How do I install new track chains on a mini excavator?

Installing new track chains on your mini excavator is like giving it a fresh pair of wheels—only better, because with tracks, you can tackle the toughest terrains with ease. But let’s face it, machinery can be a bit tricky. Don’t worry, though! We’re here to walk you through the process with a little humor and a lot of expertise. Plus, if you’re reading this, you’re probably in the market for some new track chains. Lucky for you, we’ve got what you need!

Step 1: Gather Your Tools and Safety Gear

Before you dive in, make sure you’ve got everything you need. We’re talking about:

  • A set of high-quality track chains (obviously)
  • A good set of wrenches
  • A pry bar
  • A jack or hydraulic lift
  • Safety glasses and gloves

And let’s not forget the most important tool: a positive attitude! You’ve got this!

Step 2: Prepare Your Mini Excavator

First things first, you need to get your excavator ready for surgery—err, we mean, track chain replacement. Here’s how:

  1. Depower the Machine: Disconnect the battery to ensure there’s no accidental startup. Safety first!
  2. Raise the Machine: Use a jack or hydraulic lift to lift the excavator off the ground. Make sure it’s stable and secure.
  3. Drain the Oil: If necessary, drain the oil from the undercarriage to prevent any spills during the process.

Step 3: Remove the Old Track Chains

Alright, it’s time to say goodbye to those old, worn-out track chains. Here’s how to do it like a pro:

  1. Disconnect the Tensioner: Use your wrench to loosen and remove the tensioner assembly. This will help you take the chains off without a fight.
  2. Pry Off the Chains: Carefully use your pry bar to lift the old chains off the undercarriage. Be gentle; you don’t want to scratch that shiny paint job!
  3. Remove the Idlers and Rollers: Once the chains are off, remove any idlers, rollers, or other components that might be in the way.

Step 4: Clean and Inspect the Undercarriage

Before you install the new chains, it’s a good idea to give the undercarriage a quick cleaning. Use a wire brush or pressure washer to remove any dirt, debris, or rust. While you’re at it, inspect the undercarriage for any signs of wear or damage. If everything looks good, you’re ready to move on.

Step 5: Install the New Track Chains

This is where the magic happens. Here’s how to install those new track chains like a boss:

  1. Feed the Chains: Start by feeding one end of the new track chain into the undercarriage. Make sure the chain is properly aligned with the sprocket and idlers.
  2. Attach the Tensioner: Once the chain is in place, reattach the tensioner assembly. Tighten it just enough to take out any slack, but not so tight that it restricts movement.
  3. Check for Proper Alignment: Give the chains a good tug to ensure they’re aligned correctly. If they’re crooked, take them off and start over—better safe than sorry!

Step 6: Reattach the Idlers and Rollers

Now that the chains are in place, it’s time to put the finishing touches on your mini excavator. Reattach any idlers, rollers, or other components you removed earlier. Make sure everything is snug and secure.

Step 7: Test the New Track Chains

Before you declare victory, it’s crucial to test out those new track chains. Start by lowering the excavator back to the ground and giving it a gentle shake. Then, power up the machine and take it for a spin. Pay attention to how the chains feel—do they run smoothly? Is there any noise or vibration? If everything feels right, congratulations! You’re ready to conquer the job site.

Why Choose Us for Your Track Chains?

At Fulian, we don’t just sell track chains—we deliver peace of mind. Our high-quality track chains are designed to withstand the toughest conditions, ensuring your mini excavator stays in top shape for years to come. Plus, we’ve got a team of experts on hand to answer any questions you might have during the installation process.

If you’re ready to upgrade your mini excavator’s track chains, look no further. Contact us today to get your order in and keep your machinery running like new!


Fulian Operation Team
2025.3.8

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