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John Deere L120 48 Inch Mower Deck Belt Replacement

John Deere L120 48 Inch Mower Deck Belt Replacement

Are you in need of a John Deere L120 48 inch mower deck belt replacement? Look no further! In this article, we will guide you through the process and provide tips to ensure your replacement is successful.

Why Replace Your Mower Deck Belt?

Before we dive into the how-to, let's discuss why you may need to replace your mower deck belt. Over time, the belt can become worn, leading to slips or even breaks. This can result in poor mowing performance or even damage to your machine. Regularly inspecting and replacing the belt is an important part of keeping your John Deere L120 running smoothly.

What You Will Need

Before starting the replacement process, gather the necessary tools:

  • New John Deere L120 48 inch mower deck belt
  • Gloves
  • Safety goggles
  • Wrench or socket set
  • Jack or ramps

Replacing Your Mower Deck Belt

Now that you have everything you need, it's time to replace your belt.

  1. Turn off your John Deere L120 and set the parking brake.
  2. Jack up the machine or use ramps to provide access to the mower deck.
  3. Remove the PTO belt from the engine pulley.
  4. Remove any obstructions, such as cables or brackets, that prevent access to the mower deck belt.
  5. Loosen the idler arm bolt and slide the idler arm toward the mower deck to relieve the tension on the belt.
  6. Remove the old belt from the mower deck pulleys and replace it with the new belt. Ensure the belt is properly seated on each pulley.
  7. Tighten the idler arm bolt to apply tension to the new belt.
  8. Reattach any obstructions that were previously removed.
  9. Replace the PTO belt on the engine pulley.
  10. Lower the machine and start it up to test the new belt.

Additional Tips

To ensure a successful belt replacement, follow these additional tips:

  • Check the manual for specific instructions and diagrams for your John Deere L120.
  • Inspect other parts of the mower deck, such as blades and bearings, while replacing the belt.
  • Keep your hands and clothing away from moving parts while the machine is running.
  • Wear gloves and safety goggles to protect yourself from debris and moving parts.

Conclusion

Replacing your John Deere L120 48 inch mower deck belt can seem daunting, but with the proper tools and guidance, it can be a simple and successful process. By following the steps outlined above, you can keep your machine running smoothly and keep your lawn looking great all season long.

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