Why does my riding mower dies when I engage the blades?

If a pulley doesn’t spin freely, it can cause the engine to die when the blades are engaged. The pulleys in your lawn tractor are driven by the drive belt, and turn the spindles. If a pulley doesn’t spin freely, it can cause the engine to die when the blades are engaged.

What is wrong with riding lawn mower keeps stalling?

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.

How do I know if my PTO clutch is bad?

“Normally” when a clutch is going bad it will start to show when you engage the PTO. A common symptom would be for the clutch to be slow to engage if it’s been running for a while and is hot. Once engaged they usually stay engaged until you shut them off.

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Why does my Cub Cadet shut off when I engage the blades?

If so the brake switch is bad. You can test the brake safety switch and also the seat safety switch to make sure they have continuityNormally if you can drive the machine around without the blades engaged the issue is your PTO switch.

Why does my lawn mower only run for a few seconds then dies?

If your lawn mower starts, runs briefly, then dies these are the four most common reasons that’s happening: Dirty carburetor / clogged carburetor bowl. Old gasoline that has gone bad. Dirty or defective spark plugs.

Why did my mower blades stop working?

If your mower blades will not turn after the blade controls have been engaged, your deck belt may be broken. The deck is located directly under the operators seat. This belt spins the mowers blades and runs through a pulley system of idlers. … If the belt has snapped, it will need to be replaced.

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.

Why does my Cub Cadet keep dying?

Common solutions for: Cub Cadet Lawn mower battery keeps dying. One or more cells in the battery may be dead. … If the battery still won’t hold a charge, this indicates that the battery is defective and will need to be replaced.

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How do you clean a carburetor on a lawn mower without removing it?

However, you can not spray the carburetor when the engine is off since it cannot do the cleaning without being propelled. All you need to do is to start the engine and spray directly at the center of the carburetor while it is running. Any deposits clogging in the carburetor will easily be removed.

Why does my mower only run when I push the primer?

When you prime the engine you are manually adding extra fuel in, so the running issue is most likely related to poor fuel that will not burn unless there is an excess amount present or a fuel deliver issue preventing enough fuel from getting through to begin with.

How do you clean a clogged carburetor on a lawn mower?

Step-by-step guide to cleaning lawn mower carburetor

  1. Safety first. …
  2. Check to see if the problem really is the carburetor. …
  3. Remove the outer casing and air filter. …
  4. Unbolt the carburetor and remove it from the fuel line. …
  5. Unbolt the bowl and clean the nut. …
  6. Replace the needle.
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