
How to Drain Gas from Your Generator:
- Bring your generator unit into a well-ventilated area.
- Open the gas tank cap to allow airflow throughout.
- Make sure you have easy access to the fuel lines. ...
- Switch the fuel valve to Off so the valve is closed when you remove one side of the line.
- Pinch and remove the clip off of the fuel line that does not connect to the gas tank. ...
How do you drain a generator fuel tank?
Place the generator on a surface that is a bit taller than the gas can you’ll be using to drain the gas into. Now, with the generator’s drain pipe properly placed inside the fuel container, turn on the fuel valve to start draining the gas. Your fuel should now start draining.
How to drain gas from an inverter generator?
To drain gas from an inverter generator, locate the drain line and turn on the fuel valve. Use the pipe that transfers fuel from the tank to the carbonator to drain the fuel in case your generator doesn’t come with a drain line. You can also use an external fuel pump to siphon your generator’s fuel tank.
How to drain gas from a generator carburetor?
However, draining gas through your carburetor means you need a funnel to reach the carburetor bowel as it sits inside the generator frame. Additionally, you can also use an external fuel transfer pump to siphon the gas out of your generator.
Why do I need to drain the gas from my Generator?
Given that generators are generally an expensive home product, you need to take excellent care of them in order to keep them from failing during use.This article presents a quick easy guide on how to drain the gas from your generator and your generator's carburetor prior to storage.

How do I get unused gas out of my generator?
Place a bowl or other container next to the unit, and put the fuel valve tube into the container. Tilt the generator slightly so that all of the fuel goes to one side and runs out of the fuel line not connected to the gas tank. Turn the fuel valve to On to drain the rest of the fuel from the generator.
How long can you let gas sit in a generator?
When you add a properly formulated fuel stabilizer and store your generator in a cool, dry place, gasoline in the fuel tank has a maximum shelf life of up to one year. However, gasoline will clog in the carburetor if it isn't used or drained within two weeks.
Can you put gas in a generator without turning it off?
Never add gas to a generator while it is running or when it is hot. Gasoline spilled onto a hot engine can ignite, creating an instantaneous fire and possibly an explosion. Before refueling a generator, turn off the motor and let it cool down completely, which may take 15 minutes or so.
What happens if you leave gas in a generator?
Empty the Gas (Or Stabilize It) Untreated fuel can go bad when exposed to the elements, so it may not power the generator when you need to use it next. The gasoline can also do a lot of damage to various parts of the generator while it's in storage. So leaving untreated fuel in the generator isn't really an option.
Can I use 1 year old gas in my generator?
If you pour in old fuel, the impurities mixed with it are deposited throughout the generator's system. These impurities then clog up the generator's pistons and carburetor, causing the generator to either run inefficiently or stop altogether.
How do I know if my gas is bad in my generator?
If the color is off, that means the gasoline has oxidized and is forming gums, varnishes and deposits in the fuel. If you use that fuel in your generator, you're likely to leave harmful deposits in the combustion areas of the generator motor.
Can you pour gas in a generator while it's running?
Never add fuel while unit is running or hot. Allow generator and engine to cool entirely before adding fuel. Never store a generator with fuel in the tank where gasoline vapors might reach an open flame, spark or pilot light. Do not smoke near fuel or generator.
Can you transport a generator with gas in it?
Never place your generator inside a vehicle. Even with the fuel tank drained, gasoline fumes can easily overwhelm you. The best place to haul your generator is in the bed of a pickup truck or on a trailer.
Should you let a generator run dry?
Generators need plenty of ventilation. Run it dry. When you are finished using the generator, run it dry by turning off the gas valve while the engine is running. That will keep the carburetor clean and protect it from old gasoline.
Should I store my generator with or without gas?
For long-term storage it's typically recommended to store your generator without any gasoline in it. If you do not wish to run the generator until it is empty for the sake of burning fuel, you could transfer the gas to your automobile. Most generators use the same type of fuel (regular, unleaded) as cars.
How often should you start your generator?
While these storage tips make a world of difference, it's always best to start your generator every 30 days and allow it to run for a few minutes. Doing so will help keep components lubricated by circulating the oil throughout the engine.
Can you use gas that has been sitting for years?
Degradation occurs from the get-go but most gas stays fresh for a month or two without issue. However, gas that is more than two month old is generally OK to use with only minor decreases in performance. Gas that is older than a year can cause issues, like engine knocking, sputtering and clogged injectors.
Should you run your generator dry?
Generators need plenty of ventilation. Run it dry. When you are finished using the generator, run it dry by turning off the gas valve while the engine is running. That will keep the carburetor clean and protect it from old gasoline.
How long does gas last in a portable?
In general, pure gas begins to degrade and lose its combustibility as a result of oxidation and evaporation in three to six months, if stored in a sealed and labeled metal or plastic container. Ethanol-gasoline blends have a shorter shelf life of two to three months.
Can you run a generator 24 hours a day?
Most gas-powered generators are going to stay running for anywhere from a few hours to up to 24 hours. However, some portable gas-powered generators have a large fuel tank. These generators are good enough to last for a few days.
What is the best fuel stabilizer for generator?
BEST OVERALL: STA-BIL (22214) Storage Fuel Stabilizer, 32 fl. ... RUNNER-UP: Lucas Oil 10303 Fuel Stabilizer – 1 Quart.BEST BANG FOR THE BUCK: Star Tron Enzyme Fuel Treatment Concentrate.BEST FOR YARD EQUIPMENT: Yamaha ACC-FSTAB-PL-32 Fuel Stabilizer & Conditioner.More items...•
How to put gas in car?
You can use a gas can so that you can put the gas into your car so it doesn't go to waste (see the video for an example). Turn the fuel valve to on. Let all of the gas drain out into the container until no more comes out . Once you're done, reconnect the fuel line and replace the cover. Locate the carburetor.
When does a generator fill?
It will automatically fill after you fill the gas tank, have everything reassembled, and start the generator.
What engine is used in a 6800 generator?
These steps are based upon a rigid 6800 electric start gas generator with Yamaha engine from Home Depot.
How to remove gas from carburetor?
Have a rag close by to catch a little gas that is left in the tube you are removing (the tube that runs to the carburetor). Then remove the tube from the fuel valve. You may need to use pliers the first time because it's sealed fairly tightly. Do not disconnect the line that runs to the gas tank, or gas will pour everywhere.
Do you need a gas stabilizer for a generator?
If you do not do this, then it is necessary to use a gas stabilizer. Generators are generally an expensive home product so you need to take excellent care of it in order to keep it from failing during use.
Do you drain gasoline?
Community Answer. If it contains ethanol, as the vast majority of gasoline sold in the U.S.A. does, you must drain it to prevent deterioration of the fuel lines, pump, and other plastic/rubber parts. As a rule of thumb, drain it every time you store it if it's pure gasoline or blended with ethanol.
How to drain gasoline from a generator?
You will preserve the gasoline you drain from the generator for future use. Get a plastic bowl where you will drain your gasoline to. Now, you will tilt the generator to enable gasoline to gather at one point or side. Allow the gasoline out through the one-fourth-inch hose to the collecting bowl.
How to get gas out of a generator?
Use a screwdriver to remove screws used to fasten the recoil starter as well as the air filter plate. Take the plate apart and go for the carburetor. Use pliers to open the bolt that holds the carburetor into place. Now, once open, allow gasoline in the carburetor to run out completely.
Why turn off the valve on a ethanol machine?
Turning the valve off prevents ethanol gasoline from attaching other components. Consequently, you need to pull the hose off before draining the machine. You need a pair of pliers for this task. Just twist it and get it off before you kick-start the project.
Why are generators important?
Generators are essential machines for use in people’s residential areas and offices alike. They provide the power that runs our appliances continually. Since they are of great importance to our lives, we need to maintain them to continue providing us a service. But how are these machines maintained?
Can you drain a generator without gasoline?
Now, you are free to carry out scheduled maintenance without worrying about possible mishaps during the process. Moreover, those who intended to store their generators can do so. Keeping these machines without gasoline prevents gum buildup in the gasoline tank.
Is a generator a danger?
Remember, generators are power generating machines, and they can pose you into dangers alike. The safety precautions above are paramount in ensuring you drain the machines as required. Otherwise, any mistake might cause unfortunate mishaps during the process.
Do generators need to be cleaned?
However, regular cleaning of the generator components isn’t the only way of maintaining these machines. Emptying their fuel tanks serves as a maintenance strategy in different forms. People drain gasoline from their generators for different reasons.
How to Safely Drain the Gasoline?
Gasoline is highly flammable; that’s why you must follow all the safety precautions before you perform the task.
How to drain gasoline from carburetor?
So, place the container below the valve, use the screwdriver to loosen the drain valve. The gasoline should now start pouring into the container.
How to Store the Generator Correctly?
You must store the generator properly and safely so that when you need it the next time, it will be ready to go.
What happens if you don't drain a generator?
If you don’t drain the generator, the fuel will gum up inside the carburetor and engine parts, creating starting and many other issues. You can drain the generator by opening the drain. Some units might not have a gas drain. In that case, empty the fuel tank and run the generator so that the remaining fuel gets used up.
Why does gasoline degrade?
Because gasoline has a very short shelf life, it will start degrading due to oxidation and evaporation. Moreover, gasoline that will contain ethanol will have even less shelf life. So, if the gas is oxidized inside the engine and carburetor, it will create a range of problems.
Why does my generator overheat?
But if it starts, then the generator will overheat; this is because old fuel will increase the friction. The friction means more wear and tear and a reduced lifespan of the unit. The use of degraded fuel can even render the generator inefficient, which means it will start utilizing more fuel.
How long can you store ethanol in a generator?
So, if you have clean fuel, then you can store it for three to six months, whereas fuel with ethanol shouldn’ t be inside the generator for more than two months.
