onan 7500 diesel generator overheating

RV.Net Open Roads Forum: 7500KW Onan Quiet Diesel, code …- onan 7500 diesel generator overheating ,2012821·There is a ~3% power loss per thousand feet elevation. So he didn't have a 7500 watt generator at 10k', he only had about a 5300 watt generator. His A/C was drawing more current than the generator could provide taking the power loss into consideration. Just a thought. Mike.Onan Diesel Generator Overheat/overload Issue FIXED.202283·We bought a box truck to convert into an off-road camping rig! In this video, we show you how to build a tiny kitchen, fix an overheating problem, and replac...



Good Sam Club Open Roads Forum: 7500KW Onan Quiet Diesel, …

2012820·3 generator magnet broken. 1 & 2 are engine problems and could be related. It could be in the ECM for the genset causing both problems. 3 is in the generator itself. If it still works you have been lucky and the repair may be as simple as removing the cover and replacing the magnet.

Plugged Fuel Line to Onan Generator? - iRV2 Forums

2019116·Press the generator “stop” button. The indicator light will repeatedly blink 1, 2 or 3 blinks at a time. • One blink indicates shut down due to high temperature. • Two blinks indicates shutdown due to a loss of engine oil pressure. • Three blinks indicates shutdown due to some other abnormal condition.

7500 Onan Quiet Diesel Generator - iRV2 Forums

20191231·Cummins-Onan 7500 quiet diesel generator fault code 25: Bad Bolt: Class A Motorhome Discussions: 31: 01-03-2019 06:05 PM: Onan 7500 Quiet Diesel generator: HRF: RV Systems & Appliances: 1: 07-18-2018 12:50 PM: Onan quiet diesel 7500 generator: Skyskier: iRV2 General Discussion: 15: 12-19-2017 10:39 PM: …

Can Generators Overheat? Common Causes + Solutions

Larger diesel generators are known for their efficiency and long life span, but overheating can happen as the parts age through wear and tear, lubricant, or coolant loss. Like the portable generator, a diesel generator has similar reasons that cause overheating. The diesel generator has additional parts that can be affected, so you should know ...

I have a 7500 watt onan quiet disel model HDKAJ it starts

I have a 7500 watt onan quiet disel model HDKAJ it starts and runs a few minutes and then shuts down flashing overheating code but it has only run two minutes. I got into the secondary codes and it shows code 34. Submitted: 14 years ago. Category: RV. ... I have a problem with my Onan Model HDKAJ 7500 diesel generator, too high voltage-150vac ...

RV GENERATOR TROUBLESHOOTING GUIDE - Flight Systems

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. The electronic governor, 151-0752, on Models BGM and NHM, Spec B and later, must be functioning properly.

How to Fix Fault Code 33 on Onan Generator? (Error …

To read the two-digit fault code, you need to long-press the STOP/PRIME button once, hold it pressed for one second, and it will change the blinking sequence. In case that it is the fault code 33, the status indicator will …

Onan 7500 Gen Temp Sensor Repair - YouTube

2021716·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. ...

Onan quite diesel 7500 shuts down 45 min - iRV2 Forums

2010127·Onan quite diesel 7500 shuts down 45 min. My onan quite diesel with cummins engine shuts down after about 45 minutes of running. It has been serviced in the last couple of months, is full of oil and coolant. The light flashes 3 times which indicates according to the sticker needs service.... The generator has right at 500 hours and starts …

RV.Net Open Roads Forum: 7500KW Onan Quiet Diesel, code …

2012731·If you purchased a used coach, the repair is on your budget. My cost at a Cummins/Onan repair facility was about $4,000. The exploding rotor took out the stator. Holiday Rambler never intended for that genset to be removed as they had to cut some aluminum support for the front cap door to be able to remove the generator.

Onan 12.5Kw generator overheat fix (I hope) - iRV2 Forums

20201010·Still overheated. Finally, I pulled the intake resonator to inspect all the intake tubes, radiator and radiator hoses down in the bottom of the box. I discovered a 3 …

Onan 5500 Overheat? - iRV2 Forums

201486·Posts: 18,900. Onan 5500 Overheat? I have the same problem several others have concerning the Onan 5500, shutting down after a period of time. I have researched all the posts on the subject but one question that I have not been able to ascertain is whether the controller has a built in temperature sensor. My unit was running …

12.5 quiet diesel throwing overheat code. Replaced - JustAnswer

2017829·Onan Generator shuts down with 22 code Onan Quiet Diesel 7500 7.5 HSKAJ11451H Spec H 120V Amps 62.5120 ... My generator is throwing a code 33 which tells me its overheating. It only runs for about 1 minute before it shuts down. ... Onan 8kw diesel generator starts and runs for about five minutes, and then quotes. ...

Generator Overheating – Common Causes, Problems, & Solutions

2023615·A broken coolant fan is one of the biggest reasons for a diesel generator overheating. Low oil levels cause internal friction. Check the oil levels. Damages or clogged exhaust. Damaged exhaust can cause overheating. Electrical overloading is mentioned in the portable generator section.

Onan 7500 Gen Temp Sensor Repair - YouTube

2021716·Show more. 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. …

My onan genset has a code 33 and won't start. Any tips? - JustAnswer

Onan Generator shuts down with 22 code Onan Quiet Diesel 7500 7.5 HSKAJ11451H Spec H 120V Amps 62.5120 ... what should ohms reading on rotor be for onan 12.5 kw diesel gen hdcab spec: d. we know stator is bad and we have it out. Just trying to figure out if we need to repair rotor as well.

Onan 7500 HDKAJ Spec H Overheating - Antique Engines

2016713·It has been shutting down giving my fault code 1,33 showing an overheating issue. I am not a small engine guy but drag race and now my way around …

Onan QD 8000 | Cummins Inc.

Special sound-controlling housing encloses cooling system and muffler. Three-point, fully focalized mounting system reduces vibration. Self-diagnostic capabilities simplify troubleshooting. Easy, accessible maintenance points. Runs two 15000 Btu air conditioners with power to spare. High quality, pure sine wave electrical output helps prevent ...

Change the Coolant in Your Onan Diesel RV Generator - YouTube

2012522·Onan Quiet Diesel RV Generator Service / Maintenance - flush the cooling system and replace the anti-freeze. RV Generator maintenance you can do yourself! We...

Onan Over Temperature Problem - Electrical - FMCA RV …

2017623·The obvious is to check the coolant level. If that is good, and the code indicates high temperature, you likely need to get in touch with Onan/Cummins and …

Onan rv generator hidden defect, runs fine/stops - YouTube

2018315·Onan cummins microquiet generator has a hidden defective part. If your onan generator runs fine then stops, this is likely the free simple fix. It's incredib...

ONAN RV GENERATOR MAINTENANCE || Change The …

2012425·We show the annual maintenance & service for a diesel Onan RV generator: changing the oil, replacing the air filter, and cleaning the spark arrestor. We perf...

RV.Net Open Roads Forum: Class A Motorhomes: Onan Generator overheating

201257·I have an Onan GenSet 10,000 watt, Model HDCAA powered by a cummings diesel. I have a 2000 Tiffin Zephyr class A DP. GenSet is mounted in nose of the rig. GenSet has 635 total hours and is a 2000 year model. GenSet will run about 10-15 minutes then shutdown. The fault light indicates high temperature.

Onan 12.5Kw generator overheat fix (I hope) - iRV2 …

20201010·Location: San Antonio TX. Posts: 87. Onan 12.5Kw generator overheat fix (I hope) Just thought I'd share the results of about 2 months of trying to fix an overheat problem. My issue had been an …

The onan 7500 generator starts but shuts down after a couple…

20171026·The onan 7500 generator starts but shuts down after a couple of minutes running. the code flashs for overheating. - Answered by a verified RV Mechanic ... I have a Holiday rambler with a quiet 7500 Onan diesel generator while it was running I closed the Generator hatch into the coach and the generator stopped running. now I get …

Onan 7500 Diesel problem - iRV2 Forums

2020712·Onan 7500 Diesel problem. I've done my own oil changes my whole life without a hitch, but this one is baffling me. I changed the oil in the generator prior to a …