Multiquip 21751 Spider 4-Blade Service Kit - OEM Replacement Part

This spider assembly service kit provides complete replacement components for the 4-blade rotor system on ride-on power trowels. The spider serves as the central mounting hub that connects and drives all four trowel blades during concrete finishing operations. When spider assemblies wear or fail, symptoms include uneven blade contact, excessive vibration, poor finish quality, and potential blade detachment during operation.

This comprehensive service kit includes all necessary components to rebuild the spider assembly to factory specifications. Regular inspection of the spider assembly is critical for maintaining proper blade pitch control and even pressure distribution across the concrete surface. Technicians should check for cracks, wear on mounting points, and proper blade retention during routine maintenance intervals.

Compatible with the following Multiquip model:

• HTX-44K4

Genuine Multiquip OEM part, sold by an authorized dealer.