There may be old or bad fuel in the carburetor float bowl. 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 prevent the engine from starting. If the carburetor is clogged, try cleaning it with carburetor cleaner.
What do you do when your electric lawn mower won’t start?
Here are a few things to check out when operating your electric start lawn mower:
- Is the Electric Start Push Key inserted? Make sure the key is fully in.
- The GFCI May Have Tripped.
- The circuit breaker may have tripped.
- The engine may be flooded.
- Fresh fuel in the tank?
- Is the blade control engaged?
- Spark plug issues?
What is the first thing to check if a lawn mower won’t start?
Your Mower Won’t Start:
- 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.
What is the most common reason a lawn mower won’t start?
It’s a common problem to have, but there’s often a quick and easy fix if you can diagnose the problem. Some of the most common reasons a lawn mower won’t start include low fuel, spark plug issues, a clogged carburetor, a broken clutch, or broken gears.
Why won’t my new Troy Bilt push mower start? – Related Questions
How do I force my lawnmower to start?
If you run into problems getting your lawnmower ready for springOpens a new window, try the following:
- Use fresh gas.
- Check the spark plug.
- Use the choke.
- Prime the mower.
- Check the air filter.
- Check the cables.
- Check for water in the fuel tank.
- Clear the starter cord of blockages.
Why will my Briggs and Stratton engine not start?
Disconnected, dirty or fouled spark plugs are common causes for engines that won’t start. For small engines, spark plugs typically need to be replaced every season or after 25 hours of use. You should also check to make sure the spark plug gap is set correctly.
How do I know if my lawn mower carburetor is clogged?
Dirty Carburetor Symptoms
- The lawn mower engine has trouble starting.
- The engine starts but stalls while you’re cutting the lawn.
- The engine runs rough during mowing.
- Black smoke is seen coming out of the muffler.
- There is a noticeable increase in fuel consumption during normal lawn mower use.
How do you clean a clogged carburetor on a lawn mower?
- STEP 1: Clean the outside of the lawn mower engine.
- STEP 2: Remove the air filter to access the carburetor.
- STEP 3: Remove the carburetor.
- STEP 4: Disassemble the carburetor.
- STEP 5: Replace any worn-out parts.
- STEP 6: Clean the carburetor and carburetor parts.
- STEP 7: Reassemble the carburetor.
What would cause a lawn mower not to fire?
Self-explanatory, it’s a plug that’s contaminated by too much gas (flooding), carbon, or oil. All of these will prevent the plug from doing its job. Flooding may be caused for a few reasons – blocked air filter, faulty choke, overuse of choke, tipping mower over on its carburetor side, and carburetor fault.
Why would a lawn mower suddenly stop working?
This sudden shutdown can be caused by an overheating engine. Reasons for an engine to overheat and shut down include debris clogging the area around the engine, low coolant levels, a problem with the oil, or an engine mechanical breakdown.
How do I know if my lawn mower fuse is blown?
When an appliance in your home stops working and won’t power up, a house fuse could be blown. You could also have a blown fuse in your riding mower when its battery is good but nothing happens when you turn the ignition key to start the engine.
What is the most common problem with small engines?
Fuel. Most small engine problems are fuel related, so that’s the first thing to check. Is there fuel in the tank and is the tank shutoff valve open? While this may seem obvious it is likely every owner of a small engine has, at one time or another, tried to start it with an empty tank.
How do I know if my lawnmower is blown?
Here are a few signs that your lawn mower’s engine or head gasket is blown:
- There’s an oil leak.
- There’s smoke coming from the exhaust.
- The mower has low power and pressure.
- Your mower fails a compression test, or there’s diminished compression.
How do you tell if a lawn mower engine is locked up?
You can tell your engine has most likely seized if it is running and all of the sudden makes a distinct grinding sound and then dies. What typically causes this is a lack of oil being delivered to a piston, causing it to lock up in place.
How do you tell if I blew my motor?
Unusual noises upon engine startup, failure to start, and white or blue exhaust from the exhaust pipe are some of the common signs of blown car engines. If your vehicle experiences these symptoms, aim to isolate the issue by figuring out the cause of the problem. That way, you’ll know how to deal with the concern.
Can you ruin a lawn mower?
Don’t mow things that aren’t grass
Trying to mow over twigs can dull the mower blades, or even damage them if the branches are large. Hitting a stump with a push mower will most likely damage the blade and crankshaft, and hitting a stump on a riding mower can damage blades, mower deck, and spindles.
How long can you leave fuel in a lawn mower?
Old petrol in your mower can go bad in as little as 2-4 weeks, so it’s important to only put as much fuel in your mower as you need, and to drain it before putting it into storage over the winter months.
Is it OK to tip a lawn mower on its side?
Although it is not the recommended way of tilting your riding lawn mower, you can tilt it on its side. Just make sure that you are tilting it on the correct side to prevent damage to your lawn mower.
Are lawn mowers worth repairing?
Just like with your car, getting your mower serviced prevents problems, extends the lifespan, and ensures you get more on a trade-in when you go to upgrade.
What is the life expectancy of an electric lawn mower?
On average, an electric lawnmower can last for 7-13 years based on the level of care, whereas a gas mower lasts for 6-10 years on average. However, an electric lawnmower battery will probably need to be replaced one or more times over the mower’s life span.