This also means youll get extra mileage out of the generator if you use a good fuel injector cleaner periodically. Or as we just explained, the device monitoring the fuel supply to the generator could be malfunctioning and shutting that supply off. I'm a 37-years-old author, traveler, writer, blogger, and a camper. All this code means is that there is an overheating problem with your generator. I did find a 1/4 socket that appeard to be left in the sealed unit from the factory! This video shows how the original sensor can just be left in place and a new sensor can be installed once a port in the thermostat housing is tapped to allow the new sensor to the screwed in place. And dont try to turn on too many things at once, since that can cause surges that trip the safety measures like the over-voltage protection. hdkaj 11451d with only 610 hours. As you just read, if you are not checking the oil regularly then the generator is not being lubricated properly causing the heat to build up and the sensor to shut the motor down. Nearly all Onan generators also meet the National Park Service sound level requirement. For example, some Onan generators can run off both gasoline and liquid propane. Do you have a dual fuel generator in your RV? It will extremely ease you to look guide Onan 7500 Quiet Diesel Generator Manual Troubleshooting as you such as. Then while the gen. was running I turned the 35amp circuit breaker at the gen. off and now it will not reset! First, that is not a governor actuator, it is a fuel shut off solenoid. Know how much power the generator can supply and the load everything youre running in the RV will draw. How many spade terminals do you have on your solenoid? So I was able to use my motorcycle jack, some 6\"x6\" blocks, the RV's front hydraulic leveling jacks, and a few wrenches, removed the generator from the RV and repair it out in the open. This is why we present the ebook compilations in this website. Fuel Per Hour: How Much Gas Does an Onan 5500 Generator Use? Onan has made a number of design changes that simplify maintenance. While that adds to the cost of your maintenance routine, it is a necessity because Onan generators are designed to run smoothly on high quality intakes. Here are some of the things you can check on your own. Fortunately, the #33 code seems to . Flashing code 29 after mobile repair tech saturated it with batterie charger hooked up to terminals on back of generatot . Onan provides you with fault codes to help you troubleshoot your system, but some fault codes are easier to understand than others when it comes to fixing the problem or in this case "clearing the code!" Honda EU2000i Oil Type and Capacity: How Much Oil Do I Need? If this is the case with your model, you can find the meaning of the code your display is showing by heading to this website or checking your Onan RV generator manual. Running for awhile then shutting off sounds like it could be the fuel filter. Make sure to try these things before paying a professional, as this could save you quite a bit of money. Thanks for all your responses. Unfortunately, replacement generators are super expensive. So you should get back one side of your 120 volt AC. These generators pull fuel from the motorhome tank through a tube. Do you have to reprime it to restart it? Trademark Office. Fixing Onan Generator Fault Code 33 (What Does It Mean? Very harsh environment under a RV, dirty, dust, salt, water, vibration. Therefore, while many people prefer to visit Cummins-specific repair shops, others claim to have more budget-friendly repairs made at such places as lawn mower repair shops. Know where you would access the carburetor if you need to clean it and where you access other points required for maintenance. We would appreciate it if you post the cause of the problem here when you eventually find it, so we will know how to help others in the future. Condition: New - Open box. Total:2,457 (members:14, guests:2,443), Elkhart Lake, WI for the summer. Fixing Onan 7500 Quiet Diesel Generator Fault Code 33. The J Box if often located on the firewall above the generator or in the area. If I jumped the solenoid it started righ up. There are 965 hours on generator. We also have other RV parts from the mo 50 KW ONAN DIESEL GENERATOR / 1800 RPM: CUMMINS DIESEL ENGINE 4 CLY: MOUNTED ON BASE FUEL TANK APPROX 100 GAL CAP: 437 HOURS ON METER AT TIME OF LISTING: LOOKS AND RUNS LIKE NEAR NEW: 3 PHASE ALSO SINGLE PHASE AVAILABLE: 12 LEAD RECONNECTABL ONAN 45 KW DIESEL GENERATOR: 1 AND 3 PHASE: 120/240 -- 277/480 ALSO MULTIPLE VOLTAGES: PRICE $5900 OBO: Please Call 5O3-284-1156 .. No Text Please: CAME FROM A GOVERNEMENT AGENCY: 1290 HOURS ON METER AT TIME OF LISTING (LOAD BANKE Onan 7500 Diesel Generator - $3750 (Meridian), 7500 Onan Quiet Diesel Generator - $8500 (Lobeco, SC), 50 KW ONAN CUMMINS DIESEL GENERATOR 3 PHASE ALSO SINGLE PHASE: - $18,800 (OBO Portland, OR), ONAN 45KW DIESEL GENERATOR: 120/240 -- 277/480 1 AND 3 PHASE: - $5,900 (OBO Portland, OR). Well pulled the dam thing out of the motorhome. Other things to try include replacing the spark plugs and filters, running carb cleaner through the system, replacing the voltage regulator slip rings, and checking the circuit breaker on the back of the unit. Look for the J Box that connects the generator output to the feed going to the transfer switch. Here's what I've tried so far: Terry, Thanks, I did remove the top cover and could not see the back side of the 12V terminal connections (to check for corrosion) due to access restictions. Is the error code 46 indicating low input (12VDC) voltage or low output (120VAC) voltage? Of course, if youre going to fix the Onan generator in your RV on you own, youll need to find the right parts to do so. Special sound-controlling housing encloses cooling system and muffler. Your RV may be low on gas which would interrupt the fuel supply and again, overheat your generator. The breaker on the gen. had two legs one part obviously bad hence my original lack of power to the rear a/c. Once it starts to take place, it can weld the sensor to the engine making it extremely difficult to remove. I'm thinking you have a loose connection on 1 or more of the screw terminals in that Box.. Ordered all the thermostat parts from ebay, all OEM Onan parts for about $80, ordered the glow plugs from ebay as well, all OEM Onan plugs as well for what I thought was a WHOPPING price of about $150. The gen. motor starts and runs fine with no issues. It may be bad and if you do not have the right tools to do this, you will need to go to an Onan-approved mechanic to get it checked. Dave M Logged MCI7 20+ Yrs Foretravel w/ISM500 WG4T CW for ever. I have a 7500 Onan diesel generator that runs for a minute and shuts down with a high coolant temperature fault code, but the coolant level is good and nothing feels hot, just warm. Please feel free to contact me with any questions. Cummins Onan QD 7500 - 7.5HDKAT41934 - 7500 Watt Quiet Diesel Commercial Mobile Generator. This is a 7.5 kVA Onan generator powered. The owners manual is of no help at this point. Dont put old gas or watery gas in your generator. If none of the above solutions work and you arent great at DIY projects, it might be time to seek out a repair person. To prevent this from happening, run the generator dry, or you make it a practice to add fuel stabilizer. PLEASE NO, advertisers, Scams or other marketers contact me as I'm not interested. Onan 7500 Generator in my motorhome was shutting down about every minute or so and showing a fault code of 1 blink indicating an over temperature condition. Or perhaps you're looking for an Onan Generator Fuel Pump that goes the extra mile? The units built up to around the late1990's used brushes on the pickup of the 110 volt Alternator and they do wear out over time. But I'll tell you, if you have a buddy to help hand you tools and such it would of made it a lot easier and you wont be as sore as I was from getting up and down, crawling under and out from underneath getting my own tools. Gunny is correct. Has to pull in for the engine to start. We flush the cooling system and replace the anti-freeze and radiator pressure cap on our Onan 7.5 kilowatt QuietDiesel generator every two years. 7500 onan quiet diesel in a '98 American Eagle. I also have this generator, it has been fault free for over 2100 Hrs., lesson learned, ALWAYS remove all loads BEFORE shutting the gen. off, it gets really expensive when you blow the built in inverter.>>>Dan, We need the secondary fault codes. These generators are some of the best on the market, and having a good generator makes camping comfortable and fun no matter where you may roam. There are several pages of secondary fault codes listed. Make sure to try these things before paying a professional, as this could save you quite a bit of money. Onan generators are often powerful. 5 years RV repair and reconstruction, Fleetwood RV Training course completion. There are a lot of reasons to travel on your own. This is because of the safety features built into the RV after youve lost power, even if it was because you disconnected the battery while working on the generator. If you have difficulty registering an account, logging in or need other account-related assistance, send us a message and well get back to you shortly. They should be able to pinpoint your problem over the phone - maybe. I tested the input at the automatic transfer switch and found power coming in on leg 2 but not leg 1 with gen. running. These generators pull fuel from the motorhome tank through a tube. Another issue is the application. This means that you may have to search for the Onan part number in the Cummins inventory listed on a website. 7500 Quiet Diesel Control Board: Repair: Call for price: ONAN 0300-5961: Control Module: Repair . This unit powered an American Eagle 40 foot RV/bus type. Generator Control Board: Repair: Call for price: ONAN 300-2812 REV C: 24 Volt Engine Control Card . I believe what your talking about trying to say is the fuel solenoid. For sale used Onan 7.5 Quiet Diesel generator. Can you post a picture and your complete model and serial number? Should State Residents Get 1st Shot At State Run Campground Reservations. How many ohms would I expect. 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First, that is not a governor actuator, it is a fuel shut off solenoid. While the Onan RV generators are an industry standard, not all service providers can and will have replacement parts in stock. Begin by checking the fuel level. While there can be several causes for this condition, the most frequent cause is a failed temperature sensor. I went ahead and changed the fuel filter and air filter hoping for an easy fix but the same problem exists. You are using an out of date browser. To learn more about this code, what it means and how to fix it just continue to read our article. Look for a pig-tale from the generator. Know how to sustain, maintain and repair common issues with the generator to minimize trips to the mechanic and maximize the running life of the most important equipment in the RV aside from the car motor. Steve F. RVIA Certification. Code from generator was \"33\". I changed the oil in the generator prior to a cross country trip in January. The Onan Quiet Diesel 7500 generator in our 2005 Vectra stopped working and won't start. An Onan Marquis Gold RV Generators which can run two air conditioners with energy to spare, self-diagnostics capability and an easy install. This is my 2004 38N Fleetwood Bounder with quiet diesel Onan generator. In most cases, your Onan generator is USDA Forest Service Approved. -Glenn. You may need to use those products like WD-40, Deep Creep, and more to get those sensors unstuck. Only cost $100, much less than I was anticipating. One of the causes for this code is that the overheat sensor may be malfunctioning. Did they tell you what that code indicated? Again, look to wiring connections. - Step #1: Overloading the generator - Step #2: Check the state of the air filter - Step #3: Exhaust system - Step #4: Spark plugs - Step #5: Fuel lines and filter Some solutions are very straightforward and fall under user maintenance, but some require specialized tools to diagnose and repair, and attempting them can void your warranty. Fixing Onan 7500 Quiet Diesel Generator Fault Code 33. Onan CMSD 7500 diesel generator troubleshooting - YouTube Troubleshooting advice for the Onan commercial mobil power CMSD 7500 generator. This means that there is another problem with the generator. The intent is to ensure that the RV isnt stranded because you have no gas in the tank. You will find that if you stick your finger in the coolant that it may be barely warm. The best way to maintain that performance is by using genuine parts. Wish I had enough picture attachment space left for a sight you do not want to see under the J Box cover. It displays an error code 46 which the manual says is low voltage. Finally, two wires are going from the carb to a shut off which houses a needle and an electromagnet. The first piece of advice that should be given to every Onan owner is that you need to make sure to remove all loads before shutting the generator down. That can be a problem when you see the 33 error code flashing. Always know where the circuit breakers and other electrical panels are so that you can reset or repair things as necessary. I took the unit out and have it in my garage. Too many to post here. Central Virginia gumpy Some Assembly Required Hero Member After than it is a bunch of wires leading into the electrical panel, everything I could get to easily checked out. However, they dont always have excess capacity. Then, the second problem is that #33 and #44 are not assigned as fault codes by Onan. If you have not ever replaced it I would recommend doing it. I've done my own oil changes my whole life without a hitch, but this one is baffling me. 500 lbs . For a better experience, please enable JavaScript in your browser before proceeding. 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. Gather your family and. It may not display this or other websites correctly. I done it completely by myself and although it was a little time consuming (about 5 hours start to finish) I was able to successfully make the repairs and reinstall it back in the RV and fire it right up. We already mentioned that Onan generators sometimes dont have oil filters. A good prestart checklist begins with extending the generator slide and removing the side access cover. If your generator is built into your RV, there is usually a fuel supply line to help run the unit. The driven 12v solenoid wire had vibrated out of its connector crimp. Just because they can work with other brands doesnt mean they know how to repair Onan Cummins generators. Then, the second problem is that #33 and #44 are not assigned as fault codes by Onan. Another is the low oil cut-off. It will take you to the list of fault codes and have instructions on what they mean and how to fix them. Well I heard back on the overheating 7.5 Quiet Diesel in a 2004 Spartan . Even the error codes for older and rare Onan generators can be looked up on that site. For sale used Onan 7.5 Quiet Diesel generator. Also I replaced the 3 glow plugs due to the unit being extremely hard to start at first start up, would crank, crank, crank, cough, smoke, crank some more and finally start. The breaker obviously went totally bad when I was dealing with the lack of power so that created the no power at all issue. There is a small fuse under the circuit breaker panel that protects the DC field circuit and the rectifier circuit for the voltage regulator circuit. The odds are high that your RV generator is an Onan Cummins or original Onan model. Model 7.5HDKAJ11451H S/N G020388776. You will be able to leave a comment after signing in. Even if that number is missing from error code lists. With only 600 plus hrs on the Generator, I would look for loose connection issue outside the generator. Generator Detail Design: Onan, permanent magnet Insulation System: Class H Exciter System: None I agree to RVshare's privacy policy. JavaScript is disabled. Then check the engine oil level and look quickly for anything out of place, such as fuel or coolant leaks. Finally, many newer models of Onan diesel RV generators also have fault codes that appear on the display of the unit. My generator unfortunately does not slide out on a tray so I had to get a little creative and remove from the bottom because the entire top panel has to come off the unit. Here's the general procedure for. There was no damage to the inside, only some external wires were melted, they were replaced. It is a simple way to communicate with the owner of the generator. A new year means new ad, DELIVERY ALERT! After that, you will have to check the sensor. If your able to bypass the solenoid and get the engine to crank the issue is with the solenoid or the wires going to it. Were the outside temps real high those days? Therefore, we recommend that those needing a more affordable solution look for used Onan RV generators for sale. I enjoy life as much as I can and love to visit beautiful places in my RV. Onan generators have a number of built-in safety features. The major problem with replacing the heat sensor is corrosion. 300-5332 and Cummins Hour Meter Onan onan generator parts 7500 Remote Switch Cummins Onan (300-5332 Remote Switch and Hour Meter Product Description & Features: Cummins SWITCH and HOURMETER - For use with gasoline and LPG generators Features View More Parts YTX9-BS Battery Replacement for PTX9BS Predator Generator (8750 watt) Good luck! For example, you may be able to run the air conditioner at full blast and the refrigerator at the same time but not the microwave, too. now I get 3 blinks on the switch ca . Your batteries are most likely having trouble trying to kick start the generator. . There are several reasons why this would be happening. Quick replacement of my 7.5K diesel genset glow plugs.Glow plugs I used from eBay.http://www.ebay.com/itm/321525063720?_trksid=p2057872.m2749.l2649&ssPageN. In the future, top off your RV gas tank so that it never runs low. Luckily, most Onan RV generator issues can be resolved, and some of these problems are simple enough that the average handyman can fix them. Hopefully this will solve this issue. For example, issues that make a generator run rough could be deal with temporarily, but the long-term damage will destroy the generator. Air Filter Clogging For proper functioning of the Onan generator, the equipment demands a fair amount of airflow. it has the information you need to make the correct diagnosis. 6.7L Cummins Fuel Filter Water Separator and Oil Filter Set Fit for Dodge Ram 6.7L Cummins Diesel 2013-2018 2500 3500 4500 5500 Replaces# 68197867AA 68157291AA 5083285AA. Contact Us. If the unit is truly overheating, then just shut it down and let the generator cool off for a while. Could it be overheating due to air flow issues out on the road. If the code still exists, the generator may be in need of further repair. Do you mean the breaker will not stay in the on position or you just do not get a voltage when its reset? Only use high quality gas, though this doesnt mean you have to use premium gasoline. Hope this helps someone out, I couldn't find any videos on this particular repair. Hello guys! A rattling circuit breaker is not good. That is 60 decibels of noise or less at a distance of fifty feet. Price: $3,750.00 For sale used Onan 7.5 Quiet Diesel generator. ONAN 300-1540: Power Regulator Board: Repair . Onan warranties depend on the application. That said, as is the case with any other appliance, Cummins RV generators can develop issues over time. Maximize the performance and life of your generator Onan generators are known for their high quality and dependable performance. See Your Onan Distributor: Cummins Power Generation 1400 73rd Avenue N.E. If your Onan generator isnt running, it may be because fuel levels are too low. All 120v items are working fine with more that one hour of running every appliance simultaneously. When that happens all it is telling you is that the heat sensor is going bad and you will need to replace it. Will try that test. Do your research before you bring in your RV for service. That's a new one on me!. Onan Quietdiesel 7500 Caterpillar 3126E"> Allison Transmission 3000 Honda EU2000i 1992 Jeep Wrangler(Towed 4 Down) . 2. Self-diagnostic capabilities simplify troubleshooting. Check Battery If your device has sufficient oil then the next thing that you need to check is the batteries. I installed a new breaker this morning and what do you know we have power! That is aside from the fact that Onan generators are often built into the RV by the manufacturer. Next, you need to be aware that the last blinking fault code will continue to blink for a time even after the problem has been corrected. It also means that an oil leak in the generator can kill it well before the unit suffers damage. These parts are designed and engineered specifically for your Onan generator to perform at its peak, and are backed by the Onan parts warranty. It displays an error code 46 which the manual says is low voltage. I've checked all of the fuses (3-underneath the inspection panel) and fuses at the battery relays. Do you need extra air conditioning in your RV to stay comfortable? When the water pump belt broke, the Onan service center installed the direct drive coupling kit. And consider carrying extra propane tanks in addition to gas cans. In some cases, you have to restart the line breaker in the RV to get the power going after youve done maintenance on the generator. Rated 5.00 out of 5. Older Onan boards allow reset of the alarm functions and a lamp test by pressing the pushbutton on the circuit board. Sent all this info Sat. Again, look to wiring connections. The over voltage protections in particular tend to engage when you walk into the RV and turn everything on. I thought I read somewhere that if an Onan was not producing electricity it would shut down, is that true? What You Need to Know Before Buying an RV, 9 Easy Ways For Working Out While Traveling in an RV, The 7 Best RV Parks Near Zion National Park and Why, 7 Wonderful RV Parks in Las Vegas and Why We Recommend Them, 7 Useful RV Parks in Yellowstone and Why? Work at Road Amer. $6,436.95. If that is the case, then all you would need to do is add a little more oil to the oil reservoir. Copyright 2022 RVshare.com The model generator you have should have an induction coupling for AC not the brush system. Find out what the warranty will be from the supplier. Whether youre considering a "workaction", or wa, A road trip with friends is a fun way to explore i, Another incredible year of memories, travels, and, Happy New Year! For example, it is common to see a three year or 2000 hour warranty on an Onan generator. (Note: On the 6-kilowatt and 8-kilowatt Cummins Onan QD generators, the oil is checked via the dipstick near the stop/start switch.) The inverter in the Onan 7500 relies on DC power produced by the diesel engine plus DC generator, and inadequate power there can cause the inverter to malfunction, making power that is not the 60 Hz frequency it should be. Every other time (every four years) we also replace the thermostat. This video shows how the original sensor can just be left in place. The first step in fixing Onan RV generators is troubleshooting. If youre running it nearly all day every day, that means youve blown through the warranty in a year. Replaced the control board on the generator which wasn't the problem so i ended up replacing the voltage regulator instead and cleaned the carburetor hoping . Notice that #33 is not listed there nor is #44. The Onan Quiet Diesel 7500 generator in our 2005 Vectra stopped working and won't start. We used the Generator about 75 hours with no issues. Bad battery with a cell going open under load is another possibility. ), http://www.rv.net/forum/index.cfm/fuseaction/thread/tid/26249506/gotomsg/26250404.cfm, Quote from: sunlovers on July 14, 2013, 09:17:35 AM, Quote from: Charles in SC on July 16, 2013, 05:22:14 PM, SimplePortal 2.3.7 2008-2023, SimplePortal. Now I am not a mechanic, RV tech, or otherwise, but I am a little knowledgeable of how things work and how to do some minor repairs. The generator is a 7500 quiet diesel model no. Cummins Onan QD 7500 - 7.5HDKAT41934 - 7500 Watt Quiet Diesel Commercial Mobile Generator (120V 35A) Product Video Disclaimer: "PED is not responsible for any variances from the product in this video and the item you purchase. From what I understand, you were running it while you were out on the road? Some people do confuse the 3 blinking lights as fault code #33. 1-Battery Tender is good. I'm assuming there is a bad circuit board and that I'll need to take it to an Onan dealer. The first step in fixing Onan RV generators is troubleshooting. Went from California to the Keyes down I 10 back I 40. Here are our top 13 tips for getting the most of out your Onan generator troubleshooting fixed. If this is your problem, you will find this video most helpful. 169.95. Blink and pause. Mine is an HDKAK so it is a little different. Does anyone know what the governor actuator does and will that prevent an engine crank? on your generator for the group ? If it looks contaminated, it is most likely that the oil quality is the reason behind the Onan generator won't start. For example, the Onan 4K generator doesnt have an oil filter. Many Onan generator models can run on gasoline and liquid propane. I have owned the unit for 18 months and have been religious about exercising the gen. because it only had 400 hours on it when I bought the Eagle. If you take it out of the RV and use it to provide backup power for your home, the warranty is two years at most. Also, the message wont be received when the code is missing from the error code lists. That would be a big mistake. Onan is one of the top selling generator brands in the United States. Have you ever run it this way before at outside cooler temps with no issues? Onan 7500 Diesel problem. Generator would die after running approx 2-3 minutes but would start right back up and die again, over and over. The first place to look will be all the hoses to make sure there are no kinks, holes, and so on. Luckily, most small engine repair shops can work on these units. Copyright 2000-2020 by, ---------- Post added at 12:30 AM ---------- Previous post was at 12:09 AM ----------, ---------- Post added at 12:49 AM ---------- Previous post was at 12:43 AM ----------, ---------- Post added at 01:09 AM ---------- Previous post was at 01:06 AM ----------. This is a bit difficult to get done as first, there is a little confusion about what the blinking lights mean. May also be under voltage if that happens. If you dont you could damage the inverter and create an expensive repair. Filling up your generator again should help you in getting rid of the error code. Their generators are typically compact and relatively quiet. The unit has 2500 hours on it. Unfortunately the RV burnt to the ground due to an oil leak in the engine compartment, however the front portion where the generator was housed was not destroyed. Fortunately, the #33 code seems to be the standard overheat warning for all Onan generators including this model. "A Community of Antique Engine Enthusiasts." This sensor is very difficult to remove and replace due to its location and the fact that it is made with a soft brass housing. That seems to be normal for Onan generators. My original problem was that the rear A/C was not working on the generator, but was working on shore power. Make sure all of your connections are clean. Take the part you got removed and use it for size up. Onan generators are among the smartest on the market. However, it wont tell you outright it thinks the oil is low. In these cases, purchasing a replacement generator is the best course of action. These rules may allow you to run your generator later at night in RV parks with noise limits, too, but you should know their rules rather than assuming youre already compliant. Other places to look include Craigslist and your local Facebook Marketplace, both of which occasionally have Onan RV generators for sale. Work with the generator shut down and the unit unplugged from shore power. A-iPower SUA3800iED - 3500 Watt Dual Fuel Electric Start Inverter Generator w/ Wireless Remote Start (CARB) $617.49. Try this video to get started, and see where your search takes you. Believe it or not, some Onan error code lists skip this number and go from #32 to #35. This makes troubleshooting a little bit more difficult. This means you should turn on the RV generator before you turn on the roof-top AC to avoid tripping electrical safeties. Onan generators dont have the same peak load / surge capacity as some inverter generators. And know that the generator will shut down if the gas gauge is around one quarter. If youre tight on cash, its definitely worth it to check out all of your options. The manual just describes the error codes and mentions that the last error code is kept in memory until a new one supercedes it. YouTube is an excellent resource for learning how to make more complex repairs. $13.94 Shipping. Another is the low oil cut-off. Theyre, Youre likely going to want an RV generator when youre. Begin by checking the fuel level. Compatibility Guide. . I suggest you call Onan (Cummins) tomorrow and talk to their tech people. They generally have fuel filters. As for as the original problem of missing power on one leg you mention brushes wearing out, is this something that I can inspect/check on myown or will it require dealer service? So it didn't take me too long to decide to do some research and tear into it myself. Proper communication is essential when you have a mechanical failure. The reason for that omission is that the problem is an uncontrolled shutdown. where you travel, call 1-800-888-ONAN and ask us to send you an RV Service and Parts Dealer Directory (F-919) or visit www.onan.com. I didn't bypass the solenoid .I pulled the normal signal wire off the solenoid spade and connected momentarily an external battery to the solenoid spade. GC2-XHD-UTL Replacement: Is The Interstate GC2-XHD-UTL Good? The RV was a lemon but the generator was the best part. The Onan generators three year limited warranty is when it is in the RV and only powering the RV. Like the parts mentioned above, used Onan RV generators can be found on eBay. (Safety Guide). That said, purchasing used Onan RV generator parts from eBay is a great way to save some money, making it the ideal solution for those on a budget. One solution is to check the manual. http://community.fmca.com/topic/5332-onan-10hdkag-61731x-generator-has-low-voltage/. Dirty, dust, salt, water, vibration enjoy life as much as I can will. Means new ad, DELIVERY ALERT use premium gasoline it a practice to add stabilizer... Other time ( every four years ) we also replace the thermostat generator brands in the RV generator is case! 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