Husqvarna

Experienced gardeners share their insights in answering this question :
It is most likely a fuel problem of some sort. If I recall, these have the Kohler Courage engine and a fuel cut-off solenoid below the fuel bowl on the carburetor. Make sure fuel is getting to the solenoid and pull the bowl and check for fuel there. It could aslo be the fuel is old or contaminated.

I’ve had similar issues and it’s usually been bad fuel and / or dirty carburetor. The jets could be clogged as well so a good cleaning may do the trick.

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A Dirty Carburetor Can Cause a Lawnmower To Start Then Die

By far, the most common issue that causes a stalled motor is a dirty carburetor. The carburetor on your engine is the thing that draws in air and mixes it with the fuel. Contrary to what the movies might make you think, gasoline itself is not very flammable.

A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the engine to stall.
A full gas tank and oil reservoir are the essential first steps when checking why the lawn mower won`t stay running, but the problem could also be a dirty filter, clogged carburetor, improper fuel mixture, or a dirty spark plug.
If your Husqvarna mower starts and then shuts off after 5 to 10 minutes or so, the problem is likely fuel related. Husqvarna says this may be due to a clogged fuel filter, restriction in the pick up or an improperly vented fuel cap. A clogged fuel filter restricts the flow of fuel to the tractor`s carburetor.
Loose, Dirty or Disconnected Spark Plug in Your Lawn Mower: Check it out, clean off debris, re-connect and tighten. Dirty Air Filter: Clean or replace. Fuel Not Reaching the Engine: Tap the side of the carburetor to help the flow of gas. If this doesn`t work, you might need a new fuel filter.
The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the engine for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the engine to stall.
What`s happening? This is a normal function of the seat safety switch. With the blades engaged, weight from the operator allows the seat safety switch to keep the engine running.
The most likely cause of a no-start mower after running out of gas is dirt in the carburetor, but other possible causes include: Air locked gas system. Faulty carburetor. Contaminated gas.
If it is difficult to start the ride-on mower, the most common reasons include: Old fuel; make sure to use fresh fuel, especially after winter storage. Spark plugs might be dirty or damaged. How to examine and replace a spark plug on your ride-on mower.
With proper maintenance, you can expect your Husqvarna riding mower to last up to 10 years or more. How long it will last depends on the model and how well you take care of it. Generally speaking, a Husqvarna riding lawn mower should last for at least 5-7 years with basic maintenance.
If your lawnmower will start and run with the choke on but dies when the choke is turned off, it may have a problem with the carburetor. The carburetor brings air and fuel together and mixes them in the perfect ratio for combustion before they enter the engine.
Why Is My Lawnmower Turning Over But Not Starting? If you pull the cord and hear your engine turn over, but your mower is not starting, the most common reasons for this are low fuel, a broken gas valve, or a bad choke fault. A broker spark plug could also be the culprit.
The most common reason for a surging lawn mower engine is a blockage in the fuel supply, but there are other possibilities: Bad gas. Bad spark plug. Dirty/faulty carburetor.
The most common reason your car starts then dies immediately is because of a lack of fuel in the engine. This often happens because there is a small amount of fuel in the fuel rail, which helps to start the engine. However, there is no fuel pressure to keep the engine running.
The most common and obvious reason your car may start then die is the fuel shortage in your engine. This happens because there`s not enough fuel in the fuel rail, and there`s no fuel pressure to keep the engine alive. The reason isn`t always you forgetting to fill up your gas tank.
Your lawn mower runs for 30 minutes then dies if you are having issues such as a bad spark plug, air problems, a malfunctioning carburetor, or a faulty gas cap. You may even encounter the issue that your lawn mower runs for 5 minutes then dies.
The spark plugs are worn or damaged

If you find that your lawnmower keeps dying, or keeps stalling while cutting grass, then inspect the spark plugs. Look for signs of damage or wear. Something as simple as a cracked porcelain insulator can mean an electrode has been damaged or burned away.

Other things that could cause this issue are bad fuel, weak/colapsed/kinked fuel line, faulty spark plug, faulty ignition/coil, oil over full, clogged air filter, plugged/dirty carburetor, worn engine parts internal rings/valves/etc.

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Sputtered, died. Will not start anymore – Husqvarna Lawn Tractor – 54in. Deck, 26 HP, Model# LGT2654
ANSWER : Sounds like the carburetor needs cleaned and maybe rebuilt. If you can spray a little starting fluid (or a little carb. cleaner or anything volitile) into it and it starts and dies, you know it is in the carburetor.I hope this helps.

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Mower jerks when going up an incline. – Husqvarna Riding Lawn Mower 46 Cut Kohler Yth21k46
ANSWER : Belt spilling

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How do I bypass the brake switch
ANSWER : Follow the shaft/arm that the brake pedal is attached to, the switch will be activated by that pedal arm.

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Mower starts runs 10 minutes then battery dies. Bought a new battery, however it is still happening. Could it be an alternator?
ANSWER : Yes. Your mower is running directly off the battery

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How do i tighting a belt on a husqvarna riding mower YTA19K42
ANSWER : Ask you grandson

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I HAVE A HUSQVARNA YTH20K46. IT STARTS AND THEN DIES. IT WILL NOT RESTART. ABOUT 15 MINUTES LATER IT WILL START AGAIN AND DIE AFTER ABOUT 5 SEC. IS IT STARVING FOR GAS?
ANSWER : If it starts and dies on choke.. then try these two things. Take the bulb off of the carborater and clean it out and clean spray the 2 holes that put gas into the float bulb. Also change the spark plug. This will fix your problem!

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Lawn mower will start and run for 5 seconds and shut down
ANSWER : Will it stay running with your choke on? if so then clean your carb. if not then look for a blockage from tank to carb. ie fuel shut off, deteriorated fuel line. plugged filter etc

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I have a yth2246 riding mower. what type of oil should i use?
ANSWER : Hello, Typ of oil – best for this engine is SAE 5W-30 and company – maybe Castrol. If you change oil with oil filter you need oil 64 oz if without oil filter – 60oz.

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