How to fix a loose handle or telescopic shaft on a grass trimmer

If the handle or telescopic shaft on your Husqvarna grass trimmer feels loose or moves while you’re working, it usually just needs a quick adjustment.

A secure handle makes the trimmer easier to control, more comfortable to use and helps you work safely.

Watch: Tighten the handle and telescopic adjustment

Safety first:

Before making any adjustments:

  • Wear protective gloves
  • Turn off the product
  • Remove the battery (battery models) or disconnect the spark plug (petrol models).
  • Place the product on a stable surface.

What you’ll need:

  • The adjustment tool supplied with your product (if required)
  • Protective gloves

Step-by-step: Tighten the handle and telescopic shaft

Check the handle

Inspect the front handle for movement.

If the handle moves when you apply light pressure, it should be tightened before using the product.

Tighten the handle

  • Locate the handle adjustment knob or fastening bolt.
  • Tighten it until the handle is secure.
  • Do not overtighten.

The handle should remain firmly in position while still allowing future adjustment when needed.

Check the telescopic shaft

Inspect the telescopic adjustment mechanism.

If the shaft slides or changes length during use:

  • Open the locking mechanism.
  • Adjust the shaft to the desired length.
  • Close and tighten the locking mechanism securely.

The shaft should stay firmly locked in position.

Test the adjustment

Before using the grass trimmer:

  • Pull gently on the handle.
  • Check that the telescopic shaft does not move.
  • Make sure all locking mechanisms are fully secured.

The product should now feel stable and comfortable to operate.

Common mistakes to avoid

  • Using the product with a loose handle
  • Forgetting to fully lock the telescopic shaft
  • Overtightening adjustment bolts or knobs
  • Making adjustments while the product is running

Why do these parts become loose?

Over time, regular use and repeated adjustments can cause the handle or telescopic shaft to loosen.

Checking these parts before each use helps maintain comfort, control and safe operation.

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