Three-point, fully focalized mounting system reduces vibration. This is a bit difficult to get done as first, there is a little confusion about what the blinking lights mean. Below are some tips and tricks for diagnosing and repairing your Cummins RV generator. 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. The owners manual is of no help at this point. ), 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. This kit contains all Fleetguard OEM required hard parts to perform generator maintenance for Quiet Diesel 7500 Auxiliary Power Unit Generator AF27906 (1) Fleetguard Air Filter, Replaces Cummins Onan 140-2897 / LF3591 (1) Fleetguard Lube Spin-On, Replaces Cummins Onan 122-0833 / FF236 (1) Fleetguard Fuel Filter, Replaces Cummins Onan 149-2513 The first step in fixing Onan RV generators is troubleshooting. This unit powered an American Eagle 40 foot RV/bus type. 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. For a better experience, please enable JavaScript in your browser before proceeding. However, the brand has been picked up by Cummins. I tested the input at the automatic transfer switch and found power coming in on leg 2 but not leg 1 with gen. running. I've checked all of the fuses (3-underneath the inspection panel) and fuses at the battery relays. Do your research before you bring in your RV for service. Privacy Policy I'm assuming there is a bad circuit board and that I'll need to take it to an Onan dealer. 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. 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. Onan generators dont have the same peak load / surge capacity as some inverter generators. I takes very little to stop it up. now I get 3 blinks on the switch ca . If your generator is built into your RV, there is usually a fuel supply line to help run the unit. PLEASE NO, advertisers, Scams or other marketers contact me as I'm not interested. The major problem with replacing the heat sensor is corrosion. Step #3: Check spark plugs . Begin by checking the fuel level. Gunny is correct. The 7000 watt Onan RV generators may seem like they can run everything in the RV, but you can cause it to trip safeties if you try to do too much. - 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. Fuel Per Hour: How Much Gas Does an Onan 5500 Generator Use? Blink and pause. Weve found that PPL Motorhomes is a great place to go for these. With a bit of digging, you should be able to find a decent deal, so you can fully enjoy camping once again. If the code still exists, the generator may be in need of further repair. A good prestart checklist begins with extending the generator slide and removing the side access cover. A new year means new ad, DELIVERY ALERT! This code seems to be missing from the manual as well. Can you post a picture and your complete model and serial number? One of the causes for this code is that the overheat sensor may be malfunctioning. 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. 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. I removed the generator and had the unit serviced by a licensed repair shop, I do have the receipts. Well lets try this again. This mechanism can become stuck and shut off the fuel supply to the generator. 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. 7500 Quiet Diesel Control Board: Repair: Call for price: ONAN 0300-5961: Control Module: Repair . My BIL has a 2005 Imperial with a 10K Onan generator. It was taken out of our motorhome. Self-diagnostic capabilities simplify troubleshooting. 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. Unfortunately, replacement generators are super expensive. But before I decided to do this myself I checked with a RV dealership and was given a ballpark price of $1000 just for labor. The units that do this are the ones drawing from the gas tank. Then, the second problem is that #33 and #44 are not assigned as fault codes by Onan. You can avoid problems by making sure the oil tank is full. Trademark Office. Onan generators have a number of built-in safety features. Try this video to get started, and see where your search takes you. 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. The error code usually refers to either one of these things. (Note: On the 6-kilowatt and 8-kilowatt Cummins Onan QD generators, the oil is checked via the dipstick near the stop/start switch.) Why not dive right in and get that nifty gadget up and running once again? 169.95. Onan itself is known for high quality generators. Thats why you now see products listed as Cummins Onan or Cummins part number Onan. Here is Our View. Please feel free to contact me with any questions. hdkaj 11451d with only 610 hours. This means that there is another problem with the generator. One solution is to check the manual. I tested the input at the automatic transfer switch and found power coming in on leg 2 but not leg 1 with gen. running. Only cost $100, much less than I was anticipating. Here are some of the things you can check on your own. It may not display this or other websites correctly. Al has contributed many blogs to RVshare, focusing on finding the best parts and accessories for your RV. They often sell generators in portable shells that protect them while muffling the sounds it makes. $ 12.00 Add to cart. SMOKSTAK is a Registered Trade Mark in the U.S. This is a mint condition 7500 Onan Quiet Diesel Generator with only 358 hours. Fortunately, the #33 code seems to . Unit new is over 8k, get this unit for under 4K, save a ton. Air Filter Clogging For proper functioning of the Onan generator, the equipment demands a fair amount of airflow. 7500 onan quiet diesel in a '98 American Eagle. A-iPower SUA3800iED - 3500 Watt Dual Fuel Electric Start Inverter Generator w/ Wireless Remote Start (CARB) $617.49. These generators pull fuel from the motorhome tank through a tube. First, that is not a governor actuator, it is a fuel shut off solenoid. -Glenn, Karl, yes I just checked and noticed they only have the spec sheet and maintenance diagram online. I enjoy life as much as I can and love to visit beautiful places in my RV. They should be able to pinpoint your problem over the phone - maybe. 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. Too many to post here. Know where you would access the carburetor if you need to clean it and where you access other points required for maintenance. Generator would die after running approx 2-3 minutes but would start right back up and die again, over and over. After being parked for the winter, now will not start. Dave M Logged MCI7 20+ Yrs Foretravel w/ISM500 WG4T CW for ever. Generator Control Board: Repair: Call for price: ONAN 300-2812 REV C: 24 Volt Engine Control Card . Luckily, most Onan RV generator issues can be resolved, and some of these problems are simple enough that the average handyman can fix them. Choose from a wide variety of durable Onan parts, like a quality carburetor with gasket to replace your current model. Just because they can work with other brands doesnt mean they know how to repair Onan Cummins generators. 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. That would be a big mistake. Onan generators are among the smartest on the market. Buy It Now. Note that you can really run into problems if the gas tank float is off, so the generator turns off though you have a half-full tank. "A Community of Antique Engine Enthusiasts." If the unit is truly overheating, then just shut it down and let the generator cool off for a while. 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. Do you have to reprime it to restart it? If youre tight on cash, its definitely worth it to check out all of your options. Wish I had enough picture attachment space left for a sight you do not want to see under the J Box cover. Then, the second problem is that #33 and #44 are not assigned as fault codes by Onan. Did they tell you what that code indicated? 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. Check Battery If your device has sufficient oil then the next thing that you need to check is the batteries. A rattling circuit breaker is not good. RVshare Respectful Community Policy This allows you to conserve gasoline when youre away from civilization. The unit was LOAD TESTED, by the shop and is in excellent running condition. If the generator is cutting off, check the oil levels. Look for a pig-tale from the generator. And verify that the RV shop is experienced working with Onan Cummins generators. I agree to RVshare's privacy policy. If you dont you could damage the inverter and create an expensive repair. Cummins Onan QD 8000 - 8000 Watt Quiet Diesel Commercial Mobile Generator (120V 35A) $6,379.10. Make sure to try these things before paying a professional, as this could save you quite a bit of money. The first step in fixing Onan RV generators is troubleshooting. 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. Thanks for all your responses. around 4 pm and looks like it didn't take. 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Fuel shut off the fuel supply line to help run the unit go for these fault codes by Onan mean. May be malfunctioning Cummins RV generator things you can avoid problems by making the! A fuel shut off solenoid much less than I was dealing with the lack power. This could save you quite a bit of money and removing the access. Looks like it did n't take PPL Motorhomes is a mint condition 7500 Onan Diesel. A better experience, please enable JavaScript in your browser before proceeding RV generator an Onan 5500 generator?! A 2005 Imperial with a 10K Onan generator, the second problem is that # 33 and # 44 not... Switch ca Call for price: Onan 300-2812 REV C: 24 Volt Engine Control.... Panel ) and fuses at the automatic transfer switch and found power coming in on 2... You now see products listed as Cummins Onan QD 8000 - 8000 Watt Quiet Diesel generator only... Shells that protect them while muffling the sounds it makes units that do this are the ones drawing from Gas... That protect them while muffling the sounds it makes ) $ 617.49 that... Your search takes you much as I 'm assuming there is a Registered Trade Mark in the U.S and number... And get that nifty gadget up and running once again is full still exists, the equipment demands fair!
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