The starter solenoid has 2 big battery lugs and one spade terminal for solenoid. 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. Here is Our View. 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. Blink and pause. Again, look to wiring connections. GC2-XHD-UTL Replacement: Is The Interstate GC2-XHD-UTL Good? You will find that if you stick your finger in the coolant that it may be barely warm. Do your research before you bring in your RV for service. If your Onan generator isnt running, it may be because fuel levels are too low. Generator would die after running approx 2-3 minutes but would start right back up and die again, over and over. This makes troubleshooting a little bit more difficult. hdkaj 11451d with only 610 hours. Know how much power the generator can supply and the load everything youre running in the RV will draw. If that doesnt work, there is always a trusted mechanic waiting to help. After that, you will have to check the sensor. 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. How many ohms would I expect. This video shows how the original sensor can just be left in place. Such use If the unit is truly overheating, then just shut it down and let the generator cool off for a while. 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. The manual just describes the error codes and mentions that the last error code is kept in memory until a new one supercedes it. If these two solutions do not help you should start troubleshooting other problems. I was hoping someone on the forum had seen the problem before. What if you dont have the manual? Unit new is over 8k, get this unit for under 4K, save a ton. . Self-diagnostic capabilities simplify troubleshooting. 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. I'm a 37-years-old author, traveler, writer, blogger, and a camper. Sent all this info Sat. 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) Onan is relying on network of contracted dealers to provide service for most of their RV generators. When you mention resetting the 35 amp circuit breaker. If you put an RV generator in your shed and use it as a backup power source, it will then have the two year non-RV warranty in place if it applies at all. It may not display this or other websites correctly. 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. 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. The manual says low input voltage (12VDC), Genset doesn't crank, will not turnover - completely silent when I try to start it. 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. Place rag below sensor hole. There are several reasons why this would be happening. Privacy Policy Only use high quality gas, though this doesnt mean you have to use premium gasoline. Then check the engine oil level and look quickly for anything out of place, such as fuel or coolant leaks. Luckily, most small engine repair shops can work on these units. 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. 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. If you dont you could damage the inverter and create an expensive repair. 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). http://community.fmca.com/topic/5332-onan-10hdkag-61731x-generator-has-low-voltage/. The owners manual is of no help at this point. Therefore, we recommend that those needing a more affordable solution look for used Onan RV generators for sale. Always know where the circuit breakers and other electrical panels are so that you can reset or repair things as necessary. Dave M Logged MCI7 20+ Yrs Foretravel w/ISM500 WG4T CW for ever. Also, the message wont be received when the code is missing from the error code lists. The model generator you have should have an induction coupling for AC not the brush system. Fixing Onan Generator Fault Code 33 (What Does It Mean? I did check the 25 amp fuse behind the panel and it was ok. Running for awhile then shutting off sounds like it could be the fuel filter. This unit powered an American Eagle 40 foot RV/bus type. Fortunately, the #33 code seems to . If you have not ever replaced it I would recommend doing it. 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? Like the parts mentioned above, used Onan RV generators can be found on eBay. I did see a another smaller fuse holder in the wiring behind the circuit breaker but have not checked it yet. Hello, we have an Onan Quiet Diesel 7500 generator in a motorhome. Sometimes your Onan generator may just sputter to halt suddenly, because of the fault code 32. . (Note: On the 6-kilowatt and 8-kilowatt Cummins Onan QD generators, the oil is checked via the dipstick near the stop/start switch.) Total:2,457 (members:14, guests:2,443), Elkhart Lake, WI for the summer. Is the error code 46 indicating low input (12VDC) voltage or low output (120VAC) voltage? Honda EU2000i Oil Type and Capacity: How Much Oil Do I Need? Rated 5.00 out of 5. This makes using quality consumables. This is a mint condition 7500 Onan Quiet Diesel Generator with only 358 hours. If filling your tank doesnt help, be sure to check your generators oil level. In these cases, purchasing a replacement generator is the best course of action. Contact Us. Your batteries are most likely having trouble trying to kick start the generator. My BIL has a 2005 Imperial with a 10K Onan generator. It's a 7.5hdkaj11451g. For example, switch to propane if the gas tank is getting low. Your RV may be low on gas which would interrupt the fuel supply and again, overheat your generator. Filling up your generator again should help you in getting rid of the error code. I've checked all of the fuses (3-underneath the inspection panel) and fuses at the battery relays. That's a new one on me!. Then, the ECM system which heats the glow plugs that help the engine to start, may not be heating those glow plugs. ). Thats especially true for consumable parts like spark plugs and air filters. Cummins Onan QD 8000 - 8000 Watt Quiet Diesel Commercial Mobile Generator (120V 35A) $6,379.10. now I get 3 blinks on the switch ca . 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. RV Quiet Diesel 7500/8000 GenSet RV GenSet Dramatically Lower Noise, Vibration, Harshness (NVH) Up to 15 dB(A) Quieter Than Other RV Diesel-Powered Generators Load-Matching, Variable Speed Operation Improves Low-Load Quietness . Proper communication is essential when you have a mechanical failure. They loosen up at times and can ark or burn off the wire that was or still is connected at that point. Code from generator was \"33\". 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. However, they dont always have excess capacity. From what I understand, you were running it while you were out on the road? 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. ), 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. Again, look to wiring connections. I tested the input at the automatic transfer switch and found power coming in on leg 2 but not leg 1 with gen. running. Sometimes a generator simply cannot be repaired, or cant be fixed for a reasonable price anyway. The Onan generators three year limited warranty is when it is in the RV and only powering the RV. The first step in fixing Onan RV generators is troubleshooting. Onan generators dont have the same peak load / surge capacity as some inverter generators. My generator decided not to crank the starter motor. When the Onan generator starts to get hot, the machine will turn itself off and flash a code that no-one knows anything about unless you go to an Onan-approved mechanic. Another is the low oil cut-off. See Your Onan Distributor: Cummins Power Generation 1400 73rd Avenue N.E. 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. However, they also make portable generators, especially those that go in RVs. The voltage across the 12-Volt input terminals checks out at full house battery voltage and I've removed the terminals and cleaned them. Good luck! I removed the CB this morning, the toggle on the breaker has no resistance and has something rattling inside so I have ordered a new one, which should be here tomorrow. I'm assuming there is a bad circuit board and that I'll need to take it to an Onan dealer. For example, it is common to see a three year or 2000 hour warranty on an Onan generator. That can be a problem when you see the 33 error code flashing. Onan generators have a number of built-in safety features. The odds are high that your RV generator is an Onan Cummins or original Onan model. Do not use this link to ask for help with RV-related issues; Ask those questions in one of our forums. Did they tell you what that code indicated? You must log in or register to reply here. Theyre, Youre likely going to want an RV generator when youre. ), How To Replace an RV Stereo (Helpful Guide and Tips), How To Use a Honey Wagon (Portable and Service) Helpful Guide, Are T&B Breakers Compatible With Siemens? 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. The units that do this are the ones drawing from the gas tank. 7500 Quiet Diesel Control Board: Repair: Call for price: ONAN 0300-5961: Control Module: Repair . $ 12.00 Add to cart. Hamiltonbobs Premium Quality Oil Pan Gasket Made for IH International. There are several pages of secondary fault codes listed. My original problem was that the rear A/C was not working on the generator, but was working on shore power. 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. 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