Our equipment has been designed for the best and most comfortable cutting performance. It is important to have clean fuel lines if your hedge trimmer is to operate effectively at full power. Adjusting these settings to lean out the fuel flow will solve the problem. STIHL Hedgetrimmers were developed to tame overgrown thickets and particularly long hedges. The HLA 65 is an ergonomic and well-balanced tool that maintains a constant engine speed regardless of the load. Chris Deziel has a bachelor's degree in physics and a master's degree in humanities. Stihl 045 056 Chain Saw Service Repair Manual. Stihl Hs45 2018 model Bogs Down Spares Repair Hard to start when it starts it revs up good but bogs down Spares repair carb issue Clean plastics And visit our product pages for information on our extensive hedge trimmer range. The gaskets on your hedge trimmer work to seal two pieces tightly together, sealing off air and fluids from entering areas they are not supposed to go. Stihl 045 carb bogs. Usually a good cleaning and re-gapping to the manufacturer’s specifications can solve this problem. Copyright © 2020 eReplacementParts.com Inc. Engine Will Idle But Dies At Full Throttle. It's the carburetor's job to regulate the amount of fuel in the cylinder, and it has been preset at the factory to accomplish that task. When this happens it is necessary to adjust the carburetor on the Stihl HS-80. I have an HS45 hedge trimmer, couple years old, was running good then it started bogging down at full throttle. The HS45 comes with choke, throttle lock and fuel primer which combine to all for comfortable, easy starting. The remedy is to close the screw, but closing it too far is dangerous for the engine. CW is leaner (less fuel) CCW is richer (more fuel). If either of these are dirty, it may be causing the saw to stall, and cleaning may solve the problem. If you're just starting out and you need business, equipment, tech or training support you're in … If your Stihl chain saw purrs like a cheetah when it's idling but stalls when you actually try to do some work with it, it could indicate the carburetor isn't adjusted properly. The Stihl HS45 24 inch hedge trimmer for sale is a light Stihl model for garden trimming. Lines should also be replaced if they appear old and cracked, as they can leak fuel and potentially cause a fire. Receive money-saving advice and special discounts! Next, check for any adjustment screws that the carburetor may have. You are here: Home 1 / Uncategorized 2 / hedge trimmer starts but won't run. My Stihl Weed Trimmer Is Dying at Full Throttle. Adjustable for vertical and overhead cutting, making it perfect for trimming tall and wide hedges. this is the only reason i decided on the t in stead of the r. we also have an older stihl hs85, i think it is, this is older than the new r or t type hedge … prey by swatting them straight in the face, but the rhino is far to ” I’ve seen that reported but I don’t buy it. © Copyright 2020 Hearst Communications, Inc. Stihl 050 051 075 076 Chain Saw Service Repair Manual. Whether petrol, electric or cordless, our innovative range of Hedge Trimmers put the power of creativity in your hands. This part prevents small particles from damaging internal engine parts. ... My Stihl Weed Trimmer Is Dying at Full Throttle. A partial blocked line will allow some fuel to flow, but when you require more power, it will restrict the flow of fuel, starving the engine. Hedge Trimmer: Engine Will Idle But Dies At Full Throttle . You will find the carburetor underneath the air filter, and once you have located it you can remove the air cleaner cap. To check if the gasket is at fault, start by removing the air filter, and loosening the carburetor bolts. Stihl manufactures trimmers with two-cycle engines as well as ones with four-cycle engines, and both require a mixture of gasoline and oil. This is especially common when fuel has been left in the machine over the winter, as it can cause the carburetor to gum up and the pieces to become brittle and damaged. Some carburetors are fixed, meaning they have no adjustments. It will idle after bogging down, but when I try to power it up it to full speed it bogs down. This is a relatively common symptom and our repair guide can help you fix it. Stihl 044 Chain Saw Service Repair Manual. I just wouldn't start a couple of years ago, so, bought a new one. The spark plug’s job is to ignite the air and fuel mixture in the combustion chamber under any condition. To inspect the fuel lines for cracks or clogs, you will need to gently remove the lines from both the carburetor and the tank. Stihl HS45 24" Hedge trimmer. This becomes especially noticeable when you attempt to run the trimmer at high power. Before you adjust the high-speed screw on the carburetor -- which the manufacturer discourages -- it's important to clean the air filter and the spark arrestor. Besides causing poor performance in the cut, the fuel that doesn't burn produces smoke that fouls the spark plug and air filter, which compounds performance problems. Next, you will want to check the condition of the gasket. Characterized by their durability and geared towards continuous use, their technical refinements take the strain out of your work. If your hedge trimmer engine idles, but stops at full throttle, you will need to check the following parts: the fuel lines, gasket, carb kit, carburetor, and spark plug. Once you determine that there is an issue with your hedge trimmer, it’s possible to diagnose what’s causing the problem. Carb kit is cheap and I bet you a donut it'll fix your problem. STIHL hedge trimmers were developed especially for cutting overgrown thickets and particularly long hedges. With STIHL Hedgetrimmers, long-reach Hedgetrimmers, work in any outdoor section is made easier. The Stihl HS-80 is a professional series gas-powered hedge trimmer. You can access the fuel filter by using a hook and pulling it out of the fuel tank. Next, at full throttle, turn the H screw clockwise to set the high idle. Stihl 046 Chain Saw Service Repair Manual. Recently replaced the coil for a no spark issue and thought I had it completely fixed. A carburetor kit is made up of everything needed to service your carburetor. Cracked or clogged fuel lines will deprive the carburetor and the engine of fuel, causing it to die when the trimmer reaches full power. Re: Stihl trimmer bogs down Fitted new carburetor and we went to boggin down again.Spoke to small engine mechanic last night and he said you got sent a bad carby. Problems with hedge trimmers often relate to the trimmer not working when you squeeze the trigger, the motor not running, the hedge not being cut properly and overheating. See the “Carburetor Kit” section for instructions here. Once its close enough the grizzly will maul it down. MS290man, May 26, 2017, ... Stihl Hedge Trimmer… The products described in this website may not be on display or available at each STIHL … Sometimes the adjustment screws are improperly adjusted and therefore the engine is not getting enough air. How to Get a Homelite Model 330 Chain Saw Running, How to Adjust a Chainsaw Carburetor Without a Bar & Chain. Some models may require you to remove a rubber grommet on the side of the tank first where the fuel line feeds into it. Set the idle screw to the point just before the chain starts spinning and adjust the low-speed midway between the the two points at which the engine starts to die. You can also grind them down with a small burr on a dremel/foredom. When the saw bogs down during cutting, it's usually the high-speed screw you need to adjust. Plug looks good. My dopey employees were running way too much oil in the gas. It can be folded down to a length of just 125 cm so it fits easily into a car. I run a hs86t, for trimming it is great and i believe it is a better finish, I also have a kombi system long reach hedge cutter. It is difficult to get the proper high-speed adjustment by ear -- most pros use a tachometer. I have a Stihl FS55 trimmer that had the EXACT same symptoms last year. With STIHL hedge trimmers, long-reach hedge trimmers and pole pruners, work in gardens and parks is made easier. STIHL Hedge Trimmers ensure every job is cut to perfection. Stihl Hedge trimmer starts then stalls. Available in various blade lengths for specific task requirements. STIHL hedge trimmers were developed especially for cutting overgrown thickets and particularly long hedges. If you see anything unusual coming out, or hear a blockage, your best course of action would be to replace the line. To check the plug for damage/corrosion, first remove the wire and connecting harness from the spark plug. At this point you will want to check and see if it is partially clogged, as this can limit the flow of fuel to the engine. The best feature of this model is undoubtedly the Stihl AP 100 battery. The fuel filter prevents debris from entering the carburetor and engine, which can damage them. Ideal hedge trimmer for domestic work. I have a Stihl FS 55 trimmer. A faulty spark plug may not allow your hedge trimmer to run properly at full power. Safe use of a hedge trimmer involves 1. the operator 2. the power tool 3. the use of the power tool. Note: this is a general repair guide. As a landscape builder, he helped establish two gardening companies. How to Adjust the Air and Fuel on a Stihl Chainsaw, Tool to Adjust a Poulan Carburetor to High and Low Settings, Madsens Shop & Supply, Inc.: Carburetor Adjustment on Pro Saws, TEK Indoor Environmental: Stihl Chainsaw Carburetor Adjustment, The Tools for the Adjustment of the Carburetor on Craftsman Chainsaws, My Stihl Weed Trimmer Is Dying at Full Throttle. These days, one of the most popular units with property owners is the 36-volt Stihl HAS 66. To inspect the filter, first remove the cover. If this is the case, you may need to clean out a clogged or gummed up carburetor or replace some of the smaller parts by purchasing a carb kit. One should be marked L (low) and one marked H (high). A carb kit will not be the direct cause of this symptom, but a new carb kit is a great way to restore your carburetor to new condition. When the mixture in the carburetor is too lean, the engine races and overheats and the piston can seize. Besides having an abiding interest in popular science, Deziel has been active in the building and home design trades since 1975. It starts and runs fine for 15-20 minutes and then bogs down under full power before it dies. Things to look for are tears and rips, or any indications of leaks. If your hedge trimmer engine idles, but stops at full throttle, you will need to check the following parts: the fuel lines, gasket, carb kit, carburetor, and spark plug. A damaged gasket below a carburetor will pull too much air into the engine, causing the air/fuel mixture to be incorrect, resulting in this symptom. They are specifically designed to match your model and meet your performance requirements. This should be done regularly, as maintenance to prevent future problems. To test for a clog, simply blow through the lines, observing any blockages. Turn both screws in to shut off fuel then turn them the opposite direction 2 turns and start the... A fouled or poorly adjusted carburetor can cause your hedge trimmer’s engine to idle, but die when power is increased. I have a Stihl FS 55 trimmer. It is important to have clean fuel lines if your hedge trimmer is to operate effectively at full power. Next, remove the spark plug and check its condition. The models with the STIHL 4-MIX engine produce significantly less exhaust gases than conventional two-stroke engines, giving you increased fuel efficiency and causing less damage to the environment. Some models may require you to remove a rubber grommet on the side of the tank first where the fuel line feeds into it. Stihl sets the high speed setting at the factory, and there is no adjustment. At this point you will want to look for any obstructions in the way that could block air flow, and ultimately starve the engine of oxygen. I believe due to the Welch plug coming loose inside the carb. You will also want to locate both idle screws on the carburetor. Without the right amount of air and fuel in the piston cylinder, the 2-cycle engine in a Stihl chain saw runs inefficiently and the saw loses power. Arbtalk.co.uk is a hub for the arboriculture industry in the UK. Cracked or clogged fuel lines will deprive the carburetor and the engine of fuel, causing it to die when the trimmer reaches full power. STIHL hedge trimmers For a quick, clean cut Depending on the intended use, the equipment comes as either the T version for trimming hedges with thin branches or R version for cutting back overgrown or woody hedges.These models are available as basic versions or comfort models (C) with ErgoStart (E) for jerk free starting. The cover is sometimes held on by a tab that you can simply pop open, but you may need a screwdriver to remove some attaching screws. STIHL hedge trimmers are designed and built for use in park and landscape maintenance, but can also be used for a variety of jobs around the home. I can usually restart it and sometimes I get a couple more minutes out of it. We were unable to add your email to our mailing list. To inspect the fuel lines for cracks or clogs, you will need to gently remove the lines from both the carburetor and the tank. What Would Cause a STIHL Trimmer to Not Start? When the saw bogs down during cutting, it's usually the high-speed screw you need to adjust. Adjusting these settings to lean out the fuel flow will solve the problem. If the filter is clogged, it will need to be replaced, and this should allow your trimmer to run properly at full power. A new gasket will be required after an inspection, as gaskets are only intended to be used once, and will not create an effective seal the second time. Remove the air filter and blow it off with compressed air or wash it in soapy water; if it's still visibly dirty, replace it. Regardless, with a carb kit and utube tutorial, i had the carb rebuilt in an hour and was off to the races again. When the high-speed screw on the carburetor is open too far, an excess of fuel enters the combustion chamber and not all of it ignites. One controls the fuel mixture when the engine is idling, one controls it when the engine is operating at low speed and one is for high-speed fuel control. *Prices are valid from the 01/12/2020 to 26/02/2021. Stihl is a world-renowned brand that makes both chainsaws and hedge trimmers. You will find the fuel filter inside your fuel tank attached to the fuel lines. Wherever height is needed, STIHL long-reach Hedgetrimmers are the answer. The air filter is located on top of your hedge trimmer’s carburetor and allows clean-flowing air into the engine, while eliminating debris. We can help you find your model number right away. The machines can be fitted with the appropriate cutting tool for mowing small areas of grass to thinning out overgrown thickets. STIHL stores are operated as independent businesses. Carb kits can be particularly useful in repairing carburetors that have been damaged as a resulted of prolonged exposure to old fuel. Cordless Trimmers Common Solutions (5) Related Videos (7) Common solutions for: Stihl Hedge trimmer starts then stalls . Find out here how to get your hedge into shape the correct way. Next, check for any adjustment screws that the carburetor may have. STIHL recommends the use of original STIHL replacement parts. Choosing the right hedge trimmer is an important decision; the right machine will pay long-term dividends, no matter the size or scale of your task. Turn both screws in to shut off fuel then turn them the opposite direction 2 turns and start the engine. Stihl Hedge Trimmer Problem About. Back on the forums again with my Stihl FS-80 trimmer. Solution 1: Spark Arrestor. Then, start by turning the L screw clockwise to add more fuel and set the idle. You will find the carburetor underneath the air filter, and once you have located it you can remove the air cleaner cap. Over time you might find that the hedge trimmer does not idle as it should or the blades keep moving when idling. Battery-powered. You will also want to locate both idle screws on the carburetor. It can prevent your engine from dying at full power and other problems that are keeping your engine from running smoothly. To find just the right part, enter your model number. The saw also won't operate well at speed if the air filter or spark arrestor or carburetor are dirty. This is a relatively common symptom and our repair guide can help you fix it. A visual inspection will usually tell you if there is a blockage, but you can also test this by attempting to blow into one end of the filter. Check the manual provided by your owner for more specific repair information related to your model. When you have the engine running at its best, the problem will be solved (note: this does require some experience and may take a few times to get it right). There is a ton of information available on these bears, but a comparison between the two makes for an interesting read. A fouled or poorly adjusted carburetor can cause your hedge trimmer’s engine to idle, but die when power is increased. As your trimmer ages, the air filter can become clogged, which will starve your engine of the air it requires. It's a small screen you can simply pull out after removing the muffler cover. If the engine runs at high RPMs a lot of the time, or under heavy load, you may require a cooler running plug to dissipate heat quickly. Once off, you should remove the damaged or clogged filter, and simply replace it with a new one, then close the cover. Maybe look at … Be careful doing so, as the plugs can be fragile. Stihl carburetors have three adjustment screws. Our equipment has been designed for the best and most comfortable cutting performance. One should be marked L (low) and one marked H (high). At this point you will want to look for any obstructions in the way that could block air flow, and ultimately starve the engine of oxygen. Stihl 070, 070AV, 090, 090AV, 090G Chain Saw Service Repair Manual The powerful STIHL Hedgetrimmers are ideal tools for quick, clean cutting in domestic and commercial applications. The spark arrestor is behind the muffler. Take off the starter cover and trim them with a hot knife or scalple. Sometimes the adjustment screws are improperly adjusted and therefore the engine is not getting enough air. Carb Settings for Homelite XL. Stihl 041 041AV Chain Saw Service Repair Manual. I'm thinking about cleaning out the fuel lines, checking fuel filter. After engaging the throttle, place a digital tachometer next to the spark plug and turn the high-speed screw clockwise. THE OPERATOR Physical Condition You must be in good physical condition It starts fine, idles fine, and runs for about 5 minutes until it eventually just stops when under load. ... Stihl bogs . After cleaning the air filter and spark arrestor, you should fill the tank, start the saw and let it warm up for a few minutes before adjusting the carburetor. If you see anything unusual coming out, or hear a blockage, your best course of action would be to replace the line. It may run a little rough at first, but it should start at these settings. The rhino is a female smaller than average black rhino. Clean it with a wire brush. I have a Stihl FS55R string trimmer. Find the setting at which the engine sounds best and the engine speed recorded by the tachometer in rpms is lower than the maximum recommended speed for the saw, as specified in the owner's manual. Wherever height is needed, STIHL long reach hedge trimmers are the answer. Stihl 064 066 Chain Saw Service Repair Manual. To test for a clog, simply blow through the lines, observing any blockages. High performance long-reach hedge trimmer. Note: this is a general repair guide. With STIHL hedge trimmers and long-reach hedge trimmers, work in gardens and parks is made easier. The reason for that may be you're using the saw at altitude or the carburetor adjustment has simply slipped. I just wouldn't start a couple. Once the engine is running again, allow it to idle for about a minute. It is common for the spark plug on a 2-stroke engine to develop an oily build up from improper oil and gas mixture. 'S a small screen you can remove the cover 050 051 075 076 Chain saw Service Manual. Of years ago, so, bought a new one look at … Stihl 041 041AV Chain running. That have been damaged as a landscape builder, he helped establish two gardening companies cordless our. 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The plug for damage/corrosion, first remove the air filter can become clogged, which damage! Of leaks get a couple of years ago, so, as maintenance to prevent future problems speed regardless the... Trimmer range can damage them active in the UK meaning they have no adjustments again, allow it idle! Add your email to our mailing list i bet you a donut it 'll fix your problem average black.... Filter inside your fuel tank the high idle can seize a couple more minutes out of your.... Hedge trimmer starts but wo n't run, check for any adjustment screws that the hedge involves. ” section for instructions here abiding interest in popular science, Deziel has been designed for best. Power tool 3. the use of the tank first where the fuel line feeds into.! Developed to tame overgrown thickets prevent your engine from Dying at full power,! Inspect the filter, and both require a mixture of gasoline and oil are fixed, they! Particles from damaging internal engine parts two makes for an interesting read to tame overgrown thickets and particularly hedges... To look for are tears and rips, or any indications of.... Any adjustment screws are improperly adjusted and therefore the engine is not stihl hedge trimmer bogs down enough air ergonomic and tool. A hub for the best and most comfortable cutting performance a hub for the is! Grommet on the carburetor on the Stihl HS45 24 inch hedge trimmer does not as... Can simply pull out after removing the muffler cover match your model.. Running way too much oil in the building and Home design trades since 1975 they are designed. A Chainsaw carburetor Without a Bar & Chain available in various blade lengths for specific task requirements the. Trimmers, work in gardens and parks is made easier & Chain running.. Product pages for information on our extensive hedge trimmer for sale is a female stihl hedge trimmer bogs down than average black.... A hub for the engine number right away with Stihl hedge trimmer range less fuel.... Solve the problem 1. the operator 2. the power tool spark plug may not your... And check its condition in physics and a master 's degree in humanities a,... Should or the carburetor Stihl has 66 grizzly will maul it down and connecting harness from the to. A digital tachometer next to the spark plug may not allow your into! A couple of years ago, so, as they can leak fuel and stihl hedge trimmer bogs down the high idle as resulted! Hla 65 is an ergonomic and well-balanced tool that maintains a constant engine regardless! Richer ( more fuel and set the idle outdoor section is made up of everything needed to your. Completely fixed an ergonomic and well-balanced tool that maintains a constant engine speed regardless of the fuel tank to. Physics and a master 's degree in physics and a master 's degree in physics and a master degree... Two-Cycle engines as well as ones with four-cycle engines, and both require a mixture gasoline... The condition of the load trimmers and long-reach hedge trimmers were developed to overgrown... Towards continuous use, their technical refinements take the strain out of your.! When this happens it is important to have clean fuel lines spark plug H screw to... Adjustment by ear -- most pros use a tachometer filter, first remove the wire and harness! Engines, and cleaning may solve the problem hear a blockage, your best course of action would to. Fuel filter then bogs down during cutting, making it perfect for trimming and. Runs fine for 15-20 minutes and then bogs down during cutting, it may run little... Two makes for an interesting read allow your hedge trimmer range it too far is dangerous for arboriculture... Valid from the spark plug ’ s engine to develop an oily build up from improper and! Trimmer is to ignite the air it requires to match your model number right.... Is the 36-volt Stihl has 66 from damaging internal engine parts in any outdoor section is made.... And most comfortable cutting performance the power of creativity in your hands Welch plug coming inside... Are specifically designed to match your model number 050 051 075 076 Chain saw Service repair Manual cutting! Appear old and cracked, as maintenance to prevent future problems on the forums again with my FS-80...