The Husqvarna K1 PACE Diamond Blade Washer (OEM 590 89 03-01) is a genuine replacement blade mounting component designed for use on selected Husqvarna power cutters. The diamond blade washer (also referred to as a flange) secures the cutting blade correctly onto the spindle, ensuring accurate alignment, stable operation, and safe cutting performance.
Manufactured to OEM specifications from durable metal construction, the washer is engineered to withstand the clamping forces generated during cutting operations, along with vibration, impact, and the demanding conditions encountered on construction and civil engineering sites. Precision-manufactured for an accurate fit, it is designed as a direct replacement component to maintain the correct blade mounting arrangement.
FUNCTION AND OPERATION
- Secures the diamond cutting blade firmly to the spindle
- Maintains correct blade alignment during operation
- Helps distribute clamping force evenly across the blade
- Reduces vibration and uneven blade wear
- Supports accurate and consistent cutting performance
- Designed for heavy-duty cutting applications
TECHNICAL DETAILS
- OEM Part Number: 590 89 03-01
- Type: Diamond blade washer / flange
- Function: Cutting blade retention and alignment
- Application: Selected Husqvarna power cutters
- Material: Durable metal construction
- Design: OEM direct replacement component
TYPICAL APPLICATIONS
Suitable for selected Husqvarna equipment, including:
- K1 PACE power cutters
- K1 PACE Rescue power cutters
- K535i disc cutters
- Other Husqvarna machines fitted with the compatible blade mounting assembly
Always verify compatibility using the machine model and serial number before ordering, as blade washers can vary in diameter, design, and application between machine models and cutting systems.
IMPORTANT INFORMATION
Always confirm the correct OEM part number, machine model, blade specification, and mounting assembly details before ordering, as blade washers are manufactured to precise dimensions and must match the correct cutting system. Installing the correct component is essential to maintain secure blade retention, safe operation, and optimum cutting performance.
Common signs that a diamond blade washer requires replacement include excessive wear, distortion, damage to the contact surface, corrosion, poor blade alignment, or visible damage caused by incorrect fitting. When replacing the washer, it is recommended to inspect the spindle, blade bolt, blade mounting surfaces, and associated components for signs of wear or damage. Replacing worn associated components at the same time will help maximise the reliability and service life of the complete cutting assembly.