Hold down the throttle lock and then squeeze the throttle trigger to start uthe engine. It starts easy but keeps losing power & I have to keep working the gas trigger. You should see a strong spark between the tester’s terminals when the engine is cranking. PETROL HEDGE TRIMMER 24.5cc 2 Stroke INSTRUCTION MANUAL SPECIFICATIONS Engine: 24.5cc, 2-Stroke Power Output: 0.85 kW / 1.1 hp Fuel Mix 40:1 Blade Length: 550 mm Max. Turn the trimmer off and look for debris between the cutters if the motor works but the hedge isn't getting trimmed. Contrary to the battery-powered trimmers, the petrol hedge cutters don’t need to wait to be ready to operate, and don’t need expensive replacements after a couple years. Green Machine Hedge Trimmer Troubleshooting. Inspect the spark plug for signs of wear or damage. help, I have a Echo gas hedge trimmer. The two work together to start rotation once a certain level of revolving speed has been reached. When debris such as heavy volumes of grass or twigs get caught between the cutters and become built up over time, they get clogged. Handle 2. In order to remove a broken clutch from your hedge trimmer, you need to disassemble the engine shrouds in order to gain access. We stock all the big brands, at prices to suit all budgets. Free postage. Only about 1 year old & has not been used much. This started about 3 weeks ago & keeps getting worse. Gas hedge trimmers are suitable for large backyards and bigger (and taller) hedges and bushes. Yes, I’m talking about a clogged carburetor. mark June 2009: There is more help available. BackyardGadget.com is compensated for referring traffic and business to these companies. 6.3 Switching off the engine Emergency Stop procedure: If it becomes necessary to stop the machine immediately, set the ON/OFF switch to “Stop” or “0” This causes the motor to have a shortage of airflow. The only troubleshooting technique you can apply in this case is to shut off the trimmer and allow it to cool down before going back at whatever job you were doing. If this fails to work, you may need to get the cutters fixed. Are Lawn Mower Blades Supposed to be Loose or Tight? Shipping all 7 days! Even if you are an experienced hedge trimmer user, it is in your own interest to familiarize yourself with the latest instructions and safety precautions regarding your hedge trimmer. Start handle 7. Throttle trigger 9. BackyardGadget.com also participates in affiliate programs with Clickbank, Commission Junction, and other sites. The machine should start after 1-2 tugs. The gearbox has a few gears that provide a gear reduction and then transfer the rotational motion to a back and forth reciprocal motion of the blades. When a hedge trimmer’s gearbox doesn’t work right, it’s often because of stripped gears that are wearing out or the jamming of blades. If the blades are not moving, your clutch may be damaged or simply in need of tensioning. The same culprit that is often to blame for hedge trimmers not starting properly is also commonly the cause of these machines running rough. When I pull the throtttle it revs faster and the cutter bar moves.Then after about 4-5 secs the engine starts to bog down and will stall if I dont let off of the trottle. One thing your motor absolutely detests is when you shove the hedge trimmer into heavy brush. Then use a damp cloth to clean the blades, and apply a light coating of oil. On the other hand, if there is no spark, purchase a new one. An ideal tool for quick, clean cutting in domestic and commercial applications. Thus, you must regularly clean your hedge trimmer’s carburetor. When the carburetor gets less fuel, it can choke and stall out. The most common problems pertaining to hedge trimmers not working include: not starting properly, running rough and starting then abruptly stopping. Blade length (mm) - 610mm; Guarantee - 1 year Warranty; Features and Benefits . I highly advise you to hire a professional to get it done. In this case, turn off the trimmer and clean out every bit of debris you find inside. Issues with the gearbox are usually stripped or worn gears caused by years of use or from jamming the blades, damage, or wear. If the recoil starter pulley is broken, replace it. Use the pole hedge trimmer for cutting in a slow, sweeping action from left to right. or Best Offer. How to start a trimmer with a two-stroke engine Share Clear instructions on how to start a McCulloch petrol trimmer, including fueling and checking the machine, and working with different types of chokes. Additionally, a clogged arrestor screen can also cause the engine to start then stop. If the rewind spring is broken, the rope won’t be able to recoil onto the chainsaw pulley. I will examine each issue and explain what techniques you can apply to troubleshoot them. If your electric hedge trimmer stopped working, you want them fixed pronto. Then tug sharply on the starter cable. Another common malfunction in hedge trimmers are when the blades don’t turn properly. If there is a strong spark between the tester’s terminals when the engine is cranking, the spark plug is working fine. Tough and easy to use, they get the job done efficiently. Air filter 6. The carburetor might be clogged. Start doing it yourself with the confidence that comes with 100+ years of experience. Hedge Trimmer Safety Manual English 1 {Contents This manual contains the safety precautions and recommended cutting techniques outlined in STIHL instruction manuals for gasoline-powered hedge trimmers. It means that when the machine is turned off, the stop switch automatically returns to the start position for easier starting. Again, a clogged carburetor is a common cause of an engine starting fine then abruptly stalling or stopping after a few seconds. I have a strimmer & hedge trimmer, both driven by a 2 stroke petrol engine. We've got millions of parts, hundreds of brands, and thousands of step-by-step videos— everything you need to find it, fix it and finish the job right. Remember, if you are not comfortable or do not have the mechanical knowledge to fix an engine, motor, etc. If the hedge trimmer won't start the recoil starter assembly might not be engaging with the crankshaft and turning over the engine. – Common Mistakes Explained. You plan to spend a nice fall or spring day trimming your hedges and then, all of a sudden, you’re left frustrated, not knowing what to do? Another common factor in a hedge trimmer not starting is a clogged carburetor. If you need more instructions for sharpening your blades, check out this article I wrote. This happens when fuel is left inside the engine for an extended period of time. Filler cap 2. The Engine . If the carburetor is clogged, try cleaning it with carburetor cleaner. Another issue that causes running rough is a clogged fuel filter. If the machine does not start after 6 pulls, repeat steps 1 – 7 of the procedure for starting the engine from cold. Accessories included - Spark plug key, screwdriver & hexagon spanner; Technical Specifications. This is also caused by leaving old fuel in the hedge trimmer for too long. While I suggest using troubleshooting techniques listed above to fix this issue, you can also purchase a carburetor repair kit. • Hedge trimmer • Carrying strap • Petrol mixing bottle . We carry more than 4 million parts from over 175 major brands, so chances are, we've got the part you need. Hi! In normal operating conditions, fuel should reach the carburetor when the engine is tilted, but a few things can cause a lack of fuel in your carburetor. Browse the symptoms below that best describe the problem. They will tick over for a while longer but as soon as I touch the throttle they die. Throttle lockout 5. What commonly happens is that the arrestor becomes clogged with soot over long periods if not cleaned regularly. The blades attach directly to the gearbox. It becomes very sticky and thus clogs up the fuel filter, which in turn gives the engine plenty of grief. HS46c. You’re probably wondering what exactly causes a hedge trimmer to run but not cut hedges and shrubs. The gearbox on a hedge trimmer is mounted to the bottom of the engine. If there is no spark, this indicates that the spark plug is defective and should be replaced. Unless you have a considerable amount of knowledge in this area, fixing a broken clutch isn’t really practical. Hold times are long. 1. without the choke, it does not start at all. Not missed a beat since. To determine if the spark plug is defective, use a spark plug tester. If you are unsure if you are this procedure properly, refer to the user manual for step-by-step instructions. 82 watching. We have a Husqvarna Hedge trimmer (model 122HD45). My Ryobi had a leaking fuel line, changed them now it will not start. I have a Ryobi hedge trimmer powered by a 2-stroke engine. Enter model number to search for the required part specific to your product, Browse our parts categories to select from a variety of parts for your product. With STIHL Hedge Trimmers, our equipment has been designed for the best and most comfortable cutting performance. Enter model number to search for the required part specific to your product. The STIHL HS 46 C-E at 4.3kg is the lightest petrol hedge trimmer in the STIHL range. Troubleshooting tips for this situation include draining the old fuel from the fuel tank and replacing the fuel filter. Although not wholly common, this issue is still a bane for hedge trimmer operators. If cleaning the carburetor isn’t effective, rebuild or replace the entire carburetor. They both start but as soon as they get hot they die. STIHL HLA 56 Cordless Long Reach Hedge Trimmer ( with 2 battery and charger) £450.00. This part of the hedge trimmer is a small screen designed to prevent the engine from giving off sparks. Required Part. Email. The STIHL HS 46 C-E at 4.3kg is the lightest petrol hedge trimmer in the STIHL range. The rewind spring might be broken. Many rewind springs can be replaced individually, but it may be easier to replace the whole recoil starter assembly. Join Repair Clinic's VIP email list for 10% off, plus other discounts and tips! This Mac Allister 24.5cc petrol hedge trimmer is ideal for trimming and shaping larger or mature hedges. True ergonomic benefits Your working conditions are our concern. Note: this is a general repair guide. Again, a clogged carburetor is a common cause of an engine starting fine then abruptly stalling or stopping after a few seconds. Fuel, it can choke and stall out great for cutting large hedges, with branches! 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