In this case, most people only check for fuel and will argue that the gas tank is full, and the unit won’t start. For most people, a portable generator is a tool that’s needed, not on a daily basis. Oil is just as important as having fuel for running your generator. Once the engine ignites, move the choke to the ON/RUN/OPEN position for operation. If fuel is not available, then it means that your generator will not start … Always make sure all electrical devices have been unplugged before starting the generator. Secondly, unplug the outlet hose from the intake side of the fuel valve to see if gasoline is freely flowing or not (have a bucket ready in case the gas flows fine). This will help you determine what part of the fuel line (if any) is clogged up. Honda generators are extremely robust and designed to withstand tough working conditions. Gasoline tends to degrade over time. If your Generac won’t start even after trying all the tips above, then it’s time to inspect the fuel line and make sure that there are not any clogs, pinches, leaks or cracks there. Related articles Battery failure. However, if the battery is fine, you have to make sure there are no blown fuses. One of the common causes your Generac generator won’t start because the gasoline is old. If the valve is set to OPEN but the fuel still does not properly flow, you can do two things. Additionally, you can always run your generator after a couple of weeks or months to make sure it’s functioning properly. Also spray some of the cleaner directly to the cylinder while the spark plug is pulled. The choke of any engine should be set to “closed” during startups and then moved to “open” once the engine warms up. Old gasoline that passes through the carburetor can mess things up for your Generac generator. Make sure the electrode is properly gapped (check the specifications page of your manual to see the proper gap for your particular model). Bad Fuel Can Stop You in Your Tracks Stale fuel is the number one cause of starting problems on all gas-powered small engines. A fuel stabilizer is a must-have accessory for anyone with a portable generator. If the generator won’t start, then you need to check the gasoline in the tank. Check the gas tank to make sure a sufficient amount of gasoline remains in the tank. Generator owners can reduce the chance of fuel-related problems by starting their generators at least once a week and allowing them to run for a few minutes. It may seem obvious, but it’s worth checking whether your generator has gasoline in the... 2. To check this, use the spark plug wrench included with your WEN generator to remove the spark plug and check for deposits. Damn it, it happens all the time, especially when I’m away, and my wife has to get the generator started. Here is a troubleshooting guide to help customers having a difficult time getting their engines to run on Natural Gas. Keep in mind, this is a general overview for generators of all shapes, styles and sizes. Fuel line problems are rare, and there’s no need to have a spare with you. Check the oil level in the crankcase. Compare to. You should also check that the fuel shutoff valve is not engaged. If damage occurs during a storm to these gas pipelines, your generator will lack fuel. Change the Fuel. Don’t worry: we are going to get through this together. A clogged air filter will prevent it from starting at all costs. So your generator is having some problems. … Make sure that this is set to OPEN to allow fuel to flow into the proper channels. Honda Generator Problems & Causes. Generator won’t start. It’s Running Out of Oil or Gas. … Find the most common problems that can cause a Generac Generator not to work - and the parts & instructions to fix them. Regular maintenance will ensure that your portable genset is in good working condition. Here we describe the common causes of inadequate LP or natural gas flow or pressure to appliances and generators. Kohler marine generator could have several problems. The fuel valve is closed or clogged. The generator is low on fuel But they stressed that it’s still no guarantee against future problems. 8 possible causes and potential solutions . Hello my name isXXXXX am a technician working for an Electrical Contractor and I am new to the Natural and Propane gas systems we had a crank but no start problem with a Generac 8kw generator. She always done that countless times now and every time I have to remind her to check if the generator has enough fuel. Additionally, not all generators have fuel lines- so this is a hack for those who have units that do have filters. Inadequate gas flow can cause appliance malfunction such as … Old gas puts a coat of varnish on things and a lot of times gums up the carburetor. If it looks too dirt, use this Berryman Chem-Dip Carburetor to clean it up. If your generator won’t start after trying all the above tips, I’d recommend you to consult a certified maintenance specialist. we ran … read more Issue A. Generac generator battery keeps dying. Just breathe easy, and follow these simple instructions to help diagnose your unit’s problems. This way, you won’t caught in the darkness when the lights go out. Plug out the spark plug and inspect its condition. It’s always recommended to have a spare plug at hand. Alternatively, you can use a fuel stabilizer in this case. If a recoil starter is unavailable on the unit, you may need to try alternative methods, such as a third-party battery charger. Once it starts it runs great with constant speed under heavy and light load. On many generators, it can be found directly above the air filter on the side of the unit. Generator leaking gas. It can, however be bad for a PUMP. Your engine is low on oil In addition, it is also a good idea to head out to the gas station for a fresh tank of fuel whenever severe weather is predicted. Remove the filter and inspect it for any clogging. If this still doesn’t work, you can remove the entire bowl from the bottom of the carburetor and clean out any stale fuel. For electric start generators, the battery may lose its charge over time due to a lack of use. Contrary to popular belief, running an engine until the fuel is all out will NOT damage an engine. For a video guide on changing your generator’s carburetor, click here. Have a look at the crankcase. Monitor the temperature gauge and take note of the temperature immediately after the generator shuts down. Every time I think it's fixed, the next time it won't start. 6500 Watt Max Starting Gas Powered Generator - CARB. - YouTube You should follow the maintenance schedule, as indicated on the user manual that came with your generator. Honda EM5000SXK3 at $2319.00. I use this multimeter to see if the generator is dead. First, you have to check if fuel is available whether the Generac generator is running on natural gas or propane. Free repair advice! Many times, running the engine with this unplugged for several minutes before reconnecting the oil sensor wire will resolve the problem. To check this, disconnect the wire coming from the side of the crank case. You should never have anything plugged into the generator during startups, including vacant extension cords. But when its needs arise, the unit must start at all costs. Otherwise, the engine may require a complete tear-down in order to replace the oil sensor. These are the most common Honda generator problems we see. Now wait for the engine speed to smooth out. Also, make sure that there’s no corrosion on the terminals and the terminal connection is tight. If you want to avoid such a scenario where your generator won’t start, I’d recommend regular maintenance. Even when everything looks good, remove the terminals and clean them using a wire brush- to be sure. If you checked everything, and your Onan generator still won’t start, you could look … If the engine is already warm (for instance, if it was running for a while and you are refueling), the choke lever should be set to the RUN (open) position for starting. This is why it is important to drain a portable generator when you intend to store it for long periods of time. The generator won’t start. Add oil if the level is low. Is your generator starting but not running smoothly? If the gas tank is full, but no fuel is getting to the carburetor, … My Generator won’t Start | Troubleshooting. Once the engine is up to full RPM’s, turn the gasoline shutoff valve to the off position. If you’ve never cleaned a carburetor before, I highly recommend you to watch the below simple DIY video on how to clean your generator carburetor. Siphon the gas and fill the tank with fresh gas. You’ll have to replace it if it’s dead. I must have adjusted the choke 50 times. My propane generator will not start, why? For video instructions on checking and changing a generator’s air filter, click here. 9000 Watt Max Starting Extra Long Life Gas Powered Generator - EPA III. However, like any power equipment, they can still experience issues. According to Briggs and Stratton generator manufacturer, most four stroke generators have problems, which are related to two of the above 5 problems; engine won't start and engine runs poorly. If the gasoline is older than two months, replace it with fresh gasoline). Air filters are dirty cheap and my recommendation is to always have a spare in your garage. No Video Available. For your Generac generator to start, it needs some airflow. What can you do when your Generac generator won’t start in an emergency? What did you do? Depends on the features of the generator. … Start the generator on gasoline with No Load. I know that it can be infuriating if the power fails or you arrive at a campsite, just to find that your generator has just given up the ghost. If your Onan generator isn’t running, it may be because fuel levels are too low. Clean out the main jet (the brass nozzle found in the central stem) with a needle. Once you’ve identified a symptom that looks familiar, we can show you the cause of the problem. Have you ever experienced this problem before? In such instances, a mechanic may need t… If the sparks are strong with a blue color, then the ignition coil is good. If your portable Generac genset won’t start, there’s no need to panic. Changing oil after several uses is as important as inspecting the spark plugs and the air filter. Spray this cleaner to the orifices without removing the carburetor. Either way, it should be set to closed (also referred to as the start or the choke position) when starting the generator. If the generator starts once this has been unplugged, then the oil sensor is not working. Please let me know down below. This is fixable only if you are mechanically inclined. For your Generac generator to start, it needs some airflow. If no fuel drains through, it’s likely the filter is clogged and needs replacement. Overtime, deposits and buildup can appear on the spark plug. Clean or replace as needed. If the generator runs then shuts off it may be a temperature issue. If this happens, simply start the generator using the pull starter to add juice back into the battery. I had the carb off a couple of times to adjust the float and general cleaning, investigating. Depending on the style of your generator, this choke lever may be positioned in a few different places. For Generac gensets with electric start systems, it’s important to make sure that the battery is not dead. The fuel valve controls the flow of fuel from the gas tank to the carburetor. More Bang. This will ensure a sufficient volume of natural gas for the engine to run properly. If the unit is still under warranty, it’s important to send it back to the manufacturer for repairs. Predator. Generator won't stay running. Save $1,799.01. Even if the filter doesn’t look that bad, you can always try to clean it to be sure. Repair shops recommend emptying the … How to Connect Generator to House without Transfer Switch, 7 Reasons Why Generac Generator Won’t Start, Top 15 Best Portable Propane Generators in 2020. Starting The Generator When starting a cold engine, the choke should be closed — otherwise, there could be problems with enough furl getting into the cylinders to keep the generator engine running. Every generator manufacturer recommends adding fuel stabilizer to the gas to minimize fuel breakdown and varnish and gum buildup. But if you want to be sure that your generator is up and running every time there’s a blackout, it won’t hurt to have a spare fuel line ready. This is primarily during emergency power losses in the event of natural disasters. But it’s no guarantee against problems. Add fresh gasoline when necessary (to avoid clogs and hard starts, do not use old or stale gasoline. If fuel stale fuel is the suspected problem, the tank should be drained and fresh fuel added. Ever since I've owned this boat my generator has given me problems starting. If you only use the generator in the event of an emergency, I’d advise you to run it dry before storing it. Engines on a generator need to warm up if they have been cold for long periods of time. It’s important to note that some of the hacks in this article can be implemented on other brands of generators like DuroMax or any affordable Firman generators. Turn the circuit breaker OFF when starting the generator. In most cases, you can fix this issue in less than 30 minutes by applying the above simple troubleshooting hacks. Clean the spark plug using a small knife or a similar tool as needed. If there is an in-line fuel filter between the fuel valve and carburetor, also check it to make sure it is not blocked. With the engine now running on gasoline, slowly turn the load-block adjustment counterclockwise (open) until the engine speed is affected. Fuel tends to degrade while it is stored and stale fuel is a common cause of generator failure. The air filter may need to be cleaned or replaced to let the necessary amount of air into the carburetor for ignition. To keep it simple and straightforward for you, we’re going to look at some of the reasons why your Generac generator won’t start. 6500 Watt Max Starting Gas Powered Generator - CARB $ 519 99. ... Know for a fact that the gas is air-free before even thinking about anything else. There are situations when the generator starts but shuts down after a few seconds, and this means that there is a problem to be fixed. If this does not resolve the problem, it is possible that the stale fuel has clogged the fuel lines, engine, or fuel pump. A clogged air filter … 10 Common Reasons Your Generator Won’t Start 1. Stale fuel is the No. How to Change Your Generator's Voltage Regulator (AVR), How to Change Your Generator's Carbon Brushes. [alert-success]Problem with Fuel, Fuel Line, Fuel Filter[/alert-success] Check the Fuel: If your home generator is a gas generator, then make sure that all time you have the proper oil levels to run your generator. You can use carb cleaner to clean the carburetor. Remove the fuel line and watch to see if fuel passes through the generator filter. Hopefully this will be helpful: Generator Will Not Start on Natural Gas 1.) Open up the air filter housing on the side of the generator and check the spongy air filter element inside. View solutions. To test the plug, pull the recoil starter while holding the spark plug’s body to the engine crankcase. The first step in generator troubleshooting is to browse the Repair Clinic list of symptoms. Before getting “serious” with troubleshooting, first, make sure that all the basics required to start a generator are present. If your Generac generator doesn’t start even after all the steps, you may have to consider replacing the spark plug. In some other instances, you may be forced to remove the carburetor for thorough cleaning. To prevent this from happening in the future, try to run your generator dry or use some fuel stabilizer. To fix this, shut off the fuel valve, and then open the carburetor drain found at the bottom of the carburetor’s bowl. Watch out not to scratch it when removing and keep track of all the screws as you don’t want to lose any of them. You may be able to repair the fuel line, but it’d save you some time just to replace the fuel line. To avoid this in the future, try to run your generator at least once a month, and never store it for long periods of time without draining the gas tank and the carburetor first. The single most frequent service call for generator failure is related to battery failure. It may not start, there could be a hard start, it may stop suddenly or lack power, the operation may be erratic, there could be knocks or pings, skips or misfires, backfires and overheating issue. HOW-TO Quickly Start A Generator That Won't Start! If you stored your generator for a long period of time without first draining the carburetor, the odds are high that it may be clogged by old gasoline. Whack it against the floor or countertop to get rid of dust and any other dirt. If the gas tank is full, but no fuel is getting to the carburetor, there may be a problem with the fuel line or fuel valve. If it’s low then … The first thing to check with Natural Gas is the correct pipe sizing for your application. Master Tech Master Technician Registered: 1303240141 Posts: 108 Posted 1306527248: Reply with quote #2 This is one of most common questions that customers have that will call our kit center. Add to Cart Add to My List. The plug may go bad even when they look like they’re fine. Some generators have low oil automatic shutdown feature, which will shut down the unit when the oil levels go below the recommended levels. If there is no spark or if the spark appears weak, remove the spark plug and cap. If the spark plug is properly gapped, deposit-free, and still not igniting, it may be that the low-oil sensor isn’t working correctly. If your generator won’t start, there could be any number of problems. Compared to natural gas, propane provides more than twice as much energy per cubic foot. Most modern generators... 3. LP or Propane Gas Pressures & Natural Gas fuel supply problems & solutions. Inspect the Air Filter. Keep in mind that attempting to run the generator on an uneven surface might cause the low-oil sensor to trigger despite there being enough oil. If the fuel looks cloudy or looks like there’s been some separation, you should consider replacing it with fresh fuel. Every time change it on a regular basis with fresh oil. The location of this wire will vary slightly from generator to generator. Put the end of the spark plug wire near the engine’s body and pull the recoil starter to check the ignition coil. Simply replacing the fuel will solve many starting problems. 1 cause of generator starting problems. The generator starts producing power immediately after the engine starts. If there are now sparks appearing between the spark plug boot and engine, then the spark plug needs to be replaced. This is the wire running from engine’s body into the low oil sensor, see the images below. After all this, if you are still having trouble getting your generator started, feel free to give us a call at 1-847-429-9263 (M-F 8AM to 5PM CST) or drop us a message here to talk to our friendly and knowledgable technical support team. Perhaps it’s belching plumes of white smoke. Check the fuel levels. Start the generator and wait 15 seconds to let it come up to speed and generate the proper voltage, then turn the loads on. Rural areas also oftentimes lack access to natural gas, so propane, LPG, diesel, and gasoline are the only fuel options. 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