1. Introduction
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Einhell Herocco 36V 36/28 Bl Solo Cordless Rotary Hammer. Please read these instructions carefully before using the tool and keep them for future reference. This tool is designed for drilling, hammer drilling, and chiseling in various materials.
Image 1.1: The Einhell Herocco 36V 36/28 Bl Solo Cordless Rotary Hammer and its robust carrying case.
2. Safety Instructions
Always observe general power tool safety warnings and instructions provided with the product. Failure to follow all instructions may result in electric shock, fire, and/or serious injury.
2.1 General Power Tool Safety Warnings
- Work Area Safety: Keep work area clean and well lit. Cluttered or dark areas invite accidents. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Electrical Safety: Power tool plugs must match the outlet. Never modify the plug in any way. Avoid body contact with earthed or grounded surfaces.
- Personal Safety: Always wear eye protection. Use hearing protection when operating noisy tools. Wear a dust mask in dusty conditions. Dress properly; avoid loose clothing or jewelry.
- Power Tool Use and Care: Do not force the power tool. Use the correct power tool for your application. Disconnect the plug from the power source and/or remove the battery pack before making any adjustments, changing accessories, or storing power tools.
3. Product Features
The Einhell Herocco 36V 36/28 Bl Solo Rotary Hammer incorporates advanced features for enhanced performance and user comfort.
- Brushless Motor: Provides increased power, efficiency, and a longer lifespan compared to conventional carbon brush motors.
- Anti-Vibration System: Reduces vibrations for comfortable operation and reduced user fatigue.
- Four Functions: Offers versatility with impact-free drilling, impact drilling, chiseling with fixation, and chiseling without fixation.
- Electronic Speed Control: Allows for easy and precise adjustment of the operating speed to suit the material and application.
- Twin-Pack Technology: Utilizes two 18V Power X-Change batteries to deliver 36V power (batteries sold separately).
- Ergonomic Design: Features an additional softgrip handle for improved handling and control.
- SDS-Plus Tool Holder: Enables quick and secure bit changes.
- Depth Stop: For precise determination of drilling depth.
Image 3.1: Key features of the Herocco 36V 36/28 Bl Solo.
Image 3.2: Benefits of the brushless motor technology.
4. Setup
4.1 Battery Installation
- Ensure the tool is switched off.
- Insert two 18V Power X-Change batteries (not included) into the battery slots on the tool until they click into place.
- To remove, press the release buttons on the batteries and pull them out.
Image 4.1: The tool is supplied without battery or charger.
Image 4.2: Twin-Pack technology requires two 18V batteries (sold separately).
4.2 Auxiliary Handle Adjustment
- Loosen the auxiliary handle by twisting its base counter-clockwise.
- Adjust the handle to a comfortable and secure position.
- Tighten the handle by twisting its base clockwise.
Image 4.3: Rotating handle with softgrip for flexible, safe use.
4.3 SDS-Plus Bit Insertion
- Clean the shank of the SDS-Plus drill bit.
- Insert the bit into the SDS-Plus tool holder until it locks into place. Pull on the bit to ensure it is securely fastened.
- To remove, pull back the locking sleeve on the tool holder and pull the bit out.
Image 4.4: SDS-Plus tool adapter for quick bit changes.
4.4 Depth Stop Adjustment
- Insert the depth stop into its designated hole.
- Adjust the depth stop to the desired drilling depth.
- Secure the depth stop in position.
Image 4.5: Depth stop for exact determination of drilling depth.
5. Operating Instructions
5.1 Mode Selection
The rotary hammer features a mode selector switch to choose between four operating functions:
- Drilling (Impact-Free): For drilling in wood, metal, and plastics.
- Hammer Drilling: For drilling in concrete, masonry, and stone.
- Chiseling with Fixation: For controlled chiseling work.
- Chiseling without Fixation: For general chiseling and demolition tasks.
Rotate the mode selector switch to the desired symbol. Ensure the switch clicks into place before operation.
Image 5.1: Four functions for flexible use.
5.2 Starting and Stopping
- To start the tool, press the ON/OFF trigger switch.
- To stop the tool, release the ON/OFF trigger switch.
5.3 Electronic Speed Control
The tool features electronic speed control, allowing you to vary the speed by adjusting the pressure on the trigger switch. This provides greater control for different applications and materials.
Image 5.2: Operating the rotary hammer for drilling tasks.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your tool.
- Cleaning: After each use, clean the tool housing with a soft, damp cloth. Do not use aggressive cleaning agents. Keep ventilation openings clear of dust and debris.
- Lubrication: The SDS-Plus tool holder should be lightly greased periodically to ensure smooth operation and prevent wear.
- Inspection: Regularly check for any signs of damage, loose screws, or worn parts. Do not operate the tool if it is damaged.
- Storage: Store the tool in a dry, secure place, out of reach of children. Remove batteries before long-term storage.
7. Troubleshooting
This section addresses common issues you might encounter with your rotary hammer.
- Tool does not start:
- Check if the batteries are fully charged and correctly inserted.
- Ensure the ON/OFF trigger switch is fully depressed. - Reduced performance or power:
- Batteries may be low on charge. Recharge them.
- The drill bit or chisel may be dull or damaged. Replace if necessary.
- Ensure the correct operating mode is selected for the task. - Excessive vibration:
- Check if the drill bit or chisel is properly inserted and secured.
- Ensure the auxiliary handle is tightened. - Overheating:
- Allow the tool to cool down. Avoid continuous heavy-duty operation without breaks.
- Ensure ventilation openings are not blocked.
If you encounter problems not listed here or if the issue persists, contact Einhell customer support or an authorized service center.
8. Specifications
| Brand | Einhell |
| Model Number | 4513950 |
| Power Source | DC (Battery Powered) |
| Voltage | 36 Volts (2 x 18V batteries) |
| Wattage | 36 Watts |
| Amperage | 3 Amps |
| Impact Energy | 3.2 Joules |
| Maximum Chuck Size | 28 Millimeters |
| Drill Type | Hammer Drill |
| Item Weight | 3.37 Kilograms (7.41 pounds) |
| Product Dimensions | 13.98 x 4.17 x 9.84 inches |
| Included Components | SDS Adapter, Depth Limiter |
Image 8.1: Key performance specifications.
Image 8.2: Maximum drilling capacity per battery charge.
9. Warranty and Support
For warranty information, please refer to the documentation included with your product or visit the official Einhell website. For technical support, spare parts, or service inquiries, please contact Einhell customer service directly.
