SUNMAX RT50D
SUNMAX RT50D 22" Self-Propelled Floor Scrubber Dryer
Manual de instrucciones de usuario
Introducción
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your SUNMAX RT50D 22" Self-Propelled Floor Scrubber Dryer. Please read this manual thoroughly before operating the machine to ensure proper use and to prevent damage or injury. Keep this manual for future reference.
Instrucciones de seguridad
- Always wear appropriate personal protective equipment (PPE) such as non-slip footwear and eye protection during operation.
- Ensure the machine is turned off and disconnected from power before performing any maintenance, cleaning, or adjustments.
- Do not operate the machine on inclines exceeding the manufacturer's specifications.
- Mantenga las manos, los pies y la ropa suelta alejados de las piezas móviles.
- Use only low-foam, neutral detergents specifically designed for floor scrubbers. High-foam detergents can damage the vacuum system.
- Do not use the machine to pick up flammable liquids, toxic materials, or large debris that could clog or damage the system.
- Guarde la máquina en un lugar seco y seguro cuando no esté en uso.
- Asegúrese de que haya una ventilación adecuada al cargar las baterías.
Producto terminadoview y componentes
The SUNMAX RT50D is a self-propelled floor scrubber dryer designed for efficient cleaning of large hard floor surfaces. Key components include the solution tank, recovery tank, brush deck, squeegee assembly, and control panel.

This image displays the SUNMAX RT50D self-propelled floor scrubber dryer along with its essential accessories: a heavy-duty brush, red burnishing pad, two 12V batteries, and the intelligent 15V charger.

Detallado view of the control panel, showing buttons and knobs for operating the scrubber's various functions, including speed, brush, vacuum, and water flow.

An illustration of the scrubber's tank system, indicating the solution tank for clean water, the recovery tank for dirty water, the water inlet, drain hose, and water valve.

A selection of cleaning accessories, including a white heavy-duty brush for rough surfaces, a red pad for scrubbing/buffing, a white pad for high-gloss polishing, and a black pad for stripping.
Configuración
- Desembalaje y montaje: Carefully remove the scrubber and all accessories from the packaging. Attach the squeegee assembly to the rear of the machine. Install the desired brush or pad onto the brush deck.
- Instalación y carga de la batería: The RT50D requires two 12V batteries (included). Ensure they are properly connected according to the diagrams in the full manual. Fully charge the batteries using the intelligent 15V charger before first use. Recharge after each shift to extend battery life.
- Llenado del tanque de solución: Open the water inlet cap on the solution tank. Fill the tank with clean water and an appropriate low-foam, neutral floor cleaning detergent. Do not overfill. The solution tank capacity is approximately 13.2 gallons.
Instrucciones de funcionamiento
- Comprobación previa a la operación: Verify that the solution tank is filled, the recovery tank is empty, the squeegee is properly attached, and the brush/pad is securely installed.
- Puesta en marcha de la máquina: Insert the key into the ignition and turn it to the 'ON' position. The screen display on the control panel will illuminate.
- Ajuste de velocidad: Use the Speed Control Knob on the control panel to set the desired operating speed.
- Engaging Cleaning Functions: Press the 'Brush' button to start the brush rotation. Press the 'Water' button to dispense cleaning solution. Press the 'Vacuum' button to activate the vacuum motor for water recovery.
- Procedimiento de limpieza: Engage the forward drive by pressing the 'Forward' button. Guide the machine across the floor in overlapping passes. For reverse movement, press the 'Reverse' button.
- Draining Tanks: After cleaning, turn off all functions and the machine. Locate the drain hose for the recovery tank and empty the dirty water into an appropriate disposal area. Flush the recovery tank with clean water. The solution tank can also be drained if there is leftover solution.
Pro Tip: For best performance, use low-foam neutral detergents and recharge the battery after each shift to extend the life of your scrubber.

An image warning against the use of high-foam detergents, which can negatively impact the scrubber's performance and vacuum system.
Mantenimiento
Regular maintenance is crucial for the longevity and optimal performance of your SUNMAX RT50D.
- Limpieza diaria:
- Empty and rinse the recovery tank thoroughly after each use to prevent odor and bacterial growth.
- Clean the squeegee blades and check for wear or damage. Replace if necessary.
- Limpie el exterior de la máquina.
- Brush/Pad Maintenance:
- Remove and clean the brush or pad after each use.
- Inspect for wear and replace worn brushes or pads to maintain cleaning effectiveness.
- Limpieza de filtros:
- Regularly check and clean the vacuum filter located in the recovery tank to ensure proper suction.
- Cuidado de la batería:
- Always recharge batteries after each use.
- Revise periódicamente los terminales de la batería para detectar corrosión y límpielos si es necesario.

Un detallado view of the recovery tank's opening, highlighting the internal filter that needs regular cleaning to maintain vacuum efficiency.

An image indicating the location of the suction hose and filter, crucial components for proper vacuum function and requiring periodic inspection and cleaning.
Solución de problemas
This section addresses common issues you might encounter with your RT50D scrubber. For problems not listed here, please contact customer support.
| Problema | Posible causa | Solución |
|---|---|---|
| La máquina no arranca | Low battery charge; Key not fully engaged; Power switch off | Charge batteries; Ensure key is fully turned; Turn power switch on |
| Poor water recovery (streaks left) | Squeegee blades worn or damaged; Recovery tank full; Vacuum filter clogged; Suction hose blocked | Inspect/replace squeegee blades; Empty recovery tank; Clean vacuum filter; Check and clear suction hose |
| No se dispensa solución | Solution tank empty; Water valve closed; Solution filter clogged | Fill solution tank; Open water valve; Clean solution filter |
| El cepillo no gira | Brush motor issue; Brush jammed; Brush button not engaged | Check for obstructions; Ensure brush button is pressed; Contact support if motor issue suspected |
| Machine not moving (self-propelled) | Drive motor issue; Forward/Reverse button not engaged; Low battery | Ensure drive button is pressed; Charge batteries; Contact support if motor issue suspected |
Presupuesto
Technical specifications for the SUNMAX RT50D Floor Scrubber Dryer:
| Característica | Especificación |
|---|---|
| Modelo | RT50D |
| Brush Cleaning Path | 22 pulgadas |
| Ancho de la escobilla de goma | 31 pulgadas |
| Capacidad del tanque de solución | 13.2 galones |
| Capacidad del tanque de recuperación | 14.5 galones |
| Área de cobertura | Up to 36,000 sqft/hour |
| Velocidad del cepillo | 200 RPM |
| Fuente de poder | Funciona con pilas (2 pilas de 12 V incluidas) |
| Volumentage | 12 voltios |
| Máxima potencia | 550 vatios |
| Peso del artículo | 375 libras |
| Dimensiones del producto (L x An x Al) | 53 x 21 x 38 pulgadas (o 45" de profundidad x 23" de ancho x 37" de alto) |
| Material | Polipropileno (PP) |
| Usos específicos | Concrete, vinyl and tile, Hard floor surfaces |

A dimensional drawing of the SUNMAX RT50D, providing its height, depth, and width measurements.

The floor scrubber demonstrated on multiple floor surfaces, illustrating its versatility across different commercial and industrial environments.

An image illustrating the wide range of floor types compatible with the SUNMAX RT50D scrubber, including concrete, tile, marble, epoxy, vinyl, terrazzo, and sealed hardwood.
Garantía y soporte
The SUNMAX RT50D comes with a 2-Year Protection plan. For any inquiries, technical assistance, or service requests, please contact SUNMAX customer support. US local support and nationwide on-site repair services are available.
For detailed warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official SUNMAX websitio.

Key support features for SUNMAX products, including protection, local support, OEM parts, and repair services.