When to take Onan generator to certified Onan dealer?

When you confirm the 31 code, you need to take the generator to the certified Onan dealer to get it fixed Code 32 – Low Cranking Speed This code informs you that your cranking speed is below 180 rpms for 2 seconds.

How to adjust the governor on an Onan engine?

As you tighten the nut, the engine speed should increase, and conversely, as you loosen the nut, the speed should decrease. Adjust this nut until your engine is at the desired speed. Reduce the load, and allow the engine to idle for about 30 seconds, then put the engine under a full load.

What happens if you blink on Onan generator?

If you blink you may miss it. That may be a bad pun, but it is the truth when it comes to Onan generators. When something goes wrong, the generator will send out a code to tell you the problem. If you blink, you may miss the number of the error code.

How do you replace an Onan carburetor?

Turn off the Onan engine. Inspect the linkage between the carburetor’s throttle control and the governor arm. The linkage should move smoothly and the springs should not be overly stretched. If either appears damaged, replace with genuine Onan parts Start the engine, and allow it to warm up for about 5 minutes.

What does code 12 over voltage on Onan mean?

Code 12 – Over Voltage This problem comes from a faulty inverter and that part is overcharging the generator. The only way to solve this Fault Code problem is to take the generator to a qualified Onan dealer or repair shop. Alternative sources for this code may be a lack of fuel or a clogged filter problem.

How to read Onan generator fault code Code 58?

Code 58 – Exhaust Gas Temperature Shutdown What causes this error code is a lean fuel supply, restricted exhaust system, bad ignition system, bad heat sensor, and other issues. To keep your warranty valid, you need to take your generator to your Onan dealer for diagnosis and repair. Code 81 – Exhaust Gas Temperature Sensor Open

Why does my Onan generator not start up?

My 2001 Roadtrek Onan generator does not seem to get any electrical power. The engine start button inside the van and on the generator frame does not result in any action. Is this a power supply problem that can be easily resolved?

What should the battery voltage be on an Onan generator?

A full charged 12 volt battery at rest and stabilized should read around 12.6 volts. If its too low that may be the problem…. In the event the house battery is good and full charged (assuming it feeds the genset) but still no cranking we have to look at the switch and solenoid issues.

What does the blink code mean Onan generator?

They use a blink and pause design to make their numbered codes clear and not confusing. For example, if the light blinks 5 times then pauses, then blinks 1 more time, that signifies Fault Code 51. To learn more about the different Onan Fault Codes, what they mean and how to fix the problem, just keep reading our article.

What is the Code 48 Onan generator controller?

Code 48 – Generator Field Sense Once again, the controller is unable to sense a vital part of your generator’s operating system. This time it is the field voltage that escapes its attention. See your authorized Onan dealer to fix this problem.