The first thing I would check if you find it difficult to pull your recoil starter cord for your generator would be to see if you have hydroock. If the recoil starter assembly is defective, it may not engage the crankshaft correctly. If the engine has sat for a good bit the first thing I would do if it’s difficult to pull is remove the spark plug and ease the compression until I was able to get oil to start lubricating the cylinder again. The generator won’t start. Posted March 16, 2017 by John Anderson. I have an entire step-by-step article and video here to guide you through the process. Shipping all 7 days! 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. The switch should have an open contact in the 'off' position and a closed contact in the 'on' position. Sometimes we forget after we get home and wake up to a dead battery, and sometimes we're lucky... Hi! Small engine electric start conversion is a great option so you can save yourself time and hassle. Hydrolock can occur if your generator has tipped over or been on a hard angle for too long and oil can seep up past the piston rings and sit on top of the piston. I realize it could be a thousand things, but if anyone could tthrow any ideas out there, we would appreciate it. The advice given on this website is for informational purposes only. Your piston could also be rusted up due to a lack of oil or having water come in through your exhaust and sit on top of your piston and seep down. If you can see liquid, carefully use a thin dowel with a piece of a clean rag attached with tape to dip down into the liquid. You have to start by checking the spark plug and see if it is in good condition. Inspect the spark plug for signs of wear or damage. Use a long slow pull on the starter rope to start a chipper shredder or lawn vacuum. Are you going to buy a generator? The safety switch can be tested with a multimeter to determine if it is defective. It seems to be locked up, just won't pull. A clogged carburetor is most commonly caused by leaving fuel in the generator for a long period of time. Now that we have crossed off the top 3 easiest reasons, we’re going to proceed to look at your piston to see if it’s seized up for one reason or another. If oil was on the end of the cloth rag that you dipped in, then flushing it like you did above should be all you need to do. If you’re able to now gently pull the cord, make sure your generator is outside and shield your face as you rapidly pull the cord several times to flush out the cylinder. An improper spark plug gap could lead to engine knocking and poor performance. Hello, I have a Generac 3500 (4375 max) with a GN 190 6.5 hp I replaced the carb and spark plug. Check the fuel filter and the fuel line. It may seem obvious, but it’s worth checking whether your generator has gasoline in the... 2. Yamaha Generator Advice: I convert a lot from gas to be able to run on gas, propane, or natural gas. 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. Beyond that is the flywheel and right where the flywheel is connected to the shaft in the center you’ll see the flywheel keys. Already ordered? Check your fuel lines and filters. It’s best to start with the simplest explanations first and progressively dig into the generator further as needed. We carry more than 4 million parts from over 175 major brands, so chances are, we've got the part you need. Hold times are long. Once this is done you can now strew back in the spark plug, reattach the boot, and your generator should fire up (at least temporarily). Common solutions for: Generator won’t start. The low-oil sensor isn’t working properly. If the carburetor is clogged, try cleaning it with carburetor cleaner. If it’s low then … when I pull rope, I get a 2-3 coughs or a flame out of carb. Hydrolock can also happen because of gas if you have a float needle valve that is not functioning properly in your carburetor and will not stop the flow of gasoline entering the carburetor bowl. That water can also lead to rust which can also seize up your piston but we’ll get to that later. After an hour or so, try gently pulling the recoil cord with the spark plug still removed to see if the added lubrication has allowed the piston to free itself. 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. I've been an avid hobbyist in these fields for over 5 years and I enjoy sharing what I've learned in a way that's geared for beginners and those just getting their foot in the door with small engine repair and prepping. If you had water on your rag that you dipped into the combustion chamber, then you can proceed with running it after you flushed it like I mentioned earlier AND after you change your oil, since water is probably mixed in with it. Let me know which one and ill help. Monte. Thanks in advance for any advice. Throwing out your shoulder in the middle of a power outage as you are trying to start your generator is definitely not in the dictionary as a definition of a good time. If your Generac won’t start even after trying all the tips above, … - YouTube You can check motor by moving flywheel with cover is off. Your engine is low on oil If hydrolock was not your problem, I would then check to see if it’s just the recoil starter cord itself. Email. Consumer: Ok. When you pull on your recoil starter, you should feel the resistance of the engine as you try start the generator. 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