Multiquip 1886 Slide Clutch Pulley Assembly 4IN - OEM Replacement Part

The slide clutch pulley assembly is a critical power transmission component in walk-behind power trowels, connecting the engine drive system to the rotor assembly through a 4-inch pulley mechanism. This assembly works in conjunction with the heavy-duty centrifugal clutch system featured on MQ Whiteman trowel models, enabling smooth engagement and disengagement of the trowel blades during operation. When the clutch pulley shows signs of wear—such as belt slippage, unusual vibrations, difficulty engaging the rotor, or visible damage to the pulley grooves—replacement is necessary to maintain proper power transfer and prevent damage to related drive components.

This slide clutch pulley assembly is designed for reliable performance across multiple trowel series, including the 24-inch, 36-inch, and 46-inch diameter models. Proper functioning of this component ensures the centrifugal clutch can effectively modulate power delivery across the operational RPM range, whether that's 70-130 RPM on smaller units or 60-130 RPM on larger models. The assembly integrates with the fully enclosed belt guard system that protects the drive train during demanding concrete finishing operations.

Compatible with the following Multiquip trowel models:

• BHN Series
• BRT Series
• BTO20HTCSL
• JRT Series

Genuine Multiquip OEM part, sold by an authorized dealer.