Onyx 24" JX Plus Burnisher – 603cc Engine

The Onyx JX Plus 24" Burnisher delivers comfort, safety, and dependable performance for professional floor maintenance. Designed to burnish up to 34,000 square feet per hour, it is ideal for maintaining vinyl tile, terrazzo, and concrete floors. Its integrated vacuum system with a patented floating shroud ensures effective dust capture, keeping workspaces clean and safe.

Powered by a robust 603cc LPG engine with an LEHR fuel system and electric clutch, this machine is built for efficiency and reliability. Safety features such as an emission shutdown device add peace of mind, while its heavy-duty construction and ergonomic design make it a durable and user-friendly choice for airports, schools, grocery stores, and retail environments.


Included in Your Package:

  • Onyx 24" JX Plus Burnisher w/ 603cc Engine

  • Emission Shutdown System

  • 24" Pad Driver

  • 20lb Steel Fuel Tank with Overfill Protection Device

  • Microfiber Vacuum Bag


Key Features

Engine Power
603cc 17hp EPA-certified LPG engine ensures consistent and efficient performance.

Integrated Dust Containment
Patented floating brush skirt and 2.5" vacuum port effectively capture fine particles.

Emission Safety Monitoring
Onboard real-time system with automatic high-emission shutdown.

Quiet Operation
Runs at less than 87 dBA with vibration isolators and ergonomic controls for operator comfort.

Durable Construction
Heavy-duty powder-coated steel frame provides long-term strength.

Versatile Design
Supports 24" pad sizes with adjustable speeds between 1,200–2,100 RPM.

Enhanced Safety
Features an electric clutch and internal vaporizer to help prevent regulator freezing.

Extended Runtime
Operates for up to 6 hours on a single 20lb LPG cylinder, minimizing downtime.


Specifications

Product Function Floor Burnishing
Operation Mode Walk-Behind Pad Assist
Power LX600 17hp Propane Engine
Performance 34,000 SqFt per hour
Working Width 24"
Dust Control Floating Shroud with Dust Collection Bag
Run Time 6 Hours Per 20lb Propane Cylinder
Pad / Brush Size 24"
Pad Speed 1200-2100 RPM
Dimensions 25"W x 53"L x 48"H
Clutch Included
Emission Monitoring System Included

Product Documents

JX-600 Data Sheet

Product specification and additional features.  

Operator Manual

Full operation, maintenance, and safety guide.

Illustrated Parts List

Complete parts list and ordering information.

Wiring Diagram

Complete electrical wiring diagram for troubleshooting.

Product Videos

 

 

Troubleshooting a Machine That Does Not Crank

Learn how to diagnose and repair an engine that does not start.

 

Troubleshooting a Machine that Starts but Dies

Learn how to diagnose and repair an engine that starts, but quickly dies when the key is in the RUN position.

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