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An improperly routed belt can cause the engine to die when the blades are engaged. If a pulley doesn’t spin freely, it can cause the engine to die when the blades are engaged. To check the pulleys for sticking and damage, first remove the drive belt from the engine pulley and lift the lever to engage the blades.
Why does my riding lawn mower shut off when I engage the blades?
The most common causes for a mower to stop when blades are engaged include the mower being in reverse, faulty safety switches, bad fuel, or clogged fuel lines. Trying to engage the blades in tall or wet grass can also cause the mower to die. While fuel can be a common issue, it might not be your issue.
Why does my John Deere mower keep cutting off?
Too much air in the system is as detrimental to smooth operations as too little air. Make sure the carburetor mounting bolts are tight. On the opposite end of the spectrum, too little air to the carburetor may be the result or a dirty air filter, which also can cause a mower to stop running after several minutes.
Why does my mower bog down when I engage the blades?
sharpen your blades, dull blades create a nasty load and can bog your mower down a bit. you may want to check your spindles as well and make sure they spin freely, and grease them if you can.
Why does my lawn mower shut off while mowing?
Being Overworked One of the most common reasons that a lawn mower might stall while it is cutting grass is that it is being overworked. This is a mechanism that is intentionally incorporated into the mower to prevent the motor from being blown.
Where is the PTO switch on a John Deere mower?
Most John Deere lawn mowers are equipped with an electric PTO (Power Take Off). The PTO is the mechanism that turns on the blades located under the mower deck. The PTO works off of a 12-volt system. The electric clutch is operated by a switch located on the dashboard of the lawn mower.
Can a bad battery cause a lawn mower to stall?
Check that all the safety switches are working correctly, it is possible the seat switch is bad or loose plug/ bad wire. Also if battery weak or charging system weak/faulty the clutch will stall out engine, charge battery up with charger and try.
Why does a John Deere riding mower shut off after using it for a hour?
Buildup of grass, twigs, and other debris that block air from reaching the engine can quickly lead to an overheating lawn mower. If the engine gets too hot, it will shut down and may be damaged. In some cases, the buildup of dry grass may catch on fire.
Why does my lawn mower shut off after a few minutes?
As the fuel level drops, a vacuum begins to form in the fuel tank because air can get in to fill the space the consumed fuel occupied. After about 10 or 15 minutes, the vacuum will become strong enough that fuel will stop flowing to the carburetor and the lawnmower will die.
Why does my riding mower shut off after a few minutes?
Condensation inside the gas tank is one culprit, but moisture can also enter the system through a loose or ill fitting gas cap. The best solution is to drain the mower’s gas tank and refill it with fresh gasoline. A clogged fuel filter can also cause a mower engine to die.
Why is my riding mower losing power?
Incorrect amounts of air or fuel will cause the engine to run sporadically or not at all, as will a weak or improperly timed spark. An engine not getting the right amount of fuel, air or a proper spark will exhibit a loss of power.
What does PTO switch do?
The PTO is a switch or lever found on tractors and mowers and stands for Power Take Off. This can be an electric switch or mechanical engagement that takes engine power to operate the mower deck or an implement.
Is it bad to pull a lawn mower backwards?
Simply, put, your mower will not perform as well when mowing in reverse. There are a number of reasons for this. One of the most immediately noticeable problems is that the grass will not get discharged underneath the deck. The cut is irregular, since mowing backwards means that the blades are running in reverse.
Can a bad spark plug cause a mower to stall?
A bad spark plug often causes an engine cylinder to misfire or sound like it’s struggling. The engine might even stall out completely while you are mowing. You may also notice that it becomes increasingly more difficult to restart the mower each time that it dies.
How do I clean the carburetor on my lawn mower?
Detailed Guide on How to Clean Lawn Mower Carburetor Remove the Outer Casing and Air Filter. Removing the Carburetor. Unbolt the carburetor’s bowl and clean the nut. Use a carburetor cleaner to get rid of dirt deposits within the carburetor. Replace the gasket. Check its settings. Reassemble and reattach.
What would cause a PTO to stop working?
Powershift PTO engagement problems could be from blocked hoses or fittings, bad connections or ground or the solenoid. Mechanical PTO engagement problems could originate from low air pressure, improper cable installation or back lash too tight.
Why does my John Deere battery keep dying?
Your lawn mower battery can keep draining when you battery cables are loose or your connections have become dirty or corroded. A faulty charging system, bad battery and leaving the ignition key in the on position can also cause your battery to drain.
How do I know if my PTO clutch is bad?
What Are The symptoms of bad PTO clutch? Hard To Start. Usually, the common symptom of a bad PTO clutch is taking time to engage. Noise: The PTO clutch will make some awkward noise when engaging or disengaging. Engine won’t turn over.
