
How to Fix a Broken Portable Generator
- Step 1 - Fuel Check. If your portable generator won’t work, the first thing to check is the fuel. Generators aren’t in...
- Step 2 - Self-Starter. A number of generators have self-starters which can save a lot of wear on your arms. However,...
- Step 3 - Overload. Where the portable generator starts without a problem but cuts out...
Full Answer
How to fix a generator that has no power?
How to Fix a Broken Portable Generator
- Fuel Check. If your portable generator won’t work, the first thing to check is the fuel. ...
- Self-Starter. A number of generators have self-starters which can save a lot of wear on your arms. ...
- Overload. Where the portable generator starts without a problem but cuts out intermittently, you might well be overloading it.
- Fuses. ...
- Current and Voltage. ...
How to troubleshoot a generator?
What Need Most to Troubleshoot your Generator?
- Common Problems and Troubleshooting: Here are 5 common problems/issues that can happen with your generator, and how to fix them. ...
- Check for a Spark. It’s not running properly or you can’t start the generator? Maybe you missed the spark plug. ...
- Lack of Air. Your engine needs pure air for the burning of the supplied fuel from the tank. ...
How to fix a generator if it overheats?
The following steps can be taken if you notice your sheltered generator overheating:
- Ensure the area above the generator is open and there is good air circulation.
- Install vents in the shelter to allow airflow in. ...
- Ensure the exhaust pipe extends outside the shelter and is completely sealed to prevent heated fumes from re-entering.
- Clear any debris and foliage from around the shelter so air can flow.
How to drain gas from your generator?
Steps Download Article
- Open the gas tank cap to create air flow through tank.
- Locate the fuel valve switch. Turn it to the position in which it can be pushed back through the plastic cover over the fuel lines.
- Remove the plastic cover that is over the fuel lines. ...
- Push the fuel valve through the cover. ...

Can a generator be repaired?
Fortunately for you, this issue can be fixed by merely checking your circuit breaker to see which slot was flipped off. After it has been located, flip it back on, and the generator should now be operable again. If it's not, then the culprit could be dirty connections.
How do you fix a generator that won't generate power?
Plug in a light, turn on the generator breaker or switch and start the motor. Connect the battery +12 volts (red cable) to the red wire on the terminals you removed for three seconds. Remove your wires and replace the plug. The generator should now be producing power again.
What are common problems with generators?
8 Most Common Generator ProblemsLeaks. The first generator problem that can arise are leaks. ... Low Coolant. The second problem that can cause generator problems are the generator being low on coolant. ... No Fuel. ... Generator Failure. ... Fuel Leaking Into the Tank. ... Dead Battery. ... Control Malfunction. ... Block Heater Wear.
What causes a generator to stop working?
If you are running too much equipment on too small of a generator, the generator may shut down in order to avoid putting too much stress on your appliances. The only way to remedy a loss of power due to overload is to shut off the generator, reduce the load by unplugging unneeded appliances, and restart the generator.
Why is my small generator not starting?
If the carburetor is clogged, chances are the fuel valve is clogged as well. Check to ensure that the fuel and vacuum relief valves above the generator's gas tank are open. If your generator still won't start, unplug the fuel hose and check if gasoline can flow through the fuel line.
How do you Remagnetize a generator?
1:342:51How to Fix a Generator - Recharge a Generators Field With a DrillYouTubeStart of suggested clipEnd of suggested clipWhat you're going to do is going to pull the trigger. And you're going to run this thing backwards.MoreWhat you're going to do is going to pull the trigger. And you're going to run this thing backwards. Just like that now that will be enough to recharge.
How much does it cost to fix a generator?
A generator repair can cost anywhere from $60 to $600, although the average cost is $200 to $400. Reviving a generator that doesn't start due to neglect might cost $65 to $130. Having a new battery installed or new oil and air filters installed costs $50 to $60; a new carburetor costs around $120 installed.
Can a generator run without a battery?
There are electronic components that have to operate and, just like a car, the battery operates them. So essentially, the generator does start with the battery, as it wouldn't be able to start without it. The good news is that standby generator batteries are relatively low maintenance just like a car battery.
How do you diagnose a generator problem?
Portable Generator Troubleshooting GuideCheck the fuel. There's always a chance that you may be getting a false fuel level indication when the fuel tank is actually empty. ... Check the Spark Plug. Find out, are there signs of wear and tear in the spark plug? ... Check the Air Filter. ... Check the Battery. ... Check the Oil Level.
How do you unclog a carburetor on a generator?
1:285:05Cleaning the Carburetor in your Generator or Inverter - YouTubeYouTubeStart of suggested clipEnd of suggested clipUse a small wire carb cleaner and compressed air to clean any gunk out of every hole and the centerMoreUse a small wire carb cleaner and compressed air to clean any gunk out of every hole and the center passageway on this bolt. Use a cotton swab.
Most Common Problems
The first step in generator troubleshooting is to browse the Repair Clinic list of symptoms. Is your generator starting but not running smoothly? Perhaps it’s belching plumes of white smoke. Once you’ve identified a symptom that looks familiar, we can show you the cause of the problem.
The Right Parts for the Job
We carry more than 4 million parts from over 175 major brands, so chances are, we've got the part you need.
What to do if a portable generator fails to produce voltage?
When the portable generator runs as it should, but fails to produce any voltage, you need to look to see if there’s a blown fuse or if you’ve tripped a in-built circuit breaker. Try to reset the circuit breaker or look for the blown fuse and replace it.
Why does my portable generator cut out?
Bear in mind that all generators have a maximum load that they can handle. If you go above this limit, they’ll cut out because they can’t handle the surge in power.
How many volts should a portable generator generate?
It should generate a voltage of between 125 to 135 volts when off-load with a supply of about 63 Hz. Once a load is applied, the figures should change to 110 volts and 58 Hz.
Why won't my portable generator work?
If your portable generator won’t work, the first thing to check is the fuel. Generators aren’t in regular use so it’s always possible that the fuel could be very low or you could have run out completely. Obviously, portable generator need fuel in order to run so avoid problems by making a habit of checking the fuel each time you wish to fire up your generator.
Can you start a self starter generator manually?
In order to fix this, you need to know how to start the generator manually, which is a skill you should master anyway so you can be prepared for any eventuality. If you are able to start the generator manually, you can assume with some certainty that the self-starter battery is dead and requires replacement.
Can a portable generator break down?
However, portable generators aren’t infallible. They do break down as well so it’s in your best interests to take care of repairs as soon as possible.
