Onan Generator Running Rough

Condition is For parts or not working. If you have reset all breakers and tested both hot legs (assuming you have a 240v setup), and one leg is bad, you need to check continuity for that circuit. # 1960s - Studebaker purchased Onan and introduced the J series air-cooled engine. The throttle lever/choke arm jumps with each surge. The tag says it was built in USA minneapolis, minnesota, and puts out single phase, 60 hz, volts standard household current. If you have a cummons onan 4000 micro quiet rv generator that runs fine and all of a sudden dies, then try this fix. It has an Onan 4500 watt generator. A step by step instruction on how I converted my generator to run on propane as a back up fuel source. Can you help me troubleshoot a 1994 Ford Ranger that is running rough? How can I get smells out of jeans? How do I adjust a carburetor on a lawnmower? How do you fix a generator that starts but them immediately quits running? What could be causing my Powerstroke running rough? Why do I have lines running across my Toshiba LCD TV?. Onan generator backfiring & stalling Welcome to DDR! I also let the AC sit off for a while and generator run for a bit before turning it back on. ONAN® RV GENERATOR QUICK TROUBLESHOOTING GUIDE USING THE G-MAN® INTRODUCTION The G-MAN is designed with the RV generator service technician in mind. You might not want to store or carry large amounts of liquid fuel around, besides liquid fuel eventually. 2 back up cameras. Onan 3-year Limited Warranty applies to RV generators used in RV applications only, and does not apply to RV generators used in commercial mobile applications. First of all onan generators need to run 2 hrs every month at a least 1/2 load, so for 4000 wat gen that would be about 15 amps. Can you tell me how to fix an Onan generator carburetor? Do Onan RV generators provide good or bad service? How do I troubleshoot a generator surge? How do I troubleshoot an Onan generator that does not start? How do you fix a generator that starts but them immediately quits running? What can I do if my Onan generator is running rough?. Jacks has Onan replacement ignition parts for Onan Small Engines. well you know the rest. Check out my other great onan video's. I can not get it to fire on that cylinder no matter what I do. It acts like it's running on 2 cylinders instead of 3. Any suggestions would be greatly appreciated. MY ONAN 4000-RUNS FOR ONE HOUR AND DIES--ANY IDEAS WHY? I have same problem on a PRO500e portabe generator as well. New fly wheel and oil. If maintained carefully and tested regularly it should provide years of service. Onan recommends that their generators need to be run at least 2 hours each month at 50% capacity. Fuel pressure, fuel quality, intake integrity (clean filter, no restrictions), & exhaust back pressure. If that isn't effective, replace the entire carburetor. All worked fine. A diesel generator will work with any RV, as well, and is efficient for an RV than runs on diesel. Featuring Colon, FitTea, Powder, Capsule, Detox. I had 1 gal. After having a tech go over the lot including changing the AVR he´s concluded that it is the K4 relay which is Onan part number 307-2828-01 but to our surprise is now obsolete. Consider these everyday sound levels, Generator Noise Levels, Generators and Noise, How Loud Are They /n/rThis entry was posted in Generator Information, Generator Tips and tagged Consider these everyday sound levels, Generator Noise Levels, Generators and Noise, How Loud Are They. com has the best prices I've found on Onan parts. Keep the lights and the refrigerator running with the ultra-quiet Onan that delivers power when you need it most. The carburetor might be clogged. It doesn't matter if you just shut it off, when you restart it it will require a lot of cranking. The generator starts right away, smoking like crazy, and usually dies, if you shut off the breaker on the unit itself, on the third startup it will keep running and the smoking clears up after 30 or 40 seconds, then you can turn the breaker back on and it works ok. I have replaced fuel lines, fuel filter, carburetor (new), spark plug, air filter. What size Onan generator are you dealing with? I had a fleet of old Onan 15kW's at work that ran on LP that I ended up retiring a few years back due to parts availability. Any idea? I tried to troubleshoot it yesterday and found I have a bad starter solenoid. If I shut it down, it often takes 5-6 pulls to restart but always does. After Sale Support GENUINE ONAN MAINTENANCE CARE PARTS AND PRODUCTS. It will run for ever if the weather is not hot. # During World War II, Onan supplied 85% of the military generators. It is quite smooth. This lightweight, portable generator is ideal for camping, tailgating, and providing power anywhere you need to go. Rough running can also be caused by fouled spark plugs. The propane is used in place of gasoline, which is what most generators use. In the middle of a 7,300 mile circuit of North America in 2011, we discovered that the Onan MicroQuiet 3600LP generator in our 2006 Itasca Navion wouldn't start. It does start running rough before it dies, but the carb was just cleaned by a guy who works on onan generators. Propane generators can be fitted with the same propane tanks as a home barbecue. txt) or read online for free. My generator surges during idle. I started it up and turned on both roof airs. I posted a while back that my generator wouldn't start. At the end of July we parked the RV at a park for a friend to use for the next month. The number one thing onan will always say is a generator has varnish in the carb for lack of use. If it isn't any of these things, look to see if the intake valve is stuck. We Have a Blog// Blog: livinglifeinbetween. I can immediately restart it and it runs smooth. Since day one had issue with starting the generator and when it did it would run rough or stall out, sometimes after running for. My CCk 5KW Onan Generator is running rough. It will continue to do this until it runs for about 4 seconds. Here's a supplier of o-rings that shows a chemical compatability chart of different o-ring materials with various chemicals,,,,,,, gasoline is a few pages down. What size Onan generator are you dealing with? I had a fleet of old Onan 15kW's at work that ran on LP that I ended up retiring a few years back due to parts availability. I have a Onan Emerald generator that will start and run as long as you hold the inside or outside start button but dies as soon as you release the button. I have an Onan 3600LP generator. right here assuming you utilize all the potential from the generator to make HHO a million gallon of gas has one hundred twenty five,000 BTU and to maintain it basic i'm going to save each little thing in Btu's A inner combustion engine has a maximum performance of 37% so only. If your display lights and indicator displays on your Onan generator won't turn on, check the circuit breaker on the back of the unit to see if it has accidentally been tripped to the "Off" position. you may need to call an onan shop and have them use a BREAKOUT tool onan part number 420-0603 to check engine run and the generator end your genset has the spark plug wire that runs under the engine and by using the breakout tool they can verify the plug wire is not damaged and causing the genset to shut down before just throwing a control. Over the past couple years the gen would stop running. Bookmark the permalink. 8 generator is a gasoline powered system producing 2800 watts of electricity. 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. Several items are not stock (24V to 12V), gama goat rear light lenses, etc. After Sale Support GENUINE ONAN MAINTENANCE CARE PARTS AND PRODUCTS. pdf), Text File (. For complete Onan Limited Warranty details see your Onan Distributor or Certified Onan Service Dealer. I am new to the RV world, how do I go about troubleshooting this problem? I have read this could be anything from fuel filter/pump to the coil. generator is model #5. You need electrisity to run the pumps at a gas station to get your gas. This unit came from a school where it was the backup generator power source. Oil pressure is 50psi. Whether you are in the market to purchase a new piece of Cummins-powered equipment or need assistance with an existing Cummins engine, generator or component, our network of friendly experts are eager to help. Re: Onan generator surges by freddie foutch: My onan will surge and run real rough? It sounds like it is going to stop then it speeds up. Here's some pictures. It ran 1 hour and 5 minutes,so I always figure 1 gal per hour. I tried adding some seafoam to the gas tank and running it for awhile but it does not seem to be improving. When dry camping, the first couple of times we start the generator, it starts fine. During a power outage, Generac portable generators make sure the most important items—lights, refrigerators and freezers, sump pumps, even space heaters and window air conditioners—are up and running, minimizing any disruption to your lifestyle. If it hasn't, there is an electrical problem inside of your generator. When I got it back it started but now a day later it starts for a second and then dies. this generator was running on our school bus conversion but it started running rough and i couldn't figure it out. A direct-drive PTO generator may rely on the engine remaining at idle RPM's or a specific high-idle setting to get proper RPM's for the generator to operate. In the middle of a 7,300 mile circuit of North America in 2011, we discovered that the Onan MicroQuiet 3600LP generator in our 2006 Itasca Navion wouldn't start. Disposable Paper Cup. Cummins Onan generators come in a wide variety of sizes and fuel types. I have an Onan MDKAE 3376938 generator which will not continue to run after releasing the start button. I've cleaned the carburetor, replaced the fuel filter, and replaced both spark plugs, all to no avail. 5kw diesel marine generator for practicably nothing. 2005 Country Coach Magna 630 Matisse Class A Motorhomes For Sale: 0 Class A Motorhomes Near You - Find 2005 Country Coach Magna 630 Matisse Class A Motorhomes on RV Trader. Perfect for camping and running household appliances during power outages, this generator features an engine runtime of 8 hours at 50% with just a common, 20 lb. I have a 1977 Royale and we are finally back at home after being out for about three months. All new ignition parts have been installed, including points, condencer, plugs, wires, coil, fuel filter, air filter, and the carb (gasoline) has been cleaned, inspected, and ajusted to factory specs, and did cylinder head cleaning. An Onan engine is protected by a governor that will increase the speed when a greater load is applied, or reduce the RPMs when under a lesser load. This will put many hours on your generator, for which diesel is very suited. Onan 3-year Limited Warranty applies to RV generators used in RV applications only, and does not apply to RV generators used in commercial mobile applications. If it switches to run-mode when you do this, and the output and exciter voltages look reasonable, then everything except the voltage regulator is OK. Slip Rings and Commutator If slip rings are grooved or pitted, remove the armature and refinish the slip rings in a lathe (see next section for procedure). Replace the switch or control board, as applicable. However, I haven't yet converted the unit to a single fuel filter so there is a fuel filter on the unit that has lots of hours on it. the bearing during refinishing. You tow it you can have it if I use my towing service $150 get it out of here. Here's some pictures. of sea foam. First of all I enjoy reading your articles. It acts like it's running on 2 cylinders instead of 3. you may need to call an onan shop and have them use a BREAKOUT tool onan part number 420-0603 to check engine run and the generator end your genset has the spark plug wire that runs under the engine and by using the breakout tool they can verify the plug wire is not damaged and causing the genset to shut down before just throwing a control. Most of the generators reviewed here are portable, as those are the most common RV generators available. Buy 541-0765 Carburetor for Cummins 5410765 541-0765 48-2042 Onan 5500 Grand Marquis Gold generator HGJAA HGJAB with Gaskets: Carburetors - Amazon. wagner 0529031 antenna tower brackets msys2 download realme c1 frp mrt happy foods llc sai global pty limited vba clear clipboard 64 bit electric motorhome c. MicroLite 4000 Series Portable Generator pdf manual download. Free shipping on many items. Just got a Onan 7. Posted By: rfstuart on 08/05/10 02:02pm I have a onan 5. The power in your "home away from home" should be no less dependable. Please consider the output of this program to be an approximation. New Onan 4000 Gen running rough. A generator is designed to provide emergency power, and with proper care and maintenance, a Champion portable generator can provide years of service. After Sale Support GENUINE ONAN MAINTENANCE CARE PARTS AND PRODUCTS. Onan diesel generator running rough Trash Or Be Trashed. If you generator is difficult to start or if it runs really rough you may have a fuel delivery problem. A and C-Class RVs usually do, and B-Class RVs usually have a cargo bay preconfigured to have one fitted as an option. Because investing in such a system can be quite expensive — often at a price tag running into the hundreds of thousands of dollars — companies must understand what it takes to properly operate and maintain their power equipment, as a lack of generator maintenance or operation knowledge will undoubtedly result in generator failure at a time when they need it most. My Onan GenSet runs rough, after a few minutes it begins to surg and stops. 2-cylinder opposed with aviation plugs and braided/shielded ignition wires from coil. Keep household appliances and power tools running smoothly with the Sportsman Propane 6000/7000-Watt Portable Generator. At the end of July we parked the RV at a park for a friend to use for the next month. When we looked at this unit the owner said. I use St-Bil in our Motorhomes Gas Tank. Have had some work done on it at the official Adelaide onan dealer (Frostec). Roof needs reworked. Cummins Onan has been in business since 1920, and its comprehensive line of products can be found in recreational vehicle, marine, commercial mobile, residential standby and portable applications. Generators:Cummins/Onan: Oil Squirting out of Air Intake Manifold: oscar : 7 : 5 : 06-May-10 Original Post : 27-Apr-10 : Hi, Just got back from an Island run and after about 60hrs of running my Onan MDJF 15KW generator it started to make a clacking sound and Oil was spewing out through the Air intake manifold where the glow plugs are. OnaMax is specially formulated for the operating conditions of your generator. Cummins Onan RV Generators. New to me 2009 Lance 845 with an Onan RV QG 2500LP generator with 40 hours total run time, starts very hard and runs rough. Onan recommends that their generators need to be run at least 2 hours each month at 50% capacity. The ones that I dealt with had two regulators. I have replaced fuel lines, fuel filter, carburetor (new), spark plug, air filter. New fly wheel and oil. i just changed the oil and air filter and the spark plug. A single 2-hour exercise period is better than several shorter periods. Find a Local Dealer or Distributor; Call or Email Cummins for Assistance; Find a CoachCare RV Service Center. (control board and voltage regulator were fine) After having rotor rewound and reassembling the generator, everything work although it was running a little rough, surging and hunting. Here's a supplier of o-rings that shows a chemical compatability chart of different o-ring materials with various chemicals,,,,,,, gasoline is a few pages down. I posted a while back that my generator wouldn't start. Slip Rings and Commutator If slip rings are grooved or pitted, remove the armature and refinish the slip rings in a lathe (see next section for procedure). Runs good or great parts unit. Re: Onan generator won't stay running: Heinz Gee: 5-17-15 : I have a Onan HDKAK 8000 generator that will run initially for about an 1 1/2 hrs then shut off. What should I do? The gas is on and it runs rough then goes dead. I have a Lincoln Ranger 8 welder with an Onan engine that had recently started running a bit rough at idle. 5 KW Onan Marquis Gold gas generator starts very quickly but it runs very rough during the first 3 or 4 minutes. After that, it runs perfectly. If the engine is running rough, the Generac generator could have a fuel mix that isn't right or water in the fuel tank. The electronic governor, 151-0752, on Models BGM and NHM, Spec B and later, must be functioning properly. One was located at the tank and the final regulator was at the unit itself. I met someone that said to check the oil level. Anyway during starts it runs rough for ~3 minutes and then it stops running. Brand new tires all the way around 3 years ago. Is this an air leak? This is the Champion 4500 watt with the Honda knock-off engine. Why does the generator RPM surge up and down and not stay at a constant speed? A. Stop the fuel flow to the carburetor, either turn off the fuel valve or pinch off the line with a pair of fuel line pinch off pliers or a pair of vice grips. 5 kw and Onan 5 kw standby power generators removed from mountaintop communications sites. I'm up for more suggestions. And, even if you don't have an integrated alternator, many campers utilize portable power cells when they camp in a rough website somewhere. Cummins set the standard for quiet, reliable and innovative RV power for over 80 years. wagner 0529031 antenna tower brackets msys2 download realme c1 frp mrt happy foods llc sai global pty limited vba clear clipboard 64 bit electric motorhome c. Posted By: rfstuart on 08/05/10 02:02pm I have a onan 5. While some people enjoy "rough camping", it is not for everyone. RV Generators 101 by Mark J. The Onan owner’s manual recommends 30 minutes plus 2 minutes for each foot of fuel line to ensure the stabilizer makes its way through all the lines and engine components. Onan Generator runs rough and eventually dies The Genset runs on propane. The voltage checks out at 110-115 volts AC during idle or load. Cummins set the standard for quiet, reliable and innovative RV power for over 80 years. Cummins Onan has been in business since 1920, and its comprehensive line of products can be found in recreational vehicle, marine, commercial mobile, residential standby and portable applications. If it starts it runs rough for a while then runs o. I'm up for more suggestions. Why and how can I fix it? - Answered by a verified RV Mechanic. I have a 2004 Monaco, 350 Cummins, 7. 9 Diesel engine, 243 original hours and has an automatic transfer switch included. A clogged carburetor is most often due to leaving fuel in the generator for a long period of time. This is an Onan 45KW standby generator with a Ford 5. This is not only a myth but can actually be very detrimental. Then it may run for a minute and die, this ONLY happens at the beach when it is wet out, fog, heavy moisture. Directly above your control panel, mounted into the side of the generator toward the top, is a small plastic piece with 2 wires attached to it, held in with a single 10mm bolt. So my Onan Marquis Gold 5500w generator was giving me a hard time to start. Was a lot of fun to get it to this point. My Onan 5500 gasoline generator runs very rough spitting and sputtering. Varnish deposits start happening and begin to build up but its an accumulated effect, it will take 1 -3 years then you wonder why it won't start or runs rough. I know everyone recommends to upgrade to the Banks or Doug Thorley headers. I have blue Miller paint to go with it. It ran 1 hour and 5 minutes,so I always figure 1 gal per hour. In the middle of a 7,300 mile circuit of North America in 2011, we discovered that the Onan MicroQuiet 3600LP generator in our 2006 Itasca Navion wouldn't start. Hi folks, I'm having an issue with my home generator surging and pulsing. 9 Diesel engine, 243 original hours and has an automatic transfer switch included. Onan Ignition Parts. You might need a cleaner burning engine. rv parts / used onan generator. This lesson cost me $600, but my generator is running good as new now. It is vapor propane the tank is nearly full the main regulator is new. Run Time of Onan 4000 Generator? I have an older Honda 6500 watt genset that I use at home maybe once or twice a year and it was running rough, searching unless. I have an On an 3600LP generator. For complete Onan Limited Warranty details see your Onan Distributor or Certified Onan Service Dealer. What is the problem? A. you may need to call an onan shop and have them use a BREAKOUT tool onan part number 420-0603 to check engine run and the generator end your genset has the spark plug wire that runs under the engine and by using the breakout tool they can verify the plug wire is not damaged and causing the genset to shut down before just throwing a control. If your generator does Emerald Advantage HGJAC A-D 983-0101 983-0201 983-0501 983-0600 not come equipped with an hour meter, install one, and place it in an easy-to-see location near the RV’s electrical control panel so you can keep track of the hours MicroLite KV A-B 981-0129 981-0238 981-0506 981-0626 your generator runs. The generator is simply not holding any power and has become damaged. The throttle lever/choke arm jumps with each surge. The generator in my RV shuts off after running for approximately 25 mins, with or without a load. Onan P216, P218, P220, P224 Service Manual. Hello; What fuel treatment(s) are you using in your Onan generator fuel tank? Onan recommends OnaFresh GXLP Fuel Stabilizeranyone using this? For my portable gas generator (hurricane prep), I use a mixture of StarTron and Stabilseems to work well. :-( The first time we used > the generator on this trip, the generator ran for a half hour before > kacking. A diesel generator will work with any RV, as well, and is efficient for an RV than runs on diesel. If you have a cummons onan 4000 micro quiet rv generator that runs fine and all of a sudden dies, then try this fix. do NOT contact me with unsolicited services or offers. Bottom line; if your generator is experiencing surging there is definitely something wrong. I run a 3400 sq. Generator rule #1 - Make sure you always have over 1/4-tank of gas. Consider these everyday sound levels, Generator Noise Levels, Generators and Noise, How Loud Are They /n/rThis entry was posted in Generator Information, Generator Tips and tagged Consider these everyday sound levels, Generator Noise Levels, Generators and Noise, How Loud Are They. Note that on some high end generators, they may be equipped with a fuel pump. If your generator does Emerald Advantage HGJAC A-D 983-0101 983-0201 983-0501 983-0600 not come equipped with an hour meter, install one, and place it in an easy-to-see location near the RV's electrical control panel so you can keep track of the hours MicroLite KV A-B 981-0129 981-0238 981-0506 981-0626 your generator runs. i have a 1985 southwind motor home 30ft on a p30 chassie and i get no power to my inside lights when on battery power, but when the gen is running or on shore power the lights work. Generator runs great all day. It restarts immediately with the push of the primer button and a twist on the key, runs a little bit, starts. Slip Rings and Commutator If slip rings are grooved or pitted, remove the armature and refinish the slip rings in a lathe (see next section for procedure). It is quite smooth. I met someone that said to check the oil level. Runs excellent. Its an onan generator in a fleetwoid tioga class c. Avoid starting the generator while the vehicle engine is running. Most gensets also rely on a heat exchanger to keep the water/coolant an the proper temp. Onan P216, P218, P220, P224 Service Manual - Free download as PDF File (. My Onan 5500 gasoline generator runs very rough spitting and sputtering. Both were propane fueled and setup to start automatically. First of all onan generators need to run 2 hrs every month at a least 1/2 load, so for 4000 wat gen that would be about 15 amps. Onan Generator runs rough and eventually dies The Genset runs on propane. Sometimes you may find that engine gets started but it runs in a rough manner. After having a tech go over the lot including changing the AVR he´s concluded that it is the K4 relay which is Onan part number 307-2828-01 but to our surprise is now obsolete. I am getting a code 1-12 on this which when looked up instructs me to go to the Onan dealer. It had 15 hours on it when we bought it. It ran pretty good, but it did idle rough. It comes equipped with generator, 200 ft chain anchor, built-in blender, stove, microwave, head wshower, hot water heater, power engine bay door and moreAdditions in the last couple of yearsAdded Bluetooth to stereo capabilityNew Raymarine Quantam Radar WAxiom touch screen. My Onan 5500 HGJAB, generator will not stay running while driving, it will shut down within 5-10 miles. com FREE DELIVERY possible on eligible purchases. Hello; What fuel treatment(s) are you using in your Onan generator fuel tank? Onan recommends OnaFresh GXLP Fuel Stabilizeranyone using this? For my portable gas generator (hurricane prep), I use a mixture of StarTron and Stabilseems to work well. Re: Generac 4000xl running rich and rough If you go to an industrial supply house, nike for bearings they will usually sell o-rings. I posted a while back that my generator wouldn't start. My MH has a Onan 5500 generator that works great all the time except when I go to the beach (RINCON PARKWAY in Ventura, CA) after a few days it gives me a hard time staying on after starting. If the engine is running rough, the Generac generator could have a fuel mix that isn't right or water in the fuel tank. It appears to be charging the house batteries fine! But it also appears to be draining the chassis battery as it runs. Actual condition unknown. I realize there are many factors involved such as AC on or off, how much electrical is running in the coach, etc, etc. Cummins Power generation provides dependable solutions for all your power needs. Propane is combustible and the heat released is used to power a mechanized generator. Onan Generator Starts Then Dies by M H Bell: My Onan Gen Marquis Gold 5500 series will start then die after about 2 seconds. This is for bowl type carburetors only. Onan microlite 4000 generator. this generator was running on our school bus conversion but it started running rough and i couldn't figure it out. I met someone that said to check the oil level. Browse Genie Equipment. A clogged carburetor is most often due to leaving fuel in the generator for a long period of time. Generators:Cummins/Onan: Oil Squirting out of Air Intake Manifold: oscar : 7 : 5 : 06-May-10 Original Post : 27-Apr-10 : Hi, Just got back from an Island run and after about 60hrs of running my Onan MDJF 15KW generator it started to make a clacking sound and Oil was spewing out through the Air intake manifold where the glow plugs are. First of all onan generators need to run 2 hrs every month at a least 1/2 load, so for 4000 wat gen that would be about 15 amps. (2) 1200 cca truck batteries, battery tender, solar panels. The generator runs fine while driving but when parked it spudders and dies out after an hour and won't start again for a couple of hours. First trip out was in February, a flat calm day. Onan recommends that their generators need to be run at least 2 hours each month at 50% capacity. 0kW RV Generator (Gasoline) ratings before checking out. If that isn't effective, replace the entire carburetor. I have a 2004 Monaco, 350 Cummins, 7. Onan Marquis 7000 Maintenance Manual. When you switched the plug wires around, was it still the front cylinder that was running rough?. Propane is combustible and the heat released is used to power a mechanized generator. It has 45KW on 3-phase and 30KW for single phase. My generator surges during idle. of gas and added 4 oz. You might not want to store or carry large amounts of liquid fuel around, besides liquid fuel eventually. The carburetor might be clogged. 8 Generator A visit to Cummins Service Center resulted in a diagnosis of an open in the rotor. This is onan generator carburetor for sale not perfect by any means however I still. 2 problems: Generator is running extremely rough this season and will stall when changing the load. Generac generator troubleshooting problems Problem 1 - Engine won't start If you have a problem with the generator so the engine won't start, or it runs rough, and you want properly to troubleshoot and repair, here are the cause and solutions:. The start switch on the control board or control panel is defective. Generator is complete and ready to go with remote start switch panel, fuel line and wiring. What is the problem? A. Without a governor, engine speed simply drops as appliances are turned on, until the generator finally stops running. I have an On an 3600LP generator. I've cleaned the carburetor, replaced the fuel filter, and replaced both spark plugs, all to no avail. Will need solenoid for auto idle and a fuel gauge/fuel tank repair. But you must check breaks in the coach as well as on the generator. The next day it will do the same. After Sale Support GENUINE ONAN MAINTENANCE CARE PARTS AND PRODUCTS. This will put many hours on your generator, for which diesel is very suited. the light on the start switch flashes 3 times and … read more. If it isn't any of these things, look to see if the intake valve is stuck. The indicator on the cabinet was showing flashes in. It will restart immediately and run for 2 or 3 minutes then stop again. Learn about this problem, why it occurs, and how to fix it. Onan Generator Upon return to the Muggly Midwest, I was not able to immediately hook up to my shore power so started the generator to run the rooftop A/C unit to keep coach cool. It runs, works and is complete. If the engine surges or runs poorly, it is likely that the. So they have a preference for building their nests in this vent tube. Download 110 Onan Portable Generator PDF manuals. Over the years I have changed the filters, but it still stalls, but never with any regularity. Currently, I'm looking at a: Honda EM6500S Generator w/ Electric Start It's at least an equal. Our generator is an Onan Marquis 7000. We Have a Blog// Blog: livinglifeinbetween. Used my generator one time since I bought my 3850 in March and it quit after 20 minutes. 5 kw was said to have been running rough and had some issue with the circuitry that controls the field current. In the middle of a 7,300 mile circuit of North America in 2011, we discovered that the Onan MicroQuiet 3600LP generator in our 2006 Itasca Navion wouldn't start. After having a tech go over the lot including changing the AVR he´s concluded that it is the K4 relay which is Onan part number 307-2828-01 but to our surprise is now obsolete. I have a 1988 Onan 6. IT seemed to behave normal when pull starting even with a thumb over spark plug hole. My Onan GenSet runs rough, after a few minutes it begins to surg and stops. If it hasn't, there is an electrical problem inside of your generator. If that isn't effective, replace the entire carburetor. Does anyone know of someone who works on Onan Generators? I need some assistance with a MCE 6500, model 6. Onan quiet diesel (2004) runs for three-four minutes then shuts down. Partial Blockage of Main Jet. the commutator appears rough or scored, refinish it at the same time. Try to run the generator once every week, at least half hour. It doesn't matter if you just shut it off, when you restart it it will require a lot of cranking. The Onan service people said it was probably a gunked up carburator as I guess these are very touch to gumming up. Varnish deposits start happening and begin to build up but its an accumulated effect, it will take 1 -3 years then you wonder why it won't start or runs rough. Cummins set the standard for quiet, reliable and innovative RV power for over 80 years. I run a 3400 sq. Selecting one of the used Onan RV generators from the vast inventory on eBay is a wise decision that provides you with the opportunity to get the best at a great value. com has the best prices I've found on Onan parts. We had not run it in many months (we are infrequent generator users). Military Diesel Generator Support and Troubleshooting. RV generator surges loaded or or with no load. Onan Rv Generator is your safest option. In the middle of a 7,300 mile circuit of North America in 2011, we discovered that the Onan MicroQuiet 3600LP generator in our 2006 Itasca Navion wouldn't start. This is especially true for longer trips where not being able to change things, like emergency cell phones, can potentially be a safety hazard. the bearing during refinishing. My Onan GenSet runs rough, after a few minutes it begins to surg and stops. Its almost like the Carb is not getting - Sport & Outdoor - Others question. Not 100% sure your description of issue. I spent a year trying to get Onan to fix a generator issue they said did not exist. When I got it back it started but now a day later it starts for a second and then dies. • The propane fueled generator (Roadtrek RS Adventurous model) does not have the same exercising demand or altitude adjustment. Its almost like the Carb is not getting - Sport & Outdoor - Others question. The only solution is to drain the old fuel from the float bowl and thoroughly clean the carburetor with carburetor cleaner. Cummins Onan generators are engineered for years of trouble-free service and our nation-wide service network is the largest in the industry.