1. Product Overview
The RUPES Nano Long Neck Corded Kit (Model HR81ML/STP) is a versatile and ergonomic detailing tool designed for precision work. This compact polisher offers both orbital and rotary movements, accommodating various backing plates and brush attachments. It is ideal for working on difficult-to-reach areas, tight spaces, intricate details, and surfaces where larger tools are not suitable. The system supports polishing, sanding, and cleaning tasks.

Image 1.1: The RUPES Nano Long Neck Corded Kit, including the polisher and its retail packaging.
2. Kit Contents
Upon unpacking, verify that all components listed below are present in your RUPES Nano Long Neck Corded Kit:
- (1) HR81ML Long Neck Nano Polisher
- (1) 9HP120LT AC-DC Adapter (for corded operation)
- (1) 58.390/C 12mm Orbit Functional Unit
- (1) 996.001 50mm/2in Velcro Backing Plate
- Retail carton box
- Instruction Manual

Image 2.1: The RUPES Nano Long Neck Polisher with a polishing pad ready for use.
3. Setup
Before operating the RUPES Nano Long Neck Polisher, ensure proper setup for safe and effective use.
- Unpack and Inspect: Carefully remove all components from the packaging. Inspect the polisher, adapter, and accessories for any signs of damage. Do not use if any damage is observed.
- Attach Functional Unit: The polisher supports different functional units (e.g., 12mm orbit). Align the desired functional unit with the polisher head and secure it according to the unit's specific instructions. Ensure it is firmly attached.
- Select and Attach Backing Plate: Choose the appropriate backing plate (e.g., 50mm/2in Velcro backing plate) for your task. Screw the backing plate onto the functional unit until snug. Do not overtighten.
- Attach Polishing Pad/Brush: Secure the desired polishing pad (foam or microfiber) or brush attachment to the Velcro backing plate. Ensure it is centered and adheres firmly.
- Connect Power: For corded operation, connect the 9HP120LT AC-DC adapter to the polisher and then plug the adapter into a suitable power outlet. Ensure the power outlet matches the voltage requirements of the adapter.

Image 3.1: Detail of the polisher head where functional units and backing plates are attached.
4. Operating Instructions
Follow these guidelines for safe and effective operation of your RUPES Nano Long Neck Polisher.
- Power On/Off: Locate the power switch on the polisher. Press to turn the tool ON, and press again to turn it OFF.
- Adjust Speed: The polisher features electronic speed control. Use the speed dial (refer to Image 4.1) to adjust the RPM according to the task and material. Start with a lower speed and gradually increase as needed. The maximum speed is 2000 RPM.
- Application Technique:
- Polishing: Apply a small amount of polishing compound directly to the pad or the work surface. Place the pad flat on the surface before turning the tool on. Move the polisher in a controlled, overlapping pattern, applying even pressure.
- Sanding: Use appropriate sanding discs with the backing plate. Apply light, even pressure and move the tool steadily across the surface to avoid uneven material removal.
- Cleaning: Attach a brush accessory for cleaning tasks. Use appropriate cleaning solutions and move the brush over the surface to agitate dirt.
- Safety During Operation: Always wear appropriate personal protective equipment (PPE), including eye protection and gloves. Ensure your work area is well-lit and free of obstructions. Keep hands and loose clothing away from moving parts.

Image 4.1: The speed adjustment dial for controlling the polisher's RPM.

Image 4.2: Overview of rotary and dual action functional units with various backing pads.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your RUPES Nano Long Neck Polisher.
- Cleaning: After each use, disconnect the power and clean the polisher body with a soft, damp cloth. Remove any compound residue from the backing plate and functional unit. Clean polishing pads and brushes according to their specific care instructions.
- Inspection: Periodically inspect the power cord and adapter for any cuts, fraying, or damage. Check all attachments and connections for wear or looseness. Replace any damaged parts immediately.
- Storage: Store the polisher and its accessories in a clean, dry place, away from direct sunlight and extreme temperatures. The provided kit box is ideal for organized storage.
6. Troubleshooting
If you encounter issues with your RUPES Nano Long Neck Polisher, refer to the following common troubleshooting steps:
- Tool Not Turning On:
- Ensure the AC-DC adapter is securely plugged into both the polisher and a functional power outlet.
- Check for any tripped circuit breakers.
- Inspect the power cord for damage.
- Reduced Performance/Vibration:
- Ensure the backing plate and polishing pad are securely attached and centered.
- Check if the polishing pad is clogged with compound or dirt; clean or replace if necessary.
- Verify that the functional unit is correctly installed.
- Overheating:
- Avoid applying excessive pressure during operation.
- Ensure the ventilation slots on the polisher body are clear of debris.
- Allow the tool to cool down if it becomes excessively hot.
If problems persist, contact RUPES customer support for further assistance.
7. Technical Specifications
| Model | HR81ML/STP |
| Power Source | Corded Electric (via AC-DC Adapter) |
| Speed | 2000 RPM |
| Item Weight | 3.8 Pounds |
| Voltage | 18 Volts (DC) (Internal operating voltage, supplied by AC-DC adapter) |
| Product Dimensions | 14.75"D x 7"W x 6"H |
| Material | Acrylonitrile Butadiene Styrene (ABS), Aluminum, Plastic |
| Color | Black |
| Manufacturer Part Number | HR81ML/STP |

Image 7.1: Technical data for RUPES Nano polisher models, including HR81ML.
8. Safety Information
Always adhere to general power tool safety precautions to prevent injury and damage.
- Read and understand all instructions before operating the tool.
- Wear appropriate personal protective equipment (PPE), including safety glasses, hearing protection, and gloves.
- Ensure the work area is clean, well-lit, and free from flammable materials.
- Keep children and bystanders away while operating a power tool.
- Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Avoid accidental starting. Ensure the switch is in the off-position before connecting to power, picking up or carrying the tool.
- Do not force the tool. Use the correct tool for your application.
- Disconnect the plug from the power source before making any adjustments, changing accessories, or storing power tools.
- Maintain power tools. Check for misalignment or binding of moving parts, breakage of parts, and any other condition that may affect the tool’s operation.
9. Warranty and Support
For warranty information, service, or technical support, please refer to the official RUPES website or contact RUPES customer service directly. Keep your purchase receipt as proof of purchase.
Visit the official RUPES Store for more information: RUPES Store on Amazon





