Zero-turn mowers are miracle-workers, able to mow huge yards and complex spaces quickly and efficiently. But they still age and wear down, so it can be handy to know just how to restore it to its original, shiny self! We here at Four Brothers Outdoor Power want to help you get that done right and done fast, so we’ve put together some tips for restoring your zero-turn mower, below. To learn more, or if you just want to see the zero-turn mowers we have for sale, contact our stores in Royse City and Terrel, Texas, today!

The Right Supplies

You’ll need a few specific tools and supplies to get this done right, including:

  • A continuity tester.
  • A voltmeter.
  • A welder.
  • Screwdrivers.
  • Wrenches.
  • Pliers.
  • Wire cutters.
  • Sockets.
  • A jack (either motorcycle or scissor).

After the repairs, you might want to touch up the mower’s look, so you’ll also need:

  • Primer.
  • Paint.
  • Brushes.
  • Wire brushes or sandpaper.
  • Lubricants.

Electronics

First, examine the electrical systems, since they’re finicky and can break down easily. The most important thing to check on is the spark plugs, which may need cleaning—or, if the ceramic on them is damaged, replacement. Next, check that your ignition switch is intact and functional. Any replacement switch, you’ll need to wire in on for yourself. If you do, make sure not to bypass any safety switches!

Finally, check all the wires and terminals to see if they’re intact and corrosion-free. Clean any rust off before proceeding.

Fuel System

The fuel system is another tricky one, so it’s next. Check that the fuel lines between the tank and engine are connected properly and don’t have any leaks. If all is well there, you’ll need to clean out the tank and the lines to get rid of any buildup in them. Then you should see if the carburetor needs replacing.

If you need to disassemble anything overly complex, try taking pictures or videos with your phone of the disassembly process and steps so you're able to put it back together correctly.

Cutting Deck

Now it’s time for the cutting deck. Lift the mower up on your jack, then remove the cutting deck by pulling the pins that hold it in place. Examine the drive belt to ensure it isn’t too worn out—if it’s an older mower, this is more than likely. 

Next, remove the blade and sharpen it so it can cut your grass cleanly and efficiently. Check the deck for any tears and weld them back together to prevent them from getting worse and causing other issues.

Cleans Up Nice

Finally, it’s time to reassemble everything and get the mower looking as good as it runs. Remove any rust with the wire brushes or sandpaper. This can take time and elbow grease, but be careful not to damage the metal beneath the corrosion.

Apply some rust-resistant primer and let it dry, then repaint the mower and let it dry again. Now you’re ready to roll!

We hope this guide helps you get your old zero-turn mower back in good shape. If you have any questions, or you need help with some of the more complicated fixes, contact us at Four Brothers Outdoor Power. We proudly serve the people of Garland, Canton, and Greenville, Texas—let us serve you today!