The shape of the casing and its location to the disc ensures that the grass is laid in the swath when the handle is correctly adjusted and attached to the knapsack suspension. This DIY repair guide explains how to replace line trimmer fuel lines in about 30 minutes. So i checked the spark plug and it sparks when i pull the rope, the carb appears to be clean, the air filter is clean, i put fresh mixed gas in it and it still wont start. Remove the starter assembly and inspect it to determine if it is working properly. Stale fuel; A dirty or cracked spark plug; Faulty magneto coil; Improper venting of the cap on the gas tank; A blocked fuel filter; A very dirty air filter; Clogging of the carburetor from gum deposits due to gas being left in the tank over winter; A worn diaphragm or pump in the carburetor This is most often due to a clogged fuel filter or hose. If the trimmer motor still does not start, you should exclude such a reason as the absence of a spark due to poor contact between the spark plugs and the high-voltage wire. It is necessary to take into account one more fact that with a long storage of a diluted fuel mixture, its working qualities fall, which also leads to consequences in which the lawn mower does not start. Lift the rubber boot off the tip of the spark plug. Hold times are long. If there is no spark, this indicates that the spark plug is defective and should be replaced. over, the price of the Husqvarna 128R lawn mower is fully consistent with its quality and performance. A gasoline trimmer of this model can last for many years, the main thing is to follow the operating rules and timely inspect and replace the necessary parts. Suitable fuel for them is from the AI ​​brand – 92 and higher from car gas stations and then from well-recommended ones, since there is also bad gasoline at gas stations. If the porcelain insulator is cracked, an electrode is burned away or damaged, or there is heavy carbon buildup at the electrode, replace the spark plug. If the rewind spring is broken, the rope won’t be able to recoil onto the pulley. What really puzzles me is that it won't even run the prime or starting fluid out or even try to start! If your trimmer is not working and does not start, some of the following parts might be causing this problem: the ignition module, fuel filter, fuel lines, primer bulb, and carburetor. The electric field generated by a non-resistor plug can interfere with the ignition and emulate a stop signal to the trimmer when it's wide open. To eliminate it, try removing the filter and starting the trimmer without it. In this article, we will try to figure out what to do in cases where the trimmer refuses to work. If the quality of the fuel mixture is not in doubt, and the lawn mower stalls when started, then a flooded candle may be the cause. String trimmer starts then stalls. 1. You should not save on fuel, because repair of parts of the cylinder-piston group can be one third of the total cost of the scythe, and sometimes even half. Well, actually, all the disadvantages. Also, when preparing the fuel mixture, it is necessary to correctly observe the proportions of fuel and oil, which are always indicated in the instructions for the trimmer. Your string trimmer (also known as a weed wacker or weed eater) draws fuel from the tank to the carburetor via the primer. The recoil starter assembly engages the crankshaft to turn over the engine. If the carburetor is clogged, try cleaning it with carburetor cleaner. If this does not start the mower, remove and clean the fuel filter and check all carburetor parts, then try starting. In the event of a breakdown, it is better to take the equipment to a service center, since ignorance of the principles of operation of individual parts can only aggravate the situation. To start the lawn mower, it is enough to gently pull on the cord, as the required starting force has been reduced by 40%. When the primer won't prime, the engine won't run. This sticky fuel can clog up the carburetor and prevent the engine from starting. The rewind spring might be broken. This is the next step in our algorithm. It must be carefully unscrewed and make sure there is no plaque on it. If it is wet, you will most likely need to adjust the carburetor correctly. Unmatched profitability per 1 hectare does not exceed 10 liters of AI92 and depends only on the density of the grass and the correctly selected disc. Never knew that before. I've tried starting fluid, priming it, choking it, etc. Lawn Mowers, Trimmers, Chainsaws. We can help you find the right part to replace. Gasoline loses its octave properties after 2 weeks of inactivity. What to do if high-quality fuel is poured into the gas tank, there is a spark, but the tool still refuses to start? If the spark plug is dry, it means that the fuel mixture does not flow. Reviews. Common Reasons Why a String Trimmer Won't Start. Here it will not be possible to do without a master, since the part is not repaired, but sold as a single unit. Do not save, do not be greedy and do not be clever in this matter. Unscrew the spark plug and remove it from the … Repair or replacement of the piston group will cost you too much (sometimes up to 70% of the cost of a new tool). The Husqvarna lawn mower start button automatically returns to the starting position for easier and faster re-engagement of the trimmer. Get shopping advice from experts, friends and the community! Before starting the engine of the gasoline streamer, check the presence and quality of the fuel mixture. No matter how wonderful a spark the candle may give out, there is simply nothing to ignite in a dry chamber. When replacing, try not to leave the suction pipe completely without a filter, this is prohibited by any operating instructions. Here, for repairs, an ordinary spark plug wrench (probably every motorist has) and a spare candle are suitable. Knife with 4 blades for hard and tall grass or bushes; We drain the excess fuel in the chamber through the spark plug hole and dry it; We clean the old candle from carbon deposits using a file or a lady’s file; We expose a gap with a distance of 1 mm (you can check with any coin); We put everything back in place and try to start the trimmer. Start doing it yourself with the confidence that comes with 100+ years of experience. When you pull the starter rope, tabs extending from the pulley and cam should grab the hub on the engine, causing the engine to turn. Remember that, for example, trimmers of the brands "Stihl" and "Husqvarna" are unlikely to start on fuel quality lower than AI-92. 5 possible causes and potential solutions . First you need to open the throttle and pump a little fuel mixture into the carburetor, then pull the handle until you feel a little resistance. The lawn mower will not start again, the air filter is disconnected, try to start without it, if the mower starts up, the reason is in the air filter, replace it. As a result, the engine won’t start. Don’t worry and panic. The lawn mower starts and stalls. On light grasses, he begins, like a flywheel, to spin the scythe to unnecessary turns. When the starter rope is pulled and released, the rewind spring recoils the starter rope onto the rewind pulley. Exclusively only on heavy ones – thick, dense and tall grass. Needless to say, when you pay over $200 for a piece of equipment, you expect it to last more than 40 hours worth of operation. The filter should be replaced (it is better to do this every 3 months), and the hose should only be cleaned. This allows much better control over the work process and the direction of the tool. A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. Oct 17, 2017 #1 My trusty Craftsman 33cc trimmer #358.791170 since 2008. Try us! The recoil starter assembly engages the crankshaft to turn over the engine. If there is no spark, take a new candle, follow the same procedure, if the spark cannot be traced, then there is a problem in the wire or contacts, it is better to replace them. The way to check the spark is to unscrew the candle, connect the wire to it, put the candle sideways to the motor casing and pull the starter several times as if starting the lawn mower, while looking at the coal and the contact of the candle, a spark should run between them. The most common reason for such a breakdown is poor quality fuel. Starting Procedure To start up your Stihl trimmer, you must first make sure the on/off switch is set to on -- many people forget this simple detail. Husqvarna 450 won't start. When you pull the starter rope, tabs extending from the pulley and cam should grab the hub on the engine, causing the engine to turn. What is the reason? If I set the carburetor high speed jet rich it will run continuously, but if I lean it out to bring the engine up to full power it quits, just like it ran out of gas it will only run for about 5 - 10 sec. If your trimmer’s gas-powered engine won’t start, here are the most likely causes: Defective spark plug – Due to carbon build-up or a weakened electrode, a spark plug will degrade over time and be unable to ignite the compressed fuel and air inside the engine’s combustion chamber to start or run the engine. Transmissions on the consumer zero turns and tractors are maintenance free. What to do? Its volume is 28 cm 3. I have been working with Husgwarn 128R for seven seasons on hay making. View solutions. The bike handles can be folded to make it easier to transport lawn mowers. The weight of the tool is 4.8 kg without filled with fuel, installed cutting parts and protective cover. The hub connects to the engine flywheel, … I used it in the summer and it ran fine but I tried to use it last week and it starts but won't rev up. The lawn mower will not start, or will start but stalls. Or the problem occurs due to improper start, then you should carefully study the instructions. The gasoline container has a volume of 400 ml. Here we check the condition of the filter element and, if necessary, replace it with a new one. An army of outdoor power experts has already answered your Husqvarna, Weed Eater, Poulan, Poulan Pro and McCulloch question at AnswerArmy.com. You should see a strong spark between the tester’s terminals when the engine is cranking. After pushing the … Reliability speaks for itself – 7 seasons without repairs – even the candle with which it was sold. When mowing lawns, three-blade discs with pointed blades with a diameter of 255 to 360 mm (the size is taken depending on the evenness of the lawn surface) are excellent – while the quality and performance are not comparable to the work of a fishing line. Haste can turn into repairing the engine piston group. 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. If you do this manipulation while the trimmer has just started to stall, then the speed will be restored, and you can continue to work. If the connection is of good quality, but there is still no spark, most likely, your ignition unit has "flown". Most Common Problems. Husqvarna trimmer won't rev up? Craftsman / Husqvarna 33cc trimmer won't start, just pops / backfire. The blade guard and the line trimmer are the same cover and do not need to be removed when changing the rig. Last year it towards the end of summer it got to here it would only run for about 2 to 3 minutes, then die. Hope you got it fixed! The lawn mower will not start, the spark is gone, We carry out diagnostics of a candle and a candle channel, How To Properly Cut Glass With A Glass Cutter At Home, Replacing The Oil Pump Of The Stihl 180 Chainsaw, Why Does The Line Run Out Quickly In The Trimmer, DIY Husqvarna 240 Chainsaw Carburetor Adjustment, The presence of a speed limiter in the ignition system, Weight (without installed casing, blades and filled fuel), kg. Learn how to assemble, fuel, start, re-spool and maintain your Husqvarna string trimmer. Pay attention to fuel quality and octane number. What to do if the petrol trimmer won’t start. Then screw the cap back on. Part 5 of 6: Trimmer Re-spooling and trimmer line replacement. Engine would not start. If the recoil starter assembly is defective, the engine won't start. A special blade for cutting the grass does not crush it, but puts it into swaths. Once it started to stall, but cleaning the flame carrier fixed everything. If the trimmer still doesn’t work, dust off the old filter or buy a new one. It also happens that the mower works for a maximum of 5 minutes, and then stalls and does not start until it cools down. This double-sided hedge trimmer is a lightweight, easy-to-use model that’s perfect for the homeowner with a job to do. Thread starter Brickman; Start date Oct 17, 2017; B. Brickman Forum Newbie. I have a Husqvarna 325R two-stroke grass trimmer that is about 5 years old. Therefore, it should be diluted in portions, that is, the amount of the mixture that is produced at a time. I can occasionally get it running, but then it will run for only a few minutes. Page 1 of 2 1 2 Next > Gentleman Banned by Jon121212. Blow out the filters with air. If the mower stalls before opening the lid, then you just need to start it as expected according to the instructions. No tools are needed to replace it. Wait about 10 minutes before you try again to give the gasoline time to evaporate. Many rewind springs can be replaced individually, but it may be easier to replace the whole rewind pulley and spring assembly. 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. It is located in the center of the mower body. Hi, After doing a ton of research online for a decent weed trimmer to use at my house, I decided on the Husqvarna 223L. A clogged air filter prevents the engine from receiving sufficient air to … Another reason why the gasoline scythe stalls is the air filter. I have a husqvarna 128LD weed eater that has about 50 hrs on it, it runs fine at idle but won't run at full power. The most common malfunctions on Husqvarna 128R lawn mowers are ignition or fuel problems. Remove the fuel system, including filters (air, fuel), disassemble the carburetor, clean and rinse each unit. This is a very common problem that can be solved in just 3-4 minutes. When working with a knife on a lawn, the effect is many times better, but to reduce the cutting height on flat lawns, instead of the native support cup, I put a smaller one from the Chinese lawn mowers. It always ran perfect until recently. Troubleshoot your balky Husqvarna … I drilled holes through and bolted them, but this season I replaced them with a calm one. I've had it for 5 years and it maybe has 15 hours on it. So what to do if the petrol trimmer won’t start well or won’t start at all? The rotation speed of the Husqvarna 128R lawnmower reaches 11,000 rpm. You go out to start your brush cutter, weed whacker, or string trimmer and it won't start. If the candle is working, the socket where it is located is completely dry, and the lawn mower does not want to start, lubricate the threaded connection with gasoline. Husqvarna String Trimmer Repair Help. Ergonomics and lightness make work a pleasure. With a greater height and with correct adjustment, you will "warm" your back with the engine, or you will not be able to adjust the correct angle of the knives at all. None of the local hardware stores had it in stock so I ordered it online from Northern Tool & Equipment. Husqvarna’s 122HD45 features Smart Start® for speedier start-ups, plus a low level of engine noise so you won’t disturb your neighbors. Email. The quality of gasoline is poor; incorrect proportion of gasoline and oil; clogging of the fine filter; the spark was gone. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. To make the tool turn on quickly even after a long period of inactivity, it has a built-in primer for priming fuel and the Smart Start system. It should be slightly damp. Remove the starter assembly and inspect it to determine... if it is working properly. Consumers who purchase two-stroke gasoline powered Husqvarna branded handheld products for non-income producing personal use or household purposes, excluding commercial, agricultural, retail, industrial and rental usage types, can extend their product warranty from the standard 2 years up to a 5 year limited warranty Secondly, you need to start a lawn mower after a long stagnation in a slightly different way. A clogged valve leads to the creation of a vacuum in the tank, in which the carburetor does not receive enough gasoline, so the lawn mower will start, but then stall. How to be in such a situation? The supplied Gross 255-4 disc should not be used on all herbs. Move the ignition switch on the Husqvarna into the "Off" position. The tool is equipped with a two-stroke engine with a power of 0.8 kW or 1.1 HP. has Zama carb. Then you can start the trimmer. If the lawn mower does not start even after the methods suggested above, then you need to try to remove the air filter and start the device without it. This allows the 128R version of the Husqvarna lawnmower to be used for a long time without interruption. If cleaning the carburetor isn’t effective, rebuild or replace the entire carburetor. But, like all things in this world, it tends to break. Straight boom designs are considered more reliable than curved ones. The loss of a spark entails checking the contacts and the correctness of the gap between them, the conducting wires to the candle and the candle itself. There is a spark, and everything seems to be normal, but the mower will not start, in such cases you should check the air inlet valve to the fuel tank. I drain the fuel and run it completely out of gas every fall. Run w/o muffler. If the recoil starter pulley is broken, replace it. Inspect the spark plug for signs of wear or damage. I have installed new spark plug, new fuel lines, new fuel filter, new air filter, fresh fuel mixed 40/1. A petrol trimmer is a surprisingly useful thing that can be used to tidy up not only a miniature lawn in the backyard of the house, but also mow a lawn of considerable size without any extra hassle. To understand this, you need to know the principle of operation of the unit as a whole. I went to start it and it would not start. It is thanks to the unrivaled reliability of the tools that Husqvarna is known worldwide and in great demand. If your line trimmer won't start even though it's filled with gas, a split or blocked fuel line could be keeping gas from reaching the engine. The most important thing is never to burst or jam the clutch (unlike the Chinese ones). In this case, try opening the filler cap of the gasoline filler cap – a suction sound should appear. It won't even "pop". Excess gasoline left over after work loses its quality over time. The positive aspects of this lawn mower: it is a chainsaw-like clutch design – it allows rebasing when mowing (gas release when pulling back). The volume of work is approximately 2-3 hectares per year. In the first case, the petrol trimmer either stalls after a few tens of seconds, or does not start at all. Carburetor adjustment is simple and clear. Joined May 20, 2014 Threads 3 Messages 7. It also happens that, just bought, a new saw does not start, and it starts running around the service centers, in such cases it is recommended: Carefully read the instruction manual; to study in detail the method of first starting and running in lawn mowers; try to understand how the product works; how gasoline is pumped up and so on. To determine if the spark plug is defective, use a spark plug tester. Already ordered? If the recoil pulley is broken or stuck, it won't be able to rewind the starter rope. Husqvarna Grass trimmers are designed to generate as little noise as possible – ideal if you live in residential areas. Strict adherence to the correct proportions will at least save you from several questions about why the lawn mower won’t start and what to do in such cases. and I get nothing. The engine is designed with E-Tech 2 technology, which significantly reduces the amount of exhaust gas produced by the trimmer. To exclude this reason, you need to clean the valve and try to start the lawn mower with the tank cap not completely twisted. Discussion in 'Chainsaws' started by Gentleman, Apr 10, 2018. It would start right back up and then within 2-3 minutes, die again. Repair difficulty. No Video Available. The fuel tank of the petrol trimmer is made of white plastic to make it easier to control the amount of fuel remaining in it. For a time, it offered a cheaper, lighter version called the Husqvarna 350. 10 possible causes and potential solutions . Search Help by Model.
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