Onan generators are supposed to have a low oil shut-off mechanism that will turn the engine off when it detects that the oil levels are too low. Second you said that you just had the tank filled, sometimes the fuel jockey well shut off the esd for generator propane. On Friday, September 6, 2013 1:44:01 PM UTC-5, TOM wrote: replying to The Daring Dufas, Dave wrote: That is not what you said in 2013 to the question..WTF?? And oil level is good. The generator should also go off when it runs out of fuel or is turned off. The generator can have issues with the wiring and flow of current from the battery to the parts which may lead to it shutting off. Home Efficiency Guide is an affiliate for companies including Amazon Associates and earns a commission on qualifying purchases. Do not go beyond your generators output rating, which means you should be using fewer appliances and plugging in only the essentials. There may also be a low and high-speed set of screws on the generator. Most of the problems encountered when using a generator come from misuse. Propane generator problems and solutions Overview, Troubleshoot propane generator and solution. If it gets clogged up, either air or fuel or both wont reach the combustion chamber. Standby propane generators are kept underground in the storage tanks and, therefore, able to produce quite large amounts of electricity. Heres a video on how to clean your generators air filter: Vapor lockhappens when the fuel you use in your generator overheats and vaporizes too quickly (source). Generator won't stay running? Depending on the scenario in which the generator shuts itself off, the causes can be different with some quite easy to fix. If it is Model No. Faulty carburetor. This can occur whether the oil is too high or too low. How to quickly diagnose the low oil shut down on a small engine. You will need to drain the float bowl and clean the carburetor with a product likeBerryman Products Chem Dip Carburetor Parts Cleaner(link to Amazon). Once youre able to look down at your car or vehicles fuel tank from underneath and see that it has been tied off with a rubber hose instead of one of those foil straps, then you know that your issue is most likely no longer present. Then look for the fuel adjustment screw and turn it in the direction that gives you a smooth-running motor. If the spark produced is weak or non-existent, it means the spark plug isnt in good working condition. It may also occur as soon as you plug in your home appliances. Not everyone has the right tools for this task either. Leakages can also occur on the fuel system either in a valve or on the body of the pipe. To solve this, you need to regularly check if the fuel level is optimal. It's possible that the unit has been modified to run on propane, but that wouldn't be stock from Generac as far as I can tell. This video provides information on how to troubleshoot a generator and the most likely defective parts associated with this problem.Commonly replaced generator parts:Starter AssemblyPull RopeGas TankFuel LineCarburetorFuel FilterAir FilterStatorVoltage RegulatorSpark PlugFind replacement generator parts:https://www.repairclinic.com/Shop-For-Parts/a31/Generator-Parts?TLSID=?1894Visit our Generator Repair Help for more troubleshooting information and repair videos:https://www.repairclinic.com/RepairHelp/Generator-Repair-Help?TLSID=?1894The information provided in this generator troubleshooting video is applicable to all generator brands: Ariens, Bolens, Craftsman, Cub Cadet, Dixon, Echo, Exmark, Green Machine, Homelite, Honda, Huskee, Husqvarna, John Deere, Lawn Boy, MasterCut, Montgomery Wards, MTD, Murray, Poulan, Poulan Pro, Ryobi, Simplicity, Toro, Snapper, Troy-Bilt, Turf King, Weed Eater, Wheel Horse, Worx, Yard Machines, Yard-ManConnect With Us!https://plus.google.com/+repairclinichttps://www.facebook.com/RepairClinichttps://www.twitter.com/RepairClinichttp://pinterest.com/RepairClinic/Don't forget to like and comment on this video, and subscribe to our channel! On Friday, May 29, 2020 at 7:49:38 PM UTC-4. Place the other end of the line into the gas can. It can also be a case of having left the generator with fuel for a long time. Your generator will exhibit the same symptoms. The temperature gauge calibration acts as a secondary way for the generator to tell you it needs more coolant, but check its fluid level before starting the engine regardless of whether or not there is a warning light indicating a shortage of liquid. The problem would be an overload. A propane generator is capable of producing high watt electricity at a go. These parts are interconnected with narrow pipes and small valves which can get damaged or clogged with time. if its a complex one which costs almost the price of a new generator, youre better off getting a new generator. Very strange. Guess it is possible someone put a different cover on the generator. Start the set, and connect the negative jumper to the negative terminal of the battery. The fuel valve controls the amount of fuel from the tank into the combustion chamber for combustion. If it is dirty or in need of rebuilding, then you will have trouble keeping the generator running all the time. No carb, but it does have airbox and no openings i can see, On Sat, 6 Feb 2021 16:30:58 +0000, Mike H. My generator is a older model generac generator i think it was built in the 90s it was in storage for about 20 years or so a friend of mine had it and gave it to me . Generator won't stay running? Here are the potential culprits: Sticky switches Defective control board Flawed regulator Damaged wiring Short or ground in the rotor 1. Either email addresses are anonymous for this group or you need the view member email addresses permission to view the original message, It will only run for about 8sec's then stops. If any one of them fails due to an electric shock, the generator may only run for a short while then stop. it will start and run for about 2-3 seconds then die, but if i hold the starter on is will keep running. Grasp the two ends firmly and separate the two wires at the connector. Any injury, damage or loss that may result from the improper use of tools, equipment or information contained in this video is the sole responsibility of the viewer and not Steves Small Engine Saloon Inc. The propane generator won't stay running. So your generator is not only working doubly hard, but its also working more for lower power output. Barbara K. Barbara, there are many reasons why the generator might shut down when the start/stop switch is released. If you have an idea or suggestion for a video, please fill out this form https://www.stevessmallenginesaloon.com/video-suggestions.htmlDisclosure: This YouTube video is provided for informational purposes only. 1. Jammer, thank you very much for that insight. In some cases, however, the generator will start well but then shut itself down after running for a while. Other times, the fuel gauge might be clogged with dirt which prevents the flow of fuel to the combustion chamber. Sometimes the oil alert system in your engine is actually doing what it should. For leaks in valves and gaskets, replacing the valve or sealing it better can do the trick. I cleaned the spark plugs and they were okay. My DP has a Generac Propane generator. The mixture is then brought into the burning point and therefore creating ammonia gas. If you are sure there is enough oil, disconnect the wire to the oil sensor and see if the engine keeps running. We had one in a propane forklift. It has the information you want to know about so you can fix the problem and have power when you need it. For a better experience, please enable JavaScript in your browser before proceeding. This could happen either immediately after you start the generator or after running it for 20 minutes. Steves Small Engine Saloon Inc. assumes no liability for property damage or injury incurred as a result of any of the information contained in this video.#stevessmallenginesaloon #smallenginerepairs #smallengine #repair #diy #fix #troubleshooting #howto #engine #howitworks #doityourself #lawnandgarden #generator #generatorrepair #hondagenerator As the oil cap clog, there will be no air supply to the tank which creates a vacuum preventing the flow of oil to carburetor hence stopping the engine. After these two areas check out or are fixed and you still have the problem, check the air filter and the spark plug. If you are overloading your generator, there will be leftover soot in that area. Let it dry before refitting it. In this situation, the only option you have is to call for a mechanic. Also, add fresh fuel each time youre running the generator. Again, it runs fine once it has been started. If you have previous experience with the generator, you can follow up the exhaust system all the way to the combustion chamber to find out the issue then fix it accordingly. Remove the filter and replace it with a new one. American Home Shield provides warranty coverage for your essential home appliances and systems. Step 3: If running on propane or natural gas simply turn off the fuel source. Total:1,400 (members:43, guests:1,357), Suburban shuts off after running for hours, Cummins Onan 2500 LP generator will NOT start. Okay. Find the right portable source of energy for all your crafts, Generator Wont Stay Running: Causes & Quick Fixes. No screwing around with it, found a lot of rusted metal in cavity where it is . The occasional faulty sensor can stop generators from turning on even though theyre not yet done working. Aside from the circuit breaker stopping your generator when its getting too heated, there are other reasons why overloading can stall your generator. if this water level is too low, the generator will automatically shut off to prevent damage to the delicate electronics. Follow this wire until you locate the green quick connect. Once you have everything on hand, it's time to tackle the "Onan generator starts but won't stay running" issue. My Generator Wont Stay Running. While the valve should be in the OFF or CLOSED position when the engine is off, you should have it in the ON or OPEN position when running the engine. On older models, you will need to remove the bowl, clean it and then put it back in place. Simple and basic, do it yourself (DIY) tutorials to help you with your broken lawn and garden equipment. As a homeowner, I am constantly experimenting with making the structure of my house more energy-efficient, eliminating pests, and taking on DIY home improvement projects. This video provides information on how to troubleshoot a generator and the most likely defective parts associated with this pro. Many propane generators have an automatic switch that triggers itself hence requiring no much attention. If its higher than the MAX reading, drain some oil from the engine. You should also ensure that you use the right grade oil and clean the fuel filter. If this is the case, drain out all the stale fuel then add fresh fuel to the generator and try again running the engine. For a clogged fuel valve, you will need to remove it from the engine the clean it before reinstalling it. ISO 46 vs AW 46 Hydraulic Oil: Are ISO And AW Oil The Same? replying to Cyndi Jacobs, trader 0 wrote: In article , If you choke out the throttle body it will run. Friday, September 6, 2013 5:46:31 PM UTC-4, the generator control looks for normal voltage after start-up. If, however, you already have experience with the generator, youre good to go. If the generator uses another coolant besides water, check that too and make sure its within the calibrated levels. To learn more reasons why your generator wont run all the tie, just continue to read our article. Some of these issues can be quite difficult to detect especially when you dont have experience using generators. Bad oil can stick on the jets to the carburetor making the engine to stop running. Or do some light tapping in the right place to help loosen the sticky oil. I can't find any work orders or receipts for any work that has ever been done on it. You will need to have the generator up and running to turn those screws and adjust the carb. I want Steves Small Engine Saloon to SAVE YOU TIME, FRUSTRATION AND MOST IMPORTANT, MONEY!If you Google your issue, problem or symptom, you may just see one of my videos pop up! No information contained in this video shall create any express or implied warranty or guarantee of any kind. In order to fix this problem, you should simply drain out all of the leftover fuel from your cars float bowls. It can be very frustrating when your propane generator fails to start during an emergency. Posts: 19. generator only runs when i hold the start button on. Depending on the scenario in which the generator shuts itself off, the causes can be different with some quite easy to fix. If the fuel cap vent is clogged, air won't be able to enter the tank and a vacuum or "vapor lock" will occur. If not, a vacuum or vapor lock will occur, which stalls the flow of fuel to the carburetor. Learn all about the amazing convenience, security, and money-saving possibilities that you can gain by incorporating smart home devices in your home. Low oil sensor is malfunctioning. 2.) There is a Generac propane generator, Series NP, that is a 6600 watt generator but I don't know if it goes by the NP-66G moniker or by the NP-66LP moniker. The generator fires up and then immediately shuts down. Industry experts always say good things about generators such as this because of their ability to save any individual who may be stuck someplace away from home without access to power. If this problem persists, you should get your battery charged with an external source then reattach it to the generator. You can also carry out preventive care to the generator this includes evaluating the switchgear and other controls making sure they are in good condition. Currently Active Users Viewing This Thread: 1. Brett Every connection should be done keenly. A couple of things come to mind, first thing-there is a plastic fuse holder just above the manual start button, check the fuse. Thought some rust got in plenum or regulator. Start the set and let it run for about 5 minutes. All effort is made to ensure the correctness of Garys responses; however, not all responses will apply in every instance. If this doesnt work, check the spark plug by pulling the recoil starter while holding the spark plugs end on the crankcase of the generator. Here are some of Generac RV propane generator troubleshooting tips you should consider, Some generators will not start at all if the fuel tank is almost empty. Check their recommended coolant as well, and make sure the settings are dialed in properly. Any suggestions for RV Wash in Oklahoma City?? He has been providing insight into troubleshooting, repair and preventative RV maintenance since 1968. The reason for this is that Seafoam might potentially ruin/damage some components of your generator if used incorrectly or for too long. If so, buy a new one. Is it safe to put RV antifreeze in the fresh water tank? Sometimes the oil alert system in your engine is actually doing what it should. Its a continuous process which ensures the generator runs smoothly. Fuel valve or line is clogged. Some situations may mandate a visual inspection and further hands-on testing. Remove the wires on the backside of the switch and touch them together. Sticky Switch The generator will start, but once the button is released, it shuts off. Using products like these can help if the problem is old and gummy fuel. Generator starts then stops immediately. The carburetor might be clogged or have bad fuel in the float bowl. To test this, remove the control panel to expose the backside of the start switch. It is having a problem staying primed. 1800 RMP Diesel generators offer someone with an efficient machine that requires less upkeep compared to other fuel generators. As such, your generator can start but runs out of fuel. This section will add to that list so you have plenty of areas to look at to figure out what caused the problem. Further Reading: How deal with and Overloaded Generator. Please support our sponsors and let them know you heard about their products on iRV2, "onan 6500 won't start from inside so went to generator compartment pushed start button it would start until I released button then die. A SIMPLE Onan Generator Fuel Pump Test and Replacement Tips, Gunk PCD14T Instant Parts Cleaner & Degreaser, Berryman Products Chem Dip Carburetor Parts Cleaner, Generator Keeps Blowing Fuse: Likely Causes. On the other hand, if the generator shuts itself off when you connect the load, it means that your overloading it. To be on the safe side, always check the amount of fuel in the generator before starting it. You can replace the fuel valve by following the steps on this video: Fuel injectorscan clog up and block fuel from moving through the combustion system, causing several problems such as having difficulty when starting or when running on load. 1. This one will require the input of an expert to test each sensor and establish whether its in working condition or not. i might add, just for safetyif you loosen a fuel line it might be a good idea to disconnect the ground cable on the battery that powers the gen starter.. Nearly all propane generators have a solenoid valve that shuts off the propane supply as a safety feature. Cleaning the air filter is very simple. I am presently traveling in California and need to fix the problem ASAP. Always check the water level in the carburetor before starting the engine. Open up your generators air filter housing and check to see if there are any clogged bits on your spongy element within your air filter. This is a common problem, it occurs when the devices connected to the generator draw more power than the generator is providing leading to short. As such, it can unclog a carburetor in no time. Start the engine and allow it to run for 15 minutes before reconnecting the sensor. While you are at it, check the fuel line to see if it has sprung a leak. Just a simple question are you by any chance turning off the main tank valve every time you quit running the genie? In such a case, some parts of the generator will get too hot. Pour about 3 or 4 ounces into a gallon can of gas. The propane generator wont stay running. Generators do best when you clear out the exhaust on a regular basis to avoid having any blockage issues to worry about throughout the course of your day. Reinstall everything and try running the generator again. You should also remove the carburetor and float bowl, clean them and dry them before reinstalling them on the generator. However, you will still need to clean the carburetor, fuel filter, and other affected components at some point. The problem is latent in every new release of generators. Their electricity power strength is shortlived after a few hours and gets exhausted. Many modern generators are now designed to shut down if they are overloaded. When your Champion generator runs then shuts off after a while, it could an issue with the oil level in the engine. Make sure that you do regular maintenance on your generator regularly. the generator wont get fuel to run on and will thus shut down after a while. It is a highly flammable gas with high content energy production power. As observed in the above solutions, combustion in the combustion chamber only works when an electric current flows in the carburetor and ignites the mixture of fuel and air. In some cases, its just a blockage in the system. This clogging prevents the engine from running correctly. Your generator might be low on fuel, which is why it stopped midway. The carburetor on your car might be clogged up, or the fuel youre using may have been bad. As fuel is being sucked up by the engine, its being replaced by air coming in through a small vent on the fuel tank. This could happen either immediately after you start the generator or after running it for 20 minutes. In some cases, however, the generator will start well but then shut itself down after running for a while. It is only a problem starting if it has sat idle for a day or more. 2. If you choose to try one of the suggestions made in this video, you do so at your own risk. This occurs in a looping series with the piston moving up to compress the air and fuel mixture followed by an ignition by the spark plug. For the best experience on our site, be sure to turn on Javascript in your browser. Fill the oil tank to remedy this problem. But overloading is a common issue with a simple fix so before you start taking it apart, try unplugging some unnecessary devices and see if that solves the problem. Most generators have a temperature gauge calibrated to a certain level above which the generator will shut down by itself. Disconnect some electronics from the power then try again. In the case that the smoke created isnt eliminated from the engine, the engine will shut down since it cant burn any more fuel. I believe a Generac NP-66G generator is a gasoline generator. It may also occur the moment you plug in the power output This is quite frustrating given that itll be cutting off the power supply to the house or any other outdoor appliances. The first and most important step is to make sure that you are using a propane tank that has been refilled multiple times.