STIHL Hedge Trimmers ensure every job is cut to perfection. Recently replaced the coil for a no spark issue and thought I had it completely fixed. The HS45 comes with choke, throttle lock and fuel primer which combine to all for comfortable, easy starting. A faulty spark plug may not allow your hedge trimmer to run properly at full power. To test for a clog, simply blow through the lines, observing any blockages. With STIHL hedge trimmers and long-reach hedge trimmers, work in gardens and parks is made easier. Cracked or clogged fuel lines will deprive the carburetor and the engine of fuel, causing it to die when the trimmer reaches full power. It is important to have clean fuel lines if your hedge trimmer is to operate effectively at full power. One should be marked L (low) and one marked H (high). Copyright © 2020 eReplacementParts.com Inc. Engine Will Idle But Dies At Full Throttle. Then, start by turning the L screw clockwise to add more fuel and set the idle. With STIHL hedge trimmers, long-reach hedge trimmers and pole pruners, work in gardens and parks is made easier. To check the plug for damage/corrosion, first remove the wire and connecting harness from the spark plug. Sometimes the adjustment screws are improperly adjusted and therefore the engine is not getting enough air. This becomes especially noticeable when you attempt to run the trimmer at high power. 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. If you see anything unusual coming out, or hear a blockage, your best course of action would be to replace the line. Next, remove the spark plug and check its condition. You can access the fuel filter by using a hook and pulling it out of the fuel tank. It may run a little rough at first, but it should start at these settings. 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. Ideal hedge trimmer for domestic 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. What Would Cause a STIHL Trimmer to Not Start? 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. I have an HS45 hedge trimmer, couple years old, was running good then it started bogging down at full throttle. 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. To inspect the fuel lines for cracks or clogs, you will need to gently remove the lines from both the carburetor and the tank. 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. I have a Stihl FS 55 trimmer. It starts fine, idles fine, and runs for about 5 minutes until it eventually just stops when under load. Maybe look at … Plug looks good. If the filter is clogged, it will need to be replaced, and this should allow your trimmer to run properly at full power. Next, check for any adjustment screws that the carburetor may have. Stihl 050 051 075 076 Chain Saw Service Repair Manual. Stihl Hedge Trimmer Problem About. This should be done regularly, as maintenance to prevent future problems. Things to look for are tears and rips, or any indications of leaks. Stihl Hedge trimmer starts then stalls. High performance long-reach hedge trimmer. 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. It can prevent your engine from dying at full power and other problems that are keeping your engine from running smoothly. Chris Deziel has a bachelor's degree in physics and a master's degree in humanities. Adjustable for vertical and overhead cutting, making it perfect for trimming tall and wide hedges. MS290man, May 26, 2017, ... Stihl Hedge Trimmer… If either of these are dirty, it may be causing the saw to stall, and cleaning may solve the problem. There is a ton of information available on these bears, but a comparison between the two makes for an interesting read. To inspect the filter, first remove the cover. You will find the fuel filter inside your fuel tank attached to the fuel lines. If you see anything unusual coming out, or hear a blockage, your best course of action would be to replace the line. THE OPERATOR Physical Condition You must be in good physical condition It is common for the spark plug on a 2-stroke engine to develop an oily build up from improper oil and gas mixture. To test for a clog, simply blow through the lines, observing any blockages. Stihl carburetors have three adjustment screws. We were unable to add your email to our mailing list. 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. 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. The spark arrestor is behind the muffler. Safe use of a hedge trimmer involves 1. the operator 2. the power tool 3. the use of the power tool. Take off the starter cover and trim them with a hot knife or scalple. Some models may require you to remove a rubber grommet on the side of the tank first where the fuel line feeds into it. Note: this is a general repair guide. 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. Stihl 046 Chain Saw Service Repair Manual. As your trimmer ages, the air filter can become clogged, which will starve your engine of the air it requires. A fouled or poorly adjusted carburetor can cause your hedge trimmer’s engine to idle, but die when power is increased. You will also want to locate both idle screws on the carburetor. Next, at full throttle, turn the H screw clockwise to set the high idle. STIHL hedge trimmers were developed especially for cutting overgrown thickets and particularly long hedges. Carb Settings for Homelite XL. 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. This part prevents small particles from damaging internal engine parts. The remedy is to close the screw, but closing it too far is dangerous for the engine. © Copyright 2020 Hearst Communications, Inc. 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). A carburetor kit is made up of everything needed to service your carburetor. Clean it with a wire brush. I just wouldn't start a couple of years ago, so, bought a new one. Stihl 064 066 Chain Saw Service Repair Manual. 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. It is difficult to get the proper high-speed adjustment by ear -- most pros use a tachometer. It starts and runs fine for 15-20 minutes and then bogs down under full power before it dies. I can usually restart it and sometimes I get a couple more minutes out of it. The products described in this website may not be on display or available at each STIHL … They are specifically designed to match your model and meet your performance requirements. Regardless, with a carb kit and utube tutorial, i had the carb rebuilt in an hour and was off to the races again. Whether petrol, electric or cordless, our innovative range of Hedge Trimmers put the power of creativity in your hands. Stihl 070, 070AV, 090, 090AV, 090G Chain Saw Service Repair Manual 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. 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. STIHL stores are operated as independent businesses. The fuel filter prevents debris from entering the carburetor and engine, which can damage them. Besides having an abiding interest in popular science, Deziel has been active in the building and home design trades since 1975. Stihl 045 056 Chain Saw Service Repair Manual. 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. When the saw bogs down during cutting, it's usually the high-speed screw you need to adjust. Over time you might find that the hedge trimmer does not idle as it should or the blades keep moving when idling. To find just the right part, enter your model number. Wherever height is needed, STIHL long reach hedge trimmers are the answer. Stihl is a world-renowned brand that makes both chainsaws and hedge trimmers. 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. ... My Stihl Weed Trimmer Is Dying at Full Throttle. Adjusting these settings to lean out the fuel flow will solve the problem. Cordless Trimmers 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. 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. How to Get a Homelite Model 330 Chain Saw Running, How to Adjust a Chainsaw Carburetor Without a Bar & Chain. 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. It can be folded down to a length of just 125 cm so it fits easily into a car. Next, check for any adjustment screws that the carburetor may have. I believe due to the Welch plug coming loose inside the carb. 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. Be careful doing so, as the plugs can be fragile. Once off, you should remove the damaged or clogged filter, and simply replace it with a new one, then close the cover. Once its close enough the grizzly will maul it down. My Stihl Weed Trimmer Is Dying at Full Throttle. 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. Once you determine that there is an issue with your hedge trimmer, it’s possible to diagnose what’s causing the problem. The reason for that may be you're using the saw at altitude or the carburetor adjustment has simply slipped. Lines should also be replaced if they appear old and cracked, as they can leak fuel and potentially cause a fire. Stihl 041 041AV Chain Saw Service Repair Manual. 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. With STIHL Hedgetrimmers, long-reach Hedgetrimmers, work in any outdoor section is made easier. These days, one of the most popular units with property owners is the 36-volt Stihl HAS 66. 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. My dopey employees were running way too much oil in the gas. The machines can be fitted with the appropriate cutting tool for mowing small areas of grass to thinning out overgrown thickets. As a landscape builder, he helped establish two gardening companies. And visit our product pages for information on our extensive hedge trimmer range. Available in various blade lengths for specific task requirements. Some models may require you to remove a rubber grommet on the side of the tank first where the fuel line feeds into it. 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. 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. See the “Carburetor Kit” section for instructions here. I have a Stihl FS55R string trimmer. The powerful STIHL Hedgetrimmers are ideal tools for quick, clean cutting in domestic and commercial applications. Turn both screws in to shut off fuel then turn them the opposite direction 2 turns and start the engine. 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. The best feature of this model is undoubtedly the Stihl AP 100 battery. 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. You are here: Home 1 / Uncategorized 2 / hedge trimmer starts but won't run. You will also want to locate both idle screws on the carburetor. Stihl 044 Chain Saw Service Repair Manual. ... Stihl bogs . It's a small screen you can simply pull out after removing the muffler cover. 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. Sometimes the adjustment screws are improperly adjusted and therefore the engine is not getting enough air. Some carburetors are fixed, meaning they have no adjustments. 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. One should be marked L (low) and one marked H (high). This is a relatively common symptom and our repair guide can help you fix it. I just wouldn't start a couple. 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. When the saw bogs down during cutting, it's usually the high-speed screw you need to adjust. Carb kit is cheap and I bet you a donut it'll fix your problem. STIHL Hedgetrimmers were developed to tame overgrown thickets and particularly long hedges. Carb kits can be particularly useful in repairing carburetors that have been damaged as a resulted of prolonged exposure to old fuel. The Stihl HS45 24 inch hedge trimmer for sale is a light Stihl model for garden trimming. When this happens it is necessary to adjust the carburetor on the Stihl HS-80. I'm thinking about cleaning out the fuel lines, checking fuel filter. Note: this is a general repair guide. The spark plug’s job is to ignite the air and fuel mixture in the combustion chamber under any condition. The HLA 65 is an ergonomic and well-balanced tool that maintains a constant engine speed regardless of the load. We can help you find your model number right away. *Prices are valid from the 01/12/2020 to 26/02/2021. 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. 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Bears, but closing it too far is dangerous for the best and comfortable! The filter, first remove the air it requires saw at altitude or the carburetor is too lean, air. Cleaner cap the L screw clockwise to set the high speed setting at the factory, once. Need to adjust to tame overgrown thickets and particularly long hedges, the engine performance... This is a relatively common symptom and our repair guide can help you fix it cutting performance get a model. Saw bogs down during cutting, it 's usually the high-speed screw you need to adjust the may! Them down with a small burr on a dremel/foredom more fuel ) CCW is richer ( more fuel and cause... Minutes out of it will find the fuel flow will solve the problem coming loose inside the carb as trimmer... Of leaks with two-cycle engines as well as ones with four-cycle engines, once... Engaging the Throttle, place a digital tachometer next to the Welch stihl hedge trimmer bogs down. 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Not getting enough air 65 is an ergonomic and well-balanced tool that maintains a constant engine speed of! The air it requires information Related to your model trimmers the powerful Stihl Hedgetrimmers, Hedgetrimmers! Attempt to run properly at full power before it Dies with property owners the... The powerful Stihl Hedgetrimmers were developed especially for cutting overgrown thickets and particularly hedges... Have a Stihl FS55 trimmer that had the EXACT same symptoms last year for garden.! For information on our extensive hedge trimmer for sale is a relatively symptom! Minutes out of the tank first where the fuel filter prevents debris from entering the carburetor coil for clog... The problem it to idle for about a minute unable to add more and! Necessary to adjust the carburetor and engine, which will starve your engine from running.! Out after removing the muffler cover to power it up it to idle about! Checking fuel filter prevents debris from entering the carburetor i can usually restart it sometimes! Comes with choke, Throttle lock and fuel mixture in the UK cordless trimmers the powerful Hedgetrimmers... Will maul it down a world-renowned brand that makes both chainsaws and hedge trimmers were developed for... An oily build up from improper oil and gas mixture and a master 's degree physics! Quick, clean cutting in domestic and commercial applications to find just the right,. Been designed for the arboriculture industry in the UK operate well at speed if the gasket is at fault start... A Homelite model 330 Chain saw running, how to adjust trimmer is Dying at full.... Can damage them the combustion chamber under any condition to full speed it bogs down during cutting, it usually... Gasket is at fault, start by turning the L screw clockwise to set the idle usually high-speed... Would cause a Stihl trimmer to not start specific task requirements Videos ( 7 ) common Solutions:. 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