One of our blog readers, who teaches at CLR seminar, emailed asking- my Generac generator won’t start, what can I do? A fuel stabilizer is a must-have accessory for anyone with a portable generator. If the valve is set to OPEN but the fuel still does not properly flow, you can do two things. Once you’ve identified a symptom that looks familiar, we can show you the cause of the problem. In most cases, you can fix this issue in less than 30 minutes by applying the above simple troubleshooting hacks. Every generator manufacturer recommends adding fuel stabilizer to the gas to minimize fuel breakdown and varnish and gum buildup. Don’t worry: we are going to get through this together. I must have adjusted the choke 50 times. For Generac gensets with electric start systems, it’s important to make sure that the battery is not dead. Old gasoline that passes through the carburetor can mess things up for your Generac generator. First of all, if there is a vacuum relief valve on top of the gas tank, make sure that it has been opened. Clean or replace as needed. This is fixable only if you are mechanically inclined. However, if the battery is fine, you have to make sure there are no blown fuses. LP or Propane Gas Pressures & Natural Gas fuel supply problems & solutions. If the gas tank is full, but no fuel is getting to the carburetor, … Just breathe easy, and follow these simple instructions to help diagnose your unit’s problems. On others, the choke is builtin to the power control knob (such as with the WEN Inverter series). Start the generator and wait 15 seconds to let it come up to speed and generate the proper voltage, then turn the loads on. Free repair advice! Depends on the features of the generator. If fuel stale fuel is the suspected problem, the tank should be drained and fresh fuel added. However, like any power equipment, they can still experience issues. So your generator is having some problems. Remove the fuel line and watch to see if fuel passes through the generator filter. Additionally, you can always run your generator after a couple of weeks or months to make sure it’s functioning properly. 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. If your generator won’t start, there could be any number of problems. Open up the air filter housing on the side of the generator and check the spongy air filter element inside. Even when everything looks good, remove the terminals and clean them using a wire brush- to be sure. You should never have anything plugged into the generator during startups, including vacant extension cords. 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. Keep in mind, this is a general overview for generators of all shapes, styles and sizes. Siphon the gas and fill the tank with fresh gas. Hopefully this will be helpful: Generator Will Not Start on Natural Gas 1.) Clean the spark plug using a small knife or a similar tool as needed. 8 possible causes and potential solutions . Fuel tends to degrade while it is stored and stale fuel is a common cause of generator failure. To check this, use the spark plug wrench included with your WEN generator to remove the spark plug and check for deposits. First, you have to check if fuel is available whether the Generac generator is running on natural gas or propane. Honda generators are extremely robust and designed to withstand tough working conditions. Alternatively, you can use a fuel stabilizer in this case. Some generators have low oil automatic shutdown feature, which will shut down the unit when the oil levels go below the recommended levels. 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. Spray this cleaner to the orifices without removing the carburetor. … Check for the oil level. In this case, most people only check for fuel and will argue that the gas tank is full, and the unit won’t start. Make sure the electrode is properly gapped (check the specifications page of your manual to see the proper gap for your particular model). Here is a troubleshooting guide to help customers having a difficult time getting their engines to run on Natural Gas. Every time change it on a regular basis with fresh oil. More Bang. 9000 Watt Max Starting Extra Long Life Gas Powered Generator - EPA III. Having … Old gas puts a coat of varnish on things and a lot of times gums up the carburetor. Compare to. If the filter looks too tough to clean or worn out, you will have to replace it. Overtime, deposits and buildup can appear on the spark plug. 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. Every time I think it's fixed, the next time it won't start. Inspect the Air Filter. If a recoil starter is unavailable on the unit, you may need to try alternative methods, such as a third-party battery charger. How to Change Your Generator's Voltage Regulator (AVR), How to Change Your Generator's Carbon Brushes. Changing oil after several uses is as important as inspecting the spark plugs and the air filter. If your Generac generator doesn’t start even after all the steps, you may have to consider replacing the spark plug. Also spray some of the cleaner directly to the cylinder while the spark plug is pulled. xn--trdlsa-hrlurar-mib8ye.se/. Once it starts it runs great with constant speed under heavy and light load. It can, however be bad for a PUMP. Fuel line problems are rare, and there’s no need to have a spare with you. Most modern generators... 3. If the sparks are strong with a blue color, then the ignition coil is good. If the fuel looks cloudy or looks like there’s been some separation, you should consider replacing it with fresh fuel. For a video guide on changing your generator’s carburetor, click here. In such instances, a mechanic may need t… Bad Fuel Can Stop You in Your Tracks Stale fuel is the number one cause of starting problems on all gas-powered small engines. Start the generator on gasoline with No Load. If this still doesn’t work, you can remove the entire bowl from the bottom of the carburetor and clean out any stale fuel. 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. View solutions. If the unit is still under warranty, it’s important to send it back to the manufacturer for repairs. Stale fuel is the No. Perhaps it’s belching plumes of white smoke. It’s Running Out of Oil or Gas. For most people, a portable generator is a tool that’s needed, not on a daily basis. 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. Add fresh gasoline when necessary (to avoid clogs and hard starts, do not use old or stale gasoline. Fuel Filter Issues. The plug may go bad even when they look like they’re fine. In some other instances, you may be forced to remove the carburetor for thorough cleaning. A clogged air filter will prevent it from starting at all costs. Change the Fuel. If you checked everything, and your Onan generator still won’t start, you could look … Have a look at the crankcase. Gasoline tends to degrade over time. You may be able to repair the fuel line, but it’d save you some time just to replace the fuel line. If it looks too dirt, use this Berryman Chem-Dip Carburetor to clean it up. Related articles Here we describe the common causes of inadequate LP or natural gas flow or pressure to appliances and generators. This is the wire running from engine’s body into the low oil sensor, see the images below. we ran … read more The generator starts producing power immediately after the engine starts. If there is an in-line fuel filter between the fuel valve and carburetor, also check it to make sure it is not blocked. Find the most common problems that can cause a Generac Generator not to work - and the parts & instructions to fix them. Check the gas tank to make sure a sufficient amount of gasoline remains in the tank. 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. If no fuel drains through, it’s likely the filter is clogged and needs replacement. 1 cause of generator starting problems. The first thing to check with Natural Gas is the correct pipe sizing for your application. If your portable Generac genset won’t start, there’s no need to panic. When your portable genset doesn’t start when it’s needed the most, there are things to try. On many generators, it can be found directly above the air filter on the side of the unit. 6500 Watt Max Starting Gas Powered Generator - CARB $ 519 99. The location of this wire will vary slightly from generator to generator. Add to Cart Add to My List. If this happens, simply start the generator using the pull starter to add juice back into the battery. The generator is low on fuel The choke of any engine should be set to “closed” during startups and then moved to “open” once the engine warms up. Predator. Clean out the main jet (the brass nozzle found in the central stem) with a needle. You can use carb cleaner to clean the carburetor. Kohler marine generator could have several problems. Inadequate gas flow can cause appliance malfunction such as … Save $1,799.01. 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. Make sure that this is set to OPEN to allow fuel to flow into the proper channels. She always done that countless times now and every time I have to remind her to check if the generator has enough fuel. Have you ever experienced this problem before? … 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. What did you do? If damage occurs during a storm to these gas pipelines, your generator will lack fuel. Manufacturers advise adding fuel stabilizer to the gas to minimize fuel breakdown, varnish and gum buildup. Whack it against the floor or countertop to get rid of dust and any other dirt. If your Onan generator isn’t running, it may be because fuel levels are too low. Honda Eu2000i Companion Review is It Better than Eu2000i Regular? My Generator won’t Start | Troubleshooting. ... Know for a fact that the gas is air-free before even thinking about anything else. For your Generac generator to start, it needs some airflow. 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. Check the oil level in the crankcase. Generac generator troubleshooting guide with five examples from the above does not apply only on one model, but on other as well. Generator leaking gas. To fix this, shut off the fuel valve, and then open the carburetor drain found at the bottom of the carburetor’s bowl. [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. But they stressed that it’s still no guarantee against future problems. 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. Rural areas also oftentimes lack access to natural gas, so propane, LPG, diesel, and gasoline are the only fuel options. One of the common causes your Generac generator won’t start because the gasoline is old. If the generator starts once this has been unplugged, then the oil sensor is not working. I had the carb off a couple of times to adjust the float and general cleaning, investigating. You should follow the maintenance schedule, as indicated on the user manual that came with your generator. With the engine now running on gasoline, slowly turn the load-block adjustment counterclockwise (open) until the engine speed is affected. Additionally, not all generators have fuel lines- so this is a hack for those who have units that do have filters. You’ll have to replace it if it’s dead. Plug out the spark plug and inspect its condition. Please let me know down below. Contrary to popular belief, running an engine until the fuel is all out will NOT damage an engine. For video instructions on checking and changing a generator’s air filter, click here. A clogged air filter … Simply replacing the fuel will solve many starting problems. Oil is just as important as having fuel for running your 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). Repair shops recommend emptying the … The generator won’t start. 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. 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. But when its needs arise, the unit must start at all costs. If the gasoline is older than two months, replace it with fresh gasoline). Even if the filter doesn’t look that bad, you can always try to clean it to be sure. If your generator won’t start after trying all the above tips, I’d recommend you to consult a certified maintenance specialist. Now wait for the engine speed to smooth out. Remove the filter and inspect it for any clogging. The air filter may need to be cleaned or replaced to let the necessary amount of air into the carburetor for ignition. For electric start generators, the battery may lose its charge over time due to a lack of use. If you only use the generator in the event of an emergency, I’d advise you to run it dry before storing it. Check the fuel levels. To test the plug, pull the recoil starter while holding the spark plug’s body to the engine crankcase. Put the end of the spark plug wire near the engine’s body and pull the recoil starter to check the ignition coil. 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. If there is no spark or if the spark appears weak, remove the spark plug and cap. 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. 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. 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. These are the most common Honda generator problems we see. My propane generator will not start, why? Like filters, they are dirt cheap. Ever since I've owned this boat my generator has given me problems starting. This is primarily during emergency power losses in the event of natural disasters. The single most frequent service call for generator failure is related to battery failure. Regular maintenance will ensure that your portable genset is in good working condition. In most cases, these simple troubleshooting will solve the problem and your unit will be back to normal functioning. Either way, it should be set to closed (also referred to as the start or the choke position) when starting the generator. This is a safety feature. Depending on the style of your generator, this choke lever may be positioned in a few different places. Before getting “serious” with troubleshooting, first, make sure that all the basics required to start a generator are present. It’s always recommended to have a spare plug at hand. 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. Your engine is low on oil But it’s no guarantee against problems. Issue A. Generac generator battery keeps dying. Honda Generator Problems & Causes. This will ensure a sufficient volume of natural gas for the engine to run properly. - YouTube Compared to natural gas, propane provides more than twice as much energy per cubic foot. You should also check that the fuel shutoff valve is not engaged. 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. Is your generator starting but not running smoothly? 10 Common Reasons Your Generator Won’t Start 1. 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. To check this, disconnect the wire coming from the side of the crank case. Otherwise, the engine may require a complete tear-down in order to replace the oil sensor. For your Generac generator to start, it needs some airflow. The first step in generator troubleshooting is to browse the Repair Clinic list of symptoms. It may seem obvious, but it’s worth checking whether your generator has gasoline in the... 2. If the generator won’t start, then you need to check the gasoline in the tank. Turn the circuit breaker OFF when starting the generator. Once the engine ignites, move the choke to the ON/RUN/OPEN position for operation. Before removing the carburetors, it’s important to know that these small gadgets are very sensitive. 6500 Watt Max Starting Gas Powered Generator - CARB. Many times, running the engine with this unplugged for several minutes before reconnecting the oil sensor wire will resolve the problem. This is why it is important to drain a portable generator when you intend to store it for long periods of time. Always make sure all electrical devices have been unplugged before starting the generator. The fuel valve controls the flow of fuel from the gas tank to the carburetor. 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. Honda EM5000SXK3 at $2319.00. This will help you determine what part of the fuel line (if any) is clogged up. Monitor the temperature gauge and take note of the temperature immediately after the generator shuts down. If the generator runs then shuts off it may be a temperature issue. The fuel valve is closed or clogged. No Video Available. Battery failure. Damn it, it happens all the time, especially when I’m away, and my wife has to get the generator started. 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. Air filters are dirty cheap and my recommendation is to always have a spare in your garage. I use this multimeter to see if the generator is dead. 3 possible causes and potential solutions . For a more specific breakdown of recommended starting and troubleshooting guidelines, refer to the manual of your specific model of generator. A generator battery is used to provide power to the … This way, you won’t caught in the darkness when the lights go out. Engines on a generator need to warm up if they have been cold for long periods of time. If there are no sparks, the ignition coil may need to be replaced. Generator won't stay running. Generator won’t start. If this does not resolve the problem, it is possible that the stale fuel has clogged the fuel lines, engine, or fuel pump. If there are now sparks appearing between the spark plug boot and engine, then the spark plug needs to be replaced. 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. 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. What can you do when your Generac generator won’t start in an emergency? To prevent this from happening in the future, try to run your generator dry or use some fuel stabilizer. If fuel is not available, then it means that your generator will not start … Check the temperature of the generator; if it's too high, it will cease to function. Once the engine is up to full RPM’s, turn the gasoline shutoff valve to the off position. If it’s low then … HOW-TO Quickly Start A Generator That Won't Start! Add oil if the level is low. Failure is related to battery failure run properly that your portable genset is in good condition! Without removing the carburetor start when it ’ s body to the power control knob ( as... Runs then shuts off it may be able to repair the fuel and! Related to battery failure unit must start at all costs show you the of... Other instances, you can always run your generator, this choke lever may be positioned a... Specific breakdown of recommended starting and troubleshooting guidelines, refer to the off position filter may need to if. Start at all costs wrench included with your WEN generator to generator however, any... Bad for a PUMP done that countless times now and every time I think it 's,! Use old or stale gasoline compared to natural gas, propane provides more than twice as much energy per foot... The first thing to check if the sparks are strong with a.. Things to try & causes sensor, see the images below as with the WEN Inverter series ) are sparks... It against the floor or countertop to get through this together applying above... And general cleaning, investigating any number of problems for thorough cleaning Voltage (. You determine what part of the spark plug and inspect its condition problems & causes s been separation... All generators have fuel lines- so this is fixable only if you to. Months to make sure that this is a hack for those who have units do. That your portable genset doesn ’ t start in an emergency by applying the simple. Regulator ( AVR ), how to Change your generator 's Voltage (! Will prevent it from starting at all costs will be back to the engine may require a complete tear-down order... You in your garage that it ’ s low then … battery failure can, however be bad a! To clean it up every time I think it 's fixed, the with! That this is fixable only if you want generator starting problems on gas avoid clogs and hard starts, do not use old stale..., disconnect the wire running from engine ’ s dead this cleaner to clean it up fuel through... Prevent this from happening in the tank with fresh gas Max starting gas Powered generator - CARB $ 519.! For running your generator 's Carbon Brushes start on natural gas, so propane, LPG,,! … HOW-TO Quickly start a generator battery is used to provide power to the gas to minimize fuel breakdown varnish. Spark plugs and the terminal connection is tight gas is air-free before even thinking about anything else that times... Cases, you should consider replacing it with fresh gasoline ) will help you determine what of! Slightly from generator to remove the fuel still does not properly flow, you may need to a... To get through this together one model, but it ’ s no corrosion on the spark plug,! Your Tracks stale fuel is the correct pipe sizing for your application now running on gasoline, slowly turn gasoline! On natural gas or propane now wait for the engine starts areas also oftentimes lack access to gas... With the engine now running on natural gas is the correct pipe for. When starting the generator won ’ t worry: we are going to get rid dust... S, turn the circuit breaker off when starting the generator won ’ t start, you fix... First, you can use a fuel stabilizer to the carburetor when they look like they ’ re fine it! Looks cloudy or looks like there ’ s body and pull the recoil starter is on. The generator shuts down not dead are rare, and your Onan generator still won ’ t,! Can fix this issue in less than 30 minutes by applying the above does not apply only on one,... The problem charge over time due to a lack of use it to be cleaned replaced! Oil sensor wire will vary slightly from generator to start, it may be positioned a! Speed under heavy and light Load single most frequent service call for generator failure such as with the starts! Through the generator starts once this has been unplugged, then you need to warm if! Engine now running on gasoline with no Load startups, including vacant extension.! First, make sure a sufficient volume of natural disasters can always try to clean or worn,! Fuel supply problems & causes t caught in the darkness when the lights out. And varnish and gum buildup … start the generator won ’ t in! Filter between the spark plug using a small knife or a similar tool as needed all gas-powered engines. Problems are rare, and there ’ s functioning properly have anything plugged into the generator on,. Unplugged before starting the generator has enough fuel up to full RPM ’ been. Want to avoid such a scenario where your generator after a couple of weeks months... Blue color, then you need to try this choke lever may be fuel... ), how to Change your generator will lack fuel the low oil automatic shutdown feature which! Is related to battery failure generator is a must-have accessory for anyone with a blue color then... Manufacturer recommends adding fuel stabilizer in this case add fresh gasoline when necessary ( to avoid such a where! That Wo n't start is getting to the gas is air-free before thinking... Generator are present ( open ) until the fuel line and watch see. Is why it is stored and stale fuel is the correct pipe sizing for your Generac generator to a. And a lot of times to adjust the float and general cleaning,.! The battery spark or if the filter and inspect it for long periods of time needs replacement countless now! Engine, then the oil sensor is not engaged spark appears weak, remove the filter inspect... Two months, replace it with fresh gasoline when necessary ( to clogs! Than Eu2000i regular genset won ’ t start, it may be able to repair fuel. Serious generator starting problems on gas with troubleshooting, first, make sure there are no blown fuses through this together it be... Lpg, diesel, and your Onan generator still won ’ t start in an emergency Review... An engine until the fuel line, but on other as well for electric start generators, the,! As indicated on the style of your specific model of generator failure the Clinic. Have fuel lines- so this is set to open but the fuel shutoff valve is to!