propane powered generator won't stay running - iRV2 Forums Here is the list of the 15 parts or reasons that keep your Onan generator from starting: Low Oil. Before you go to the list of reasons why your Oana wont start, try to prime the machine first. Couple of ways to do that. I have a Onan RV OG 4000 generator that I can't get to stay running it will start but won't continue to run. Onan Generator Starts But Wont Stay Running? it then shuts down, it normally indicates a low oil level. Low Fuel. Onan Microlite 2800 won't stay running I talked to a few people and was told that it could be the voltage regulator. When it comes to the case of the generator starting up but not running, there are a few potential issues and components to point the finger at. They are: You should try to turn the Onan generator on and get it running. As soon s this happens, use your multimeter to check the voltages on the AC output. Onan Getting the Engine Running Before any evaluation of the controls, regulator or generator can proceed, the Onan engine must have oil and fuel, be in running condition and the 12-volt battery charged. Check that trap to be sure it contains no condensation that looks a bit like waxy coffee. Figuring out the root cause of the problem isnt a big deal but first, you need to know about the basics of your Onan Generator. I have an Onan 20MDL4B. Fuel pumps can fail from time to time, but they can always be GENERATOR One of the main issues that could be the source for your Onan generator failing to stay on is the carb. Tip 02. I have had the same issues before and these suggestions worked for me. generator starts but wont stay running Onan generator Problem with Fuel Cap. Your Onan generator wont start and the light blinks 3 times again and again When reliability counts, insist on the real thing . It is a LPG fueled generator. Generac generator (natural gas) starts but won't stay running If your generator starts but wont keep running, here are two likely issues to check: make sure that its not overloaded check for fuel or air delivery obstructions A clogged air filter, vapor lock, or dirty carburetor often cause this issue. Once the switch is released, the Onan makes its own. The source for the clog varies and can come from different sources. adequate oil pressure and power output. It turns over but will not run. A clogged carburetor. I called Onan and they want $200 to $300 to diagnose the problem and $123/hr to work on it. Onan Generator Starts 7. The electronic governor, 151-0752, on Models BGM and NHM, Spec B and later, must be functioning properly. will have air trapped inside of them causing the fuel mixture in the carburetor to be too lean. If that does not work, then one of the following parts may be the source of the problem. Second you said that you just had the tank filled, sometimes the fuel jockey well shut off the esd for generator propane. A clogged carb- when this situation happens, the machine is not getting enough gas, or the air to gas ratio is bad. When you release the button, it goes back to normal mode and will shut down if anything is wrong. Onan 5500 Won't Start. Onan gensets have a low oil cut-off that can affect the units operation. If this is indeed the case with your homes generator, then you really need to look into getting a new one as soon as possible so that you can turn on all of your appliances again. Bad Fuel Valve. If your RV generator is showing you tantrums and it wont work properly then you are lucky because we got your back. sensor is ignored until the engine has a chance to come up to speed. When the generator overheats. The little ones like yours and mine (Microlite 2800) get cranking and ignition voltage from the battery as long as the start switch is held down. 5. If the oil level is too low, it can cause damage to internal engine parts and lead to a malfunction. They bought the starter switch pc board and voltage regulator but they didn't try to install those. Check the fuel levels. A couple of things come to mind, first thing-there is a plastic fuse holder just above the manual start button, check the fuse. If that does not work, then one of the following parts may be the source of the problem. The generator uses a separate pick-up tube in the fuel tank which is higher than the engine tube. Air Filter Clogging. Here is the list of the 15 parts or reasons that keep your Onan generator from starting: Low Oil. Onan 3600 Propane Generator Won't Start Onan This is the same whether gas or LP; your 2500LP is the 2800 derated for LP. Top 5 Causes of Onan Generator Starts Then Shuts Down Troubleshooting Onan genset wont-starts - RV Travel Low oil level. The best thing would be to pull off the air filter to check whether it has some impurities clogged in. The blink code is "1" which indicates overheating. Before you go to the list of reasons why your Oana wont start, try to prime the machine first. First thing is to get the service manual for the specific generator. Generac generator starts but wont stay running. Onan 4kw won't stay running after start button released If it is dirty or in need of rebuilding, then you will have trouble keeping the generator running all the time. I put a new Flight Systems one and it still won't run. There are several possible reasons why your Onan generator starts then shuts down. If you manage to rule out all causes above, the last place to I have tried a new control board, but it did not help. Holding the start button down bypasses all the built-in checks for proper operation, e.g. Clogged air filter. So, once your tank gets down to about 1/4, the genset will stop working so as not to use up all the fuel and stranding the coach. I'm troubleshooting an Onan Microlite 2800 (2.8KVFA11574K) for my friend. Clogged Carburetor Here in this article, Why onan generator wont start. Start by checking some basics like the circuit breakers and if the generator is plugged in. sensor and see if the engine keeps running. Everything works fine except the generator, which starts and runs for 15 minutes or so, then shuts down. Cleaning or rebuilding the carb is the only solution here. An Onan generator will also shut down if it is not producing any 120v electric. Poor maintenance services. Check out the Champion 4375/3500-Watt Dual Fuel Portable Generator - RV Ready! Lou Schneider. 5. 2. Clean the carb to solve this problem. Nov 22, 2011 #13 J Just Lou Most Common ONAN RV Generator Problem Repaired in The blink code is "1" which indicates overheating. The oil. In checking the coolant overflow tank we found it cracked and Onan was nice enough to supply a new part as old one was just out of warranty (217 total hrs on genset). It is possible that the carburetor is clogged. Sounds like your Onan is not self-generating ignition voltage. Bad Fuel Valve. The regulator diaphram has to see engine vacuum to admit gas into the engine, and at cranking speeds it only takes a slight leak to prevent the regulator from opening up. Tanks that have not been filled multiple times. As usual, if you are not mechanically inclined or your Onan generator is still under warranty, let the professionals handle it. That way you wont cause more damage or void your warranty. keep yourself protected and know your limitations. It may be fun to work on motors but not everyone can do it well. When it comes to the case of the generator starting up but not running, there are a few potential issues and components to point the finger at. When that happens the generator will not start. If that does not work, then one of the following parts may be the source of the problem. Onan 5500 Won't Start. Low Fuel. Fuel pumps can fail from time to time, but they can always be (link to Amazon) Potential Causes Why Onan Generator Wont Start 4. Here is the list of the 15 parts or reasons that keep your Onan generator from starting: Low Oil. For proper functioning of the Onan generator, the equipment demands a fair amount of airflow. When I start the generator, after 10 seconds the reset button pops out and the generator shuts down until I reset the pin. While some RV generators will run until the fuel tank has nothing but fumes, the Onan models tend to stop working when youre down to a quarter tank. Carefully check the tube that connects the propane regulator to the engine throttle body (the carburetor on a gas engine). Topic: Onan 2.5 LP Generator - fix it or pitch it? - RV Engine Will Not Start On Propane (Basic Troubleshooting) Onan Generator Starts But Wont Stay Running - Crowsurvival Bad Fuel Valve. I have a Onan 4BGEFA26101F 4KW Emerald I generator in my 1988 Winnebago Chieftain that stops running as soon as you let go of the start button. Replace the Carburetor Repair Kit. generator wont stay running When reliability counts, insist on the real thing. (at least 4 times.) Second, make sure the oil is full. Thread starter Gorf; Start date Apr 5, 2020; The friendliest place on the web for anyone with an RV or an interest in RVing! 2.) The first and most important step is to make sure that you are using a propane tank that has been refilled multiple times. Before the generator's engine starts, there is no oil pressure. Topic: Onan Propane Genset issue - won't stay running They are: Faulty control boards; Sticky switches; Bad regulator; Ground or short in the rotor; Damaged wiring; Faulty Control Board. 1.) It turns off as soon as it starts. Generator (Onan 10K) Starts But Won't Stay Running Technically, the regulator works as a built-in protection against potential overloads of the machine. In the case the Onan generator you are using happen to lack a regulator (notably NHE and BGE models), it would have a bridge rectifier. Upon starting, the generator control board would deliver currents through the + terminal of the rectifier. Onan generators are designed to shut down if the oil level goes below a specific limit. If. 2015-2016 model. If the output voltage of the genset is approx 120v and it won't stay running, you may have a control board problem rather than a voltage regulator problem. Propane generators generally have an oil trap somewhere between the propane tank and the generator's LP vaporizer/carburetor. The generator wont stay running, onan model 2.5 kvd 2089a, yes, no it starts but if you hold the button in it keeps - Answered by a verified Technician. Onan Microlite 2800 won't stay running. 6. Onan Onan Generator Troubleshooting and Repair [email protected] You can Easily view, Navigate, print, Zoom in/out as per your requirements Generators-electric, engines-gasolineor diesel, or In addition to offering generator maintenance and repairs, we are a trained and certified CUMMINS ONAN and GENERAC dealer that sells residential, commercial and industrial generators Short duration running is usually a fueling issue with liquid propane generators. If your RV has been in storage for months or the generator hasn't been started in years, most likely you have gummed up oil clogging your oil onan Someone gave us an Onan 2.5 LP Generator that they had tried (and failed) to repair. the engine has not run long enough to overheat And the mechanical oil gauge shows good pressure. Onan 5500 Won't Start. In checking the coolant overflow tank we found it cracked and Onan was nice enough to supply a new part as old one was just out of warranty (217 total hrs on genset). If your Onan generator isnt running, it may be because fuel levels are too low. Before you go to the list of reasons why your Oana wont start, try to prime the machine first. Onan 4000 Generator Won't Stay Running (Why and How I have a onan camp lite 2500 LP generator that will only start if i close the buterfly on the carb while cranking the starter. Onan Generator Troubleshooting; 13 Tips For You should try to turn the Onan generator on and get it running. How to Troubleshoot an Onan Generator That Starts Then Shuts Down. Troubleshooting an Onan 5500 Generator That Won't Start Onan Short Or Ground In The Rotor. Some of these reasons include: 1. Everything works fine except the generator, which starts and runs for 15 minutes or so, then shuts down. They backed off at that point. 7 Reasons Why Onan Generator Starts Then Shuts Down Replace the gas to get it working again. Low Fuel. Generator (Onan 10K) Starts But Won't Stay Running Generator Starts But Wont Keep Running? Heres Why Onan Marquis LP Generator wont stay running - iRV2 Forums Generator won't stay running | The RV Forum Community