What does it mean when your lawn mower cord won’t pull?

What if the starter rope won’t pull? The crankshaft is connected to the blade shaft on your recoil start walk behind lawn mower, so if the pull cord is stuck, it could be because something is blocking the movement of the blade. Disconnect the spark plug for safety, then take a look under the deck.

What causes a pull cord to lock up?

One way the starter cord can get stuck is due to hydraulic lock, which is caused by oil getting trapped in the combustion chamber. You’ll need to release the compression and the oil, so remove the spark plug and then give the cord a tug.

What does it mean when the lawn mower string won’t pull?

What if the starter rope won’t pull? The crankshaft is connected to the blade shaft on your recoil start walk behind lawn mower, so if the pull cord is stuck, it could be because something is blocking the movement of the blade. Disconnect the spark plug for safety, then take a look under the deck.

What causes the lawn mower string won’t pull?

Oil in the Cylinder



If you overfill the crankcase with oil or you store the mower in such a way that it’s standing on its front wheels, oil can seep into the piston cylinder and restrict the movement of the piston. When the piston can’t move, the crankshaft can’t turn and you can’t pull the rope.

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Why is my lawn mower turning over but not starting?

The most common reason for a riding mower cranking over but not starting, is bad gas, but other possible reasons include: Gas Valve Off. No Gas. Choke Fault.

How does a pull start recoil work?

The Pulley System



In the center of the pulley, a recoil spring connects to the pulley through a hook. When the starter rope gets pulled off the pulley and out of the engine, the recoil spring stretches out. When the operator lets go of the rope, the recoil spring snaps back and the rope recoils onto the pulley.

Which way do you tip a lawnmower?

According to MarionMowers, It says: If your lawnmower is four stroke (which it is), tip the mower so that the spark plug is pointing skyward, never tip it on its side with the spark plug to the ground.

How can I make my lawn mower pull easier to start?

The following are a few things you can do to easily start your mower if you can’t get your cord to pull hard enough:

  1. Check Out the Mower’s Parts. …
  2. Use Tools for Easier Pull. …
  3. Adjust the Height of the Lawn Mower. …
  4. If All Else Fails—Build Up Your Arm Muscles. …
  5. Check the Spark Plug. …
  6. Check the Valves. …
  7. Make Sure There’s Enough Gas.
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