryobi Homelite P2009, 18V 40V RY15523A RY40006 RY15523AVNM RY4CSS RY253SS RY251PH Straight Shaft Trimmer ; Replace for Ridgid, Troy-Bilt, Echo, Powerstroke, Workforce, BlackMax ; 313318001 Double Line Trimmer Head for Mowing and Thinning. It Is Suitable for Lawn Trimming, Around Trees, Between Shrubs Along Edges, …This item: BMotorParts Ignition Coil Module for RYOBI 4-Cycle 30cc RY4CSS Trimmer . $29.99 $ 29. 99. In Stock. Ships from and sold by bmotorparts. + FitBest Carburetor Carb for Ryobi RY251PH RY252CS RY253SS RY254BC 2 Cycle 25cc Brush Cutter Trimmer. $15.99 $ 15. 99. Get it as soon as Sunday, Jul 2.Shop Kobalt 24-volt 12-in Straight Battery String Trimmer 2 Ah (Battery and Charger Included)undefined at Lowe's.com. Tame your lawn and garden with this new 24-volt max Kobalt String Trimmer. Powered by the included 2.0Ah Kobalt 24-volt max Li-ion battery, the String TrimmerHomelite RY4CSS 30cc String Trimmers Mfg. No. 090432035 1-17-19 (Rev:01) Figure C Exploded View parts lookup by model. Complete exploded views of all the major manufacturers. It is EASY and FREE. Jacks works best with JavaScript enabled Learn More. Please leave us a message!With the RYOBI 4 Cycle string trimmer, you no longer have to worry about mixing gas and oil. This innovative unit is attachment capable, accepting all nine of the Expand-It universal outdoor attachments. Backed by a RYOBI 3 year warranty while offering less hassle and mower power, the RYOBI 4 Cycle Straight Shaft Trimmer is the residential ...Price: $3.99. This is an air filter for a wide range of trimmers. Air filters are designed to prevent dust, dirt and debris from entering the carburetor and clogging and damaging the engine. This air filter is made of foam and comes as an individual OEM part. If you have noticed poor performance from your trimmer, or notice the air filter is ...

LIKE & SUBSCRIBE for new tool announcements, DIY projects, and more!Learn how to install the RYOBI REEL EASY+ Bump Feed Head on trimmers with an arbor!Explor...

Ryobi Fuel Tank Assembly for RY13015 310585012 310585009 - Amazon.comDo you need a replacement fuel tank for your Ryobi trimmer? Check out this genuine Ryobi part that fits RY13015 models and comes with a cap and a filter. Read customer reviews and ratings to see how this product works and compare it with other similar items.The 4 Cycle Straight Shaft String Trimmer brings power, less hassle, and performance to your lawn maintenance. The 4 cycle low emission engine and REEL-Easy bump feed string head make trimming your yard a breeze while keeping the air around you cleaner.http://www.ereplacementparts.com/ignition-module-sec-p-217869.html Click here for more information on this part, installation instructions and more.This part...The Ryobi RY4CSS weed trimmer is heavier and less powerful than 2-stroke trimmers of equivalent cost. It's also harder to start than some of that same 2-stroke competition. Oddly, it includes no shoulder strap, which would be expected given the units cost and weight. BGTOOL Speed Feed Easy Bump Trimmer Head Weed Eater Thread Size M10x1.25mm for Ryobi RY4CSS RY253SS Straight Shaft 311759014 (AC04156) Brand: BGTOOL. Currently unavailable. We don't know when or if this item will be back in stock. 1. Universal fit M10x1.25 Left hand thread string trimmer/BrushcutterS430 Label (Ry4Css) HM-940991027. 18. Shoulder Screw (M4 x 11 Mm, T25 Torx Pan Hd.) HM-660510008. 19. Top Cover HM-518142003. 20. Oil Cap/Dipstick (Inc. Key No. 21) HM-310302001. 21. O-Ring ...View and Download Ryobi RY4CSS manual online. ENGINE STARTING PROCEDURE. RY4CSS trimmer pdf manual download.Compatible with Ryobi RY34000 RY34006 RY34007 RY34420 RY34426 RY34427 RY34440 RY34446 RY34447 RY4CCS RY4CPH RY4CSS BM4CSSAC BM4CSSACC BM4CSSACCVNM BM4CSSACVNM BM4CSSACVNMC. Product information . Technical Details. Manufacturer ‎JZGRDN : Brand ‎JZGRDN : Model ‎1 : Item Weight ‎1.6 ounces :Fix your RY4CSS 30cc String Trimmers (090432035) today! We offer OEM parts, detailed model diagrams, symptom-based repair help, and video tutorials to make repairs easy.The Ryobi RY4CSS weed trimmer is heavier and less powerful than 2-stroke trimmers of equivalent cost. It's also harder to start than some of that same 2-stroke competition. Oddly, it includes no shoulder strap, which would be expected given the units cost and weight. I regret not purchasing the equivalent 2-stroke, but over rated the ...

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Arrives by Fri, Aug 5 Buy Ryobi OEM 310585012 310585001 String Trimmer Fuel Tank RY34007 RY34007 RY34426 RY34427 RY34446 RY34447 BM4CSSAC BM4CSSACC BM4CSSACCVNM BM4CSSACVNM BM4CSSACVNMC RY34006 RY4CCS RY4CPH RY4CSS at Walmart.comMar 20, 2018 · MAYITOP Reel Easy Bump Head for Ryobi RY4CSS RY253SS Straight Shaft 311759014 (AC04156) 4.5 out of 5 stars ... The RY4CSS weighs 12.25 pounds and cuts an 18-inch wide path with .095-inch diamter line. It also has the longest shaft of any trimmer at 65 inches which makes it a great choice for tall people. This tool also accepts Ryobi expand-it attachments. Overall the Ryobi RY4CSS is good buy for the price, but it is a bit on the heavy side.compatible with: ry251ph, ry251phvnm, ry252cs, ry252csvnm, ry253ss, ry253ssvnm, ry254bc, ry254bcvnm, ry25csemcvnm, ry4ccs, ry4ccsvnm, ry4cph, ry4css, ry4cssvnm Buy it with This item: OEM 570234010 Replacement for Homelite String Trimmer Rear Handle Grip RY251PH RY251PHVNM RY252CS RY252CSVNM RY253SS RY253SSVNM …Item No. RY4CCS, RY4CSS Repair Sheet TECHTRONIC INDUSTRIES POWER EQUIPMENT P.O. Box 1288, Anderson, SC 29622 USA 1-800-860-4050 • www.ryobitools.com. 2 RYOBI STRING TRIMMERS ITEM NUMBERS ...Turn crankshaft clockwise to TDC on No. 1 cylinder, slacken tensioner bolts 5 & 6. Move tensioner away from belt and lightly tighten bolts. Remove timing belt. Remove water pump and replace with new one. Suggest to replace cambelt as well. Installation. Ensure timing marks aligned3 & 4.Ryobi RY4CSS 30cc String Trimmer carburetor carb part 309375002. Condition: New. Quantity: Out of Stock / 13 sold. Price: US $18.98. Add to Watchlist. Shipping:Ryobi 4-Cycle Gas Trimmer Maintenance. Normal change interval is 25 hours or every season. Changing it every year just makes life simple because I don't have to remember if I changed it the year before or not. The RY34426 uses a Champion RY4C spark plug gapped at 0.025 inches. Disconnecting the spark plug wire is an important safety measure ...Find many great new & used options and get the best deals for RYOBI String Trimmer 430 Series RY4CSS RY4CCS - Air Filter Base / Filter / Cover at the best online prices at eBay! Free shipping for many products!40V Brushless 2-Tool Kit. RY40950VNM. ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ 4.8 | 97 Reviews. $299.00. Add To Cart. 4 CYCLE REPLACEMENT SPARK PLUG. ….

Jan 18, 2022 · Ryobi RY4CSS Gas Trimmer. No products found. Give yourself a chance with a high-quality trimmer. What better option than the Ryobi RY4CSS? Being light at only 15 pounds, featuring a straight shaft for extra reach, and a comfy handle design allows you to operate it effortlessly. It is a sufficiently potent machine at 30cc of engine capacity. Get free shipping on qualified RY4CSS Trimmer Attachments products or Buy Online Pick Up in Store today in the Outdoors Department.LIKE & SUBSCRIBE for new tool announcements, DIY projects, and more!Learn how to install the RYOBI REEL EASY+ Bump Feed Head on trimmers with an arbor!Explor...Jun 1, 2015 · Amazon.com: RYOBI OEM 310585012 310585001 String Trimmer Fuel Tank RY34007 RY34007 RY34426 RY34427 RY34446 RY34447 BM4CSSAC BM4CSSACC BM4CSSACCVNM BM4CSSACVNM BM4CSSACVNMC RY34006 RY4CCS RY4CPH RY4CSS : Patio, Lawn & Garden 12 thg 6, 2014 ... My unboxing & review of the Gas Powered Ryboi 4 cycle, 30 cc Trimmer. Learn more or buy one here: https://amzn.to/31NwXU8 The 4 Cycle ...Find many great new & used options and get the best deals for RYOBI String Trimmer 430 Series RY4CSS RY4CCS - Air Filter Base / Filter / Cover at the best online prices at eBay! Free shipping for many …OEM 311550001 Replacement for Homelite String Trimmer Air Filter Cover RY34007 RY4CCS RY4CCSVNM RY4CPH RY4CSS RY4CSSVNM . Brand: Generic. 5.0 5.0 out of 5 stars 1 rating. Currently unavailable. We don't know when or if this item will be back in stock. Product Grade: Replacement Part: Brand:Buy Ryobi RY4CSS-(090432035) Other tools in Ryobi Electric Trimmers category at lowest online prices - Find Ryobi RY4CSS-(090432035) tool diagram / schematic with complete … Ry4css, Trimmer Ryobi RY4CSS Operator's Manual. 30cc 4-cycle string trimmers (48 pages) Trimmer Ryobi RY4CCS Operator's Manual. 30cc 4-cycle string trimmers (48 pages) Trimmer Ryobi RY41002 Series Operator's Manual. 15 in. (381 mm) string trimmer (18 pages) Trimmer Ryobi RY41002A Series Operator's Manual. , The Ryobi RY4CSS weed trimmer is heavier and less powerful than 2-stroke trimmers of equivalent cost. It's also harder to start than some of that same 2-stroke competition. Oddly, it includes no shoulder strap, which would be expected given the units cost and weight. I regret not purchasing the equivalent 2-stroke, but over rated the ..., The Ryobi RY4CSS weed trimmer is heavier and less powerful than 2-stroke trimmers of equivalent cost. It's also harder to start than some of that same 2-stroke competition. Oddly, it includes no shoulder strap, which would be expected given the units cost and weight., The Ryobi RY4CSS weed trimmer is heavier and less powerful than 2-stroke trimmers of equivalent cost. It's also harder to start than some of that same 2-stroke competition. Oddly, it includes no shoulder strap, which would be expected given the units cost and weight. I regret not purchasing the equivalent 2-stroke, but over rated the ..., May 11, 2020 · Explanation of easy method for replacing the trimmer string on your Ryobi, or several other models of trimmers. Don't take the spool off! See below for cheap... , The Ryobi RY4CSS weed trimmer is heavier and less powerful than 2-stroke trimmers of equivalent cost. It's also harder to start than some of that same 2-stroke competition. Oddly, it includes no shoulder strap, which would be expected given the units cost and weight. I regret not purchasing the equivalent 2-stroke, but over rated the ..., P/N 01.10.041-EN | Rev. 02/2017 Service: +49 5141 93 99 222 I [email protected] I www.motortech.de Measuring the Resistance of Ignition Coils, The Ryobi RY4CSS weed trimmer is heavier and less powerful than 2-stroke trimmers of equivalent cost. It's also harder to start than some of that same 2-stroke competition. Oddly, it includes no shoulder strap, which would be expected given the units cost and weight. I regret not purchasing the equivalent 2-stroke, but over rated the ..., May 7, 2019 · First time trying this weed trimmer out this Spring. , Buy Ryobi Muffler Housing (Inc Key No 16) at just 4.19. Here you can find the compatibility of Ryobi 311551001. oemtoolparts.com offers a complete range of original Ryobi repair parts for your Ryobi tools. Order online or call 760-201-8800, Price: $3.99. This is an air filter for a wide range of trimmers. Air filters are designed to prevent dust, dirt and debris from entering the carburetor and clogging and damaging the engine. This air filter is made of foam and comes as an individual OEM part. If you have noticed poor performance from your trimmer, or notice the air filter is ..., This REEL EASY+ bump feed trimmer head fits RYOBI, Toro and Homelite bump feed trimmers and is compatible with 0.080 in. and 0.095 in. string trimmer line. Reloads in under 60-seconds with included speed winder crank. Compatible with 0.080 and 0.095 line. Can easily convert to 3-in-1 head with optional pivoting fixed line and bladed head (sold ..., Buy Ryobi RY4CSS-(090432024) Other tools in Ryobi Electric Trimmers category at lowest online prices - Find Ryobi RY4CSS-(090432024) tool diagram / schematic with complete list of replacement parts at toolpartspro.com. Order online or call 760-201-8800. Days: Hours: Min: Sec. COVID 19 NOTICE! ×. Dear Customers, We are actively taking ..., Ryobi Trimmer RY4CSS Throttle Cable Guide Part 526450001. $15.99. $2.00 shipping. Only 1 left! SPONSORED. The throttle cable from a 2016, or 2012 Ryobi S430 String ... , Kerlista,Replacement Part (RYSST44), 18-Inch, Flexible Shaft, Trimmer Attachment fits for Roybi RY40250,RY4CSS,RY40006VNM, Worx WG186.9, Brand: Kerlista 2.8 2.8 out of 5 stars 3 ratings, Contribute to p4css/R4CSS development by creating an account on GitHub. A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior., Find many great new & used options and get the best deals for Ryobi 30cc Recoil Starter Assembly RY4CSS RY4CCS RY34007 RY34427 RY34447 more at the best online prices at eBay! Free shipping for many products!, The RYOBI 4-Cycle Curved Shaft Trimmer brings power and performance to your yard with lower emissions and less hassle. This innovative unit offers virtually no maintenance, weighs less than other gas models on the market, and requires no mixing of gas and oil., This is the same head also sold under part number AC04156, but does not include the accessory speed winder handle or additional adapters to fit curved shaft trimmers and arbored trimmers. This head will not fit curved shaft trimmers or older models with arbors. Fits RY4CSS, RY253SS, RY251PH (with straight shaft trimmer), In this video Joe Stoe describes how to repair a broken or non working Ryobi 18v battery operated string trimmer or weed wacker.It's a very simple project th..., Find many great new & used options and get the best deals for Ryobi RY4CSS 4-Cycle 30cc Attachment Capable Straight Shaft Gas Trimmer at the best online prices at eBay! Free shipping for many products!, How Do I Remove a Ryobi Trimmer String Assembly?. If your Ryobi trimmer has a jammed line, debris in the line spool, or even if you just need to perform regu..., Find many great new & used options and get the best deals for Ryobi RY4CSS 4-Stroke /Cycle 30cc Attachment Capable Trimmer. Lightly Used at the best online prices at eBay! Free shipping for many products!, Features: * brand new and high quality *Made of high quality material, durable *For straight shaft arborless trimmers *For Ryobi RY4CSS, RY253SS, RY251PH *Replaces Part Number 311759014 Package Contents: 1 x Bump Head Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness., Homelite RY4CSS 30cc String Trimmer Mfg No. 090432024 12-18-18 (Rev:02) Parts Diagrams. Parts Lookup - Enter a part number or partial description to search for parts within this model. There are (20) parts used by this model. NLA/NUT, HEX, M8 X 1., Buy Ryobi 530670001 Spool at a discount price. ToolpartsPro.com offers a complete range of original Ryobi repair parts for your Ryobi tools. Order online or call 760-201-8800., The Ryobi RY4CSS weed trimmer is heavier and less powerful than 2-stroke trimmers of equivalent cost. It's also harder to start than some of that same 2-stroke competition. Oddly, it includes no shoulder strap, which would be expected given the units cost and weight. I regret not purchasing the equivalent 2-stroke, but over rated the ..., Line up the arrows, feed the line threw so that it's even, then wind it!, Rule-of-thumb Spark Plug Torque Chart. Without a doubt, the best method is to use a torque wrench to tighten the spark plugs to specification. But if you don't have access to a torque wrench or torque specifications (or both), you can use the chart below as a general rule-of-thumb:, All the units in our best weedeater comparison run on gasoline. Four of the string trimmers are 4-cycle** and require only gasoline—no remixing or oil. The Makita EM2650LH, Ryobi RY4CSS, Honda HHT35SLTA, and the Troy-Bilt TB6044 XP are all 4-cycle. **The STIHL FS 91 R is also a 4-stroke, but it runs on 2-stroke fuel (premix)., Buy Ryobi RY4CSS-(090432035) Other tools in Ryobi Electric Trimmers category at lowest online prices - Find Ryobi RY4CSS-(090432035) tool diagram / schematic with complete …, Features: * brand new and high quality *Made of high quality material, durable *For straight shaft arborless trimmers *For Ryobi RY4CSS, RY253SS, RY251PH *Replaces Part Number 311759014 Package Contents: 1 x Bump Head Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness., I have a Ryobi 4-Cycle 30cc Attachment Capable Straight Shaft Gas Trimmer, Model # RY4CSS. It started and was running fine, I turned it off three or four times within an hour of use; however, after I turned it off the last time, when I returned to it 45 minutes later I could not pull the cord to start it.