Introduction
The Festool HL 850 EB-Plus Planer is a high-performance power tool designed for precision woodworking tasks. It excels in planing along edges, creating unlimited rebates, and providing one-sided support for the planing head. Its electronic regulator ensures a constant speed regardless of depth or material, while the easy-to-change helical knife delivers exceptionally smooth surfaces. This manual provides essential information for the safe and effective operation, setup, maintenance, and troubleshooting of your Festool HL 850 EB-Plus Planer.
Figure 1: Festool HL 850 EB-Plus Planer, Systainer Sys 3 T-Loc transport case, and included accessories.
Package Contents
Upon unpacking your Festool HL 850 EB-Plus Planer, please verify that all the following components are included:
- Festool HL 850 EB-Plus Planer (850 W)
- Parallel Guide
- Depth Stop
- Suction Connection
- Service Key
- Systainer Sys 3 T-Loc Transport Case
Setup
Before operating the planer, ensure it is properly set up for safe and efficient use.
- Unpacking: Carefully remove all components from the Systainer Sys 3 T-Loc transport case.
- Power Connection: Ensure the planer is connected to a suitable 230V power supply. Always check the power cord for any damage before plugging in.
- Attach Suction Connection: For optimal dust extraction and a cleaner work environment, attach the 36mm suction connection to a compatible dust extractor.
- Install Parallel Guide (Optional): For precise straight planing along an edge, attach the parallel guide as needed. Secure it firmly according to the tool's markings.
- Install Depth Stop (Optional): For consistent planing depth, attach and adjust the depth stop.
Figure 2: Side view of the Festool HL 850 EB-Plus Planer, showing the main body and handle.
Operating Instructions
The Festool HL 850 EB-Plus Planer is designed for versatile planing applications. Always wear appropriate safety gear, including eye protection and hearing protection, during operation.
Adjusting Cutting Depth
The cutting height can be adjusted between 0 and 3.5 mm. Use the depth adjustment knob to set the desired material removal. The electronic regulator maintains a constant speed for consistent results across various depths and materials.
Planing Techniques
- Edge Planing: The planer is ideal for precise planing along the edges of workpieces. Utilize the parallel guide for straight and accurate cuts.
- Rebate Planing: Achieve unlimited rebate depths with the unique design of the HL 850. This is particularly useful for creating rebates in doors and window frames.
- Surface Planing: For rendering surfaces or planing wide boards and beams, the planer offers one-sided support of the planing head, allowing for stable and controlled operation.
Figure 3: The planer in action, demonstrating its capability for precise rebate cuts.
Figure 4: Planing a large wooden block, showcasing the tool's handling for wider surfaces.
Figure 5: A user operating the Festool HL 850 EB-Plus Planer on a workbench in a professional setting.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your Festool HL 850 EB-Plus Planer.
- Knife Replacement: The helical knife is designed for easy changing. Refer to the specific instructions provided with replacement knives for the correct procedure. Always disconnect the power before attempting knife replacement.
- Cleaning: After each use, clean the planer thoroughly, especially around the planing head and dust extraction port, to prevent buildup of wood chips and dust. Use a brush or compressed air.
- Inspection: Periodically inspect the power cord, plug, and all moving parts for signs of wear or damage. Do not operate the tool if any damage is found.
- Storage: Store the planer in its Systainer Sys 3 T-Loc transport case in a dry, secure location, away from moisture and extreme temperatures.
Troubleshooting
This section addresses common issues you might encounter with your Festool HL 850 EB-Plus Planer.
| Problem | Possible Cause | Solution |
|---|---|---|
| Planer does not start | No power supply; Damaged power cord/plug; Internal fault | Check power outlet and connection; Inspect cord for damage; If problem persists, contact authorized service. |
| Rough surface finish | Dull or damaged knife; Incorrect feed rate; Material issues | Replace helical knife; Adjust feed rate; Ensure material is clean and free of foreign objects. |
| Excessive vibration/noise | Unbalanced knife; Loose components; Motor issue | Check knife installation; Tighten any loose screws; If problem persists, contact authorized service. |
| Poor dust extraction | Clogged suction connection; Dust extractor not connected or full | Clear suction port; Ensure dust extractor is properly connected and empty. |
For issues not listed here or if solutions do not resolve the problem, please contact Festool customer support or an authorized service center.
Specifications
Detailed technical specifications for the Festool HL 850 EB-Plus Planer:
| Specification | Value |
|---|---|
| Power Consumption | 850 W |
| Shaft Rotation Speed | 11000 min-1 |
| Planer Width | 82 mm |
| Cutting Height (Depth) | 0 - 3.5 mm |
| Suction Connection Diameter | 36 mm |
| Weight | 3.9 kg (8.58 lbs) |
| Voltage | 230 Volts |
| Material | Iron, Plastic |
| Model Number | 574550 |
Warranty and Support
Festool products are known for their quality and durability. For information regarding the warranty period and terms for your Festool HL 850 EB-Plus Planer, please refer to the warranty card included with your purchase or visit the official Festool website.
For technical support, service, or to find an authorized Festool service center, please contact Festool customer service directly.
Festool Official Website: www.festool.com
