After 50 hours of operation, 50% of that particular model are trashed. 530016463 WASHER CLUTCH. That simple of a problem, no simple solution though. I tried slipping a piece of coax shielding over the plug wire in that area and got better performance. It sounds stupid but look at the cylinder head, the outside of the head. ... NGK Spark Plugs 8083 Race Wire/Iginition Coil Cable Connector Aprila Ducati (Fits: Husqvarna … Any ideas would be appreciated. I have no idea how long it was bad. I checked the purge pump ball- had fuel. The compression will be good but hard starting. A perfect straight shaft trimmer for homeowners, the 128LD offers easy Complete exploded views of all the major manufacturers. Compare compression ratings between cylinders and check the plugs. Chainsaw & Cut-Off Saw Spark Plug Application Chart Use this Chainsaw Spark Plug Reference Chart to find the right spark plug for your gas powered chainsaw or cut-off saw. It has spark (when cold), compression at 130, and it passed both leak down tests. Before going that way, check the compression. Did re-routing the plug wire fix the problem? Undo two small hoses first. Look at the stickers on the equipment, there are 3 categories:  50 hours, 125 hours and 300 hours. Ngk are the biggest OEM Supplier for both Spark Plugs and Glow plugs I just finished test running the trimmer and all is well. Step 3 Fit the socket wrench over the spark plug and unscrew it … The engine and starter have been designed so the machine starts quickly with minimum effort. The battery was almost dead which prevents the PTO from working and the charging system was dead. My trophy wall includes everything form cheapo trimmers to front end loaders, small back hoes and a Ditch Witch or two. Bogged out. Page 4: Assembly / … Almost every carb made has an adjusting screw, but unless you have those tool, you won't be able to even play around. I feel it may fix some problems. The EPA has even made it harder for you to buy the tools needed to tune your own carbs. This is the wire that transmits the current from the ignition coil to the spark plug. 1. EN (2-25) FR (26-49) ES (50-75) The 50 hours stuff is fine for most home owners for some stuff. Try the free test first, remove the front cover and see if it runs better when the spark plug wire is moved. Amazon.com: husqvarna 128ld spark plug. I have had this trimmer for a number of years but this 128L always ran very rough and shook so that my wife would not use it. I bought it recently, and I could never get it running right the first time I used it. If you take your toy to some repair shop and he advises you that it is wasted money, listen to him. It is EASY and FREE In Stock, 25+ available It can't be easy trying to design this stuff, stay profitable and comply with laws. Many of the screws used on those cheap trimmers and saws are self tapping. I have another entry in here telling of a 128LD trimmer that ran bad because of how the spark plug wire was routed in the case. The EPA has great intentions but reality doesn't seem to fit into their lives. Ngk have got the right plug for your engine, if it is standard , uprated or performance. Here is a simple test for your fuel: For this test I used a screw-cap test tube, although any narrow, straight-walled (fuel proof) container would work. The vendors often prestart that chainsaw and warm it up, making it seem easier to start when YOU look at it. When you put the spark tester on and it runs fine? A few thousandths means a loose seal in the rings. Trim like a pro with this lightweight, multipurpose string trimmer from Husqvarna. You can't tell by looking at it but a general idea is that most 6 hp rope start engines probably use some sort of compression release. It's not just about compression but the vacuum in the engine, the vacuum that sucks in the fuel. That simple of a problem, no simple solution though. It has done a good job prior to this season. Popped the head and discovered one valve rod had fallen off the loose lifter and the bottom exhaust rod was missing, inside the engine I assume. Be careful here because some engines have a compression release that makes it easier for you to start and gives a lower reading than you would expect on a compression test. This works. Trimmer head 12. Remove the screen, hold it in a pair of hemostats and hold the screen in front of a propane torch until it glows red, burning off the oil deposits. In Stock, 25+ available In Stock, 25+ available ... How to Replace the Spark Plug in a Small Engine. For warranty consideration you should present the unit and your original dated sales receipt to the servicing dealer as well as the problem must be of a warrantable nature (a defect in materials or workmanship), incorrect or old fuel, impact damage, incorrect storage are examples of non warranty. My real passion is electronics, having attended college for electrical engineering. Manuals and Downloads, You can also read our Remove the spark plug, reconnect the plug wire and using the test lead, connect the plug ground electrode to a good engine ground point. I think they are referring to the spark arrester screen getting clogged by unburned oil and causing the engine to bog down. Thread starter DavidD; Start date Mar 31, 2020; D. DavidD Forum Newbie. But if you ran the unit with the cover off, it ran great. Products, 1 One week. If you remove the cyclinder head to do that, it's also a great time to wire brush the vavle seats and look for oil in the cylinder. Dielectric grease? I'm on my way to buying a new trimmer and you can bet it will NOT be orange and say Husqvarna! Check plug wire for burns/cuts. Shops don't want to lose money attempting to repair low priced stuff. I just put on yet another new carb tonight. You should see a spark in the plug gap. In both cases, the spark plug wires were very clean, one was brand new. How hard do you have to hit something to cause that kind of damage? it ran bad at first with the bogging issue as you discribed with no power after the 1st tank at 32-1 and 50-1 after that I had no problem and had great power from all of my products from husqvarna. Good, better, best. I was cutting along and the unit suddenly died. Then, I carefully reread the starting instructions, and the second time I used it, after warming it up, it seemed to run fine. You can find your local dealers using the link provided by typing in your city or zip code in the search box. 12) where you may see the parts breakdown of the spark plug … Over time, the movement of the piston will cause uneven wear on the cylinder and in a small way, makes it oval shaped, mostly pronounced at the bottom of the piston bore. Just pull off the fuel hose. Low compression rings are in the 20's or more. A: No, the 128LD does not automatically feed the line. It is EASY and FREE The gas I had and thought to be ethanol free, was not. I think the problem is with the coil producing too high a voltage / current and the plug wire acting as a small antenna. 1 sold. In some cases, it's cheaper to lose you as a customer than to invest lots of money to fix your unit and make you happy. Your personal selections from our range of products. Assembly Cable/ Wire Harness. Skip to main content.us. HUSQVARNA 128LD Manuals Manuals and User Guides for HUSQVARNA 128LD. ... 503235112 Spark Plug. The strong, braided wire cable drive can handle hard work, and the T25 semiautomatic trimmer head is ready for quick and easy loading. ... 530039227 ASSY MODULE LEAD WIRE. Years ago in the mid 90's, the EPA was trying to make sense of the small engine, non highway engines and discovered just about every manufacturer had it's own standards. Questions & Answers Page A. I've already tried different spark plugs, disconnecting switch, changing switch, checked flywheel (has good magnetism and key), changed coil. We have 5 HUSQVARNA 128LD manuals available for free PDF download: Operator's Manual, Owner's Manual, Spare Parts The most common problem is always found on the wire connected to the spark plug. If there is no lip, try installing a regular sized ring set and check the end gap before installing them on the piston. It is an authentic OEM supplied replacement part that is specially produced for Husqvarna handheld lawn and garden equipment. I've tried starting fluid, priming it, choking it, etc. With problems like that the MFG wants to try simple fixes like the carb and coil and hope that you eventually give up and go away. The EPA has developed some standards that help you in that regards. Spark Plug. Try enabling JavaScript in your browser and then refreshing this page. 530016469 SCREW. I did cut some plastic spacers and placed them between the case and the HV wire and re-assembled. Each sale is for 1 New, 100% Genuine, Ngk Spark plug. I hold an FCC license too and repair electronic equipment as a hobby. Set the trimmer on a flat surface with the T-series head facing you. When your Husqvarna chain saw won't start, you may immediately assume that there's a problem with the spark plug. However, the third time I used it, I let it warm up, and it began to die after about 20 minutes. 5 - Lastly, replaced the coil and as of right now, it ran about a half a tank of gas with no issues! I doubt the EPA will pay to replace your equipment when it fails because of that dumb idea. Products. I have a Stihl concrete saw that suggests a higher oil ratio mix for the first 3 fuel tanks then going back to the leaner mix. Ignition Coil Wire Harness Replacement – Husqvarna String Trimmer Repair Part #530039227 2 Ignition Coil Spark Plug Fuel Filter Line Kit For HUSQVARNA 125E 125C 125L 125R 125RJ 128R 128LD 128C 128CD Trimmer BrushcutterIgnition Coil Spark Plug Fuel Filter Line Kit For HUSQVARNA 125E 125C 125L 125R 125RJ 128R 128LD 128C 128CD Trimmer Brushcutter It allows the gas to drain into the engine. The carbs are factory set to meet EPA guidelines but that has nothing to do with operating properly. 128ld 1 year old. Other new spark plugs were swapped in the test with the same result. If you can still find them on E-bay and if your carb can be adjusted, try buying the carb adjusting screwdrivers that fit your carb. From experience I have noted that if you bring a running unit in and they tell you it's a carb problem, they either don't have the tools to adjust the carb or it has a possible timing problem. Try a NGK resistor plug and set the plug gap at 0.70 it sounds crazy but another shop told be and they been doing it for years. It sounds more like an adjustment problem of the carb. Husqvarna 128LD Weedeater. The idea is that in that hour rating, 50% of those models are now in the trash pile. More importantly, that mean the cylinder is worn and you will need over sized piston and rings. This site requires JavaScript to function properly. If it's a 4 cycle engine, check for fuel in the engine oil. My first idea is the coil is breaking down so check for a good spark right after it fails. The customer brought in the mower because the PTO wouldn't engage. The OPE manufacturers have had a rough time making machines you like and want to buy again after the EPA shoved their rules down their throats. I once repaired a chainsaw that wouldn't start and made a clicking sound when you pulled the rope. They will let my neighbor run his gas guzzler, stinky car without a descent muffler or catalytic converter but they are worried your little 23cc engine might cause some smoke. #Ignition #Coil #Spark #Plug #Fuel #Filter #Line #HUSQVARNA #125E #125C #125L #125R #125RJ #128R Should you bother to fix that saw or mower? When I engaged the PTO, the engine bogged down more than I thought it should have. A compression tester is pretty cheap and accuracy is not critical since the readings are relative anyway. Here is the idea we use, check the compression. A weak spark on a Husqvarna chainsaw can be caused by one of these misfiring components in the ignition system. KNOW YOUR TRIMMER 128LD 128CD 14 15 Know your trimmer 1. It will not run, keeps dying. Can´t find what you are looking for? Looking for HUSQVARNA Spark Plug, For Use With Mfr. They will provide the part and some silly sum like $20 to the seller to do warranty repairs that last an hour or more to troubleshoot let alone the paperwork and repair actions. High quality, excellent price and fast shipping. This sounds like a tank vent restriction, this allows the unit to run and as fuel is taken from the tank if the cap is not vented correctly a vacuum builds in the tank. It runs great, power is good and all is working as it should. FAQ Learn more in the specifications section below. If the repair technician is making minimum wage, he might break even. Add an external star washer if possible or thread locker. Most manufacturers don't tell you the "correct' compression because there are many variables, including the local temperature. Put in the new spark plug. Husqvarna 128 CD (545192186) (2009-01) Exploded View parts lookup by model. I purchased a Husqvarna 128LD from Lowes several years ago. Pull out the fuel filter with a piece of a wire shaped like a hook. Turn on the ignition switch and pull the starting cord quickly. Virtual boundaries. Some rough running can be attributed to a bad seal in the front of the engine. I did it for years and still help my old boss when the tough ones come in. Has one ideal over ridden logic? I use 32:1 in everything except my engines that originally called for 16:1. Prayers are free, miracles cost more. The easiest way to tell is to look at the exhaust vavle and determine if it is opening for a longer duration than normal. Come on - join in! Carb adjusting tools are forever. $26.67 Part Number: 545125301. The use of the engine is the issue here. A healthy mix of commercial and residential stuff. It's well known that E85 isn't as good as the normal unleaded gas in your big car, I doubt it helps that poor little engine at all. Replace the plug or starting wire if necessary. and I get nothing. Maybe it's just me, but I don't see hundreds of trimmers or chain saws polluting the air with anything other than noise. Fig # 1 Assembly Cable/ Wire Harness. I repaired the recoil/starter mechanism. I tried to put some logic into this. A new set should be about 5 or 7 thousandths. Purge Bulb. I'm curious, is there some place you can take your dead OPE and recycle it? Husqvarna manufactures a line of string trimmers for homeowners who want to trim weeds and very high grass. The answer Husqvarna gave us was that the ignition module might have shellac on it, when used to seal the module. Unlike your car, your poor little trimmer doesn't have 3 or 5 more pistons helping to push the load. Find Husqvarna String Trimmer Spark Plug Parts at RepairClinic.com. Replace the plug or starting wire if necessary. Search within model. It would start right back up and then within 2-3 minutes, die again. I think they must be making them in China now. Put the cover on and it ran like crap. Husqvarna trimmer parts spark plugs that fit, straight from the manufacturer. The will fit in tool box until you need them. The compression release is really the exhaust valve staying open a little longer because of a centrifical lever on the cam shaft. But hey, it goes from 0 to 60 in micro seconds and he has a legal right to keep that 4 wheeled gas tank because it's a part of American history. It must be hell trying to produce a fair to good working small engine when you have to deal with tough EPA rules and cheaper gas. Endless possibilities. Spark Plug MAINTENANCE 0.024″ (0.6 mm) Muffler bolts Spark arrestor mesh CAUTION! Tell u what this has been a fun little nightmare. Get the latest info on new products, giveaways and special offers. I'm sorry, I'm just ranting on. 1 - Replaced the gas tank and all fuel line (no help), 2 - Cleaned the carb inside and out (no help), 4 - Replaced the spark plug, which I had done last year, but what the heck, (still no help). Many customers donate their old stuff to them for parts. Not just any spark but a good one. Starter handle 2. There are 4 or 5 different shapes. I have a Husqvarna 154SE that I bought in a lot of non-running saws. Since I just bought this trimmer about a month ago (along with a chainsaw and blower from Husqvarna), I was hoping for an easier solution. Husqvarna 128LD 952711969 2010-06 Trimmer/Edger Parts. Husqvarna 128 LD (LOWES) (2010-03) Exploded View parts lookup by model. As you know, bad rings can cause high oil consumption and also cause more oil to fill the valve tappet area of the engine and (depending on the engine design) feeds back into the carb, clogging the oil filter or out the breather tube leaving a puddle of oil on the floor. The unit fired right up, but only ran maybe 15 sec, then died. Install a fuel shut off valve and a new needle and seaat set. Those engines have gotten so big it WILL run on one cylinder. 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