Husqvarna Chain Brake Assembly - 525628901

This is a genuine Husqvarna chain brake assembly, part number 525 62 89-01. It is designed for com...

Best current price£47.46from Blueperry agriculture (UK)

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Blueperry agriculture (UK)Husqvarna Chain Brake Ass Y Frt Adj 525628901
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£47.46
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eBayGenuine Husqvarna 230, 235, 236, 240 Chain Brake Assy - 525 62 89-01
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Product Information

Full details

The Husqvarna Chain Brake Assembly (Part 525628901) is a vital safety component designed for homeowners and professionals maintaining specific Husqvarna chainsaw models. Its primary function is to provide an immediate mechanical stop to the saw chain in the event of a kickback, significantly increasing operator safety during woodcutting tasks. While this genuine OEM part ensures an exact fit, users should note that improper installation can compromise the safety mechanism, making precise alignment during the mounting process essential.

All features

Model Part Number525628901
BrandHusqvarna

Extended Product Information

FAQs

Is this part compatible with the Husqvarna 120 Mark II?

Yes, this assembly is designed for the 120 II and 120 III series.

What is the part number for this item?

The official part number is 525 62 89-01.

Do I need special tools to install this?

You generally only need standard screwdrivers and a socket set compatible with your chainsaw cover nuts.

How often should I check the chain brake?

You should verify the operation of your chain brake before every session of use.

Can I replace just the brake band inside?

This product is an assembly; it is recommended to replace the entire unit to ensure all internal springs and links work correctly together.

Troubleshooting

Brake does not engage or lock

Check that the tension spring is properly seated and that the assembly is not obstructed by wood debris.

Brake band is tight even when disengaged

Ensure the handle is fully pulled back to the disengaged position and check for any deformed components caused by heat.

Pros and Cons

Pros

  • Ensures factory-level safety standards for your chainsaw
  • Direct compatibility with multiple popular Husqvarna models
  • High-grade materials offer long-term durability
  • Essential for restoring proper operation to the chain brake system

Cons

  • Requires mechanical proficiency for safe installation
  • Not compatible with all Husqvarna chainsaws; verification required
  • Installation requires removing the side clutch cover

Setup, Compatibility & Care

This assembly is compatible with Husqvarna models 120 II, 120 III, 120e II, 230, 235, 236, and 240.

Installation Steps

  1. Ensure the engine is cool and the spark plug wire is disconnected.
  2. Remove the existing side clutch cover and brake assembly.
  3. Clean the mounting area of any sawdust, pitch, or chain oil buildup.
  4. Carefully align the new 525628901 assembly with the mounting studs.
  5. Secure the cover, ensuring the brake lever functions smoothly in both the engaged and disengaged positions.

Care Instructions

Keep the area around the brake band free of packed sawdust to prevent the mechanism from seizing. Avoid using harsh chemical solvents that could degrade the plastic components of the assembly.

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