The Rotary Brush SPX-RB1 is designed to make cleaning smooth surfaces faster and more effective by combining gentle scrubbing action with the cleaning power of your pressure washer. This guide will walk you through proper setup and use when paired with your Sun Joe® SPX3000 or other compatible models in the SPX series.

Compatible Models

• SPX3000 Series

• SPX4000 Series

• SPX9000 Series

Installation Steps

• Detach the Spray Wand
  If your spray wand is still connected to the trigger gun, press the release button and carefully remove it.

• Attach the Transfer Adapter
  Connect the transfer adapter to your trigger gun. Make sure it is firmly locked in place to prevent leaks or detachment during use. 

(Transfer Adapter)

• Align the Rotary Brush
  Take the Rotary Brush SPX-RB1 and locate the two alignment tabs. Match these tabs with the corresponding slots on the trigger gun.

• Secure the Brush
  Once aligned, push the Rotary Brush into the transfer adapter and twist counterclockwise until you feel it lock securely.

SPX-RB1 - Sun Joe Rotary Wash Brush Kit for SPX Series Pressure Washers - Assembly

Using the Rotary Brush

• Hold the trigger gun with both hands for better control.

• Gently guide the brush over the surface, allowing the rotating bristles to loosen dirt while the water rinses it away.

• Avoid pressing down too hard — the rotating action and water pressure will do the cleaning for you.

Best Uses

The Rotary Brush SPX-RB1 is ideal for cleaning:

• Car exteriors

• Boat hulls

• Patio furniture

• Glass surfaces

• Vinyl siding

Care and Maintenance

• After use, detach the brush and rinse it thoroughly with clean water to remove dirt and debris.

• Allow the brush to dry completely before storing to prevent mildew or bristle damage.

• Store in a cool, dry location away from direct sunlight.

With proper use and care, the Rotary Brush SPX-RB1 will help you achieve a spotless, scratch-free clean on a variety of surfaces while saving time and effort.