1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your AL-KO Cordless Tiller TL 1820. Please read these instructions carefully before using the device for the first time. Proper use and maintenance will ensure the longevity and optimal performance of your tiller.
Image 1.1: The AL-KO Cordless Tiller TL 1820, a battery-powered garden tool designed for soil cultivation.
2. Safety Instructions
Always observe general safety precautions when operating garden machinery. Failure to follow these instructions may result in serious injury or damage to the product.
- Read the Manual: Familiarize yourself with all controls and proper use before operation.
- Personal Protective Equipment: Always wear appropriate safety glasses, sturdy footwear, and gloves. Long pants are recommended.
- Work Area: Ensure the work area is clear of stones, wires, and other debris that could be thrown by the blades. Keep bystanders, especially children and pets, at a safe distance.
- Battery Safety: Use only the specified 18V Li-ion battery and charger. Do not expose the battery to extreme temperatures or moisture. Disconnect the battery before cleaning, maintenance, or storage.
- Secure Grip: Maintain a firm grip on the tiller handles during operation.
- Avoid Overreaching: Do not overreach or lose your balance. Operate the tiller on stable ground.
- Inspection: Regularly inspect the tiller for damage, loose parts, or worn blades. Do not operate a damaged machine.
- Storage: Store the tiller and battery in a dry, secure place, out of reach of children.
3. Product Overview
The AL-KO Cordless Tiller TL 1820 is designed for efficient soil cultivation in home gardens and flower beds. It features a powerful 18V Li-ion battery system compatible with Bosch 18V Home and Garden products, a divisible shaft for easy storage, and four robust metal blades for effective crumbling, loosening, and weeding.
Image 3.1: Key components of the AL-KO Cordless Tiller TL 1820.
- Function: Crumbles, loosens, and weeds soil.
- Handle: Features an integrated battery charge indicator for convenience.
- Power: AL-KO 18V system, compatible with Bosch 18V Home and Garden batteries. Includes one 18V/2.5 Ah battery and one charger.
- Shaft: Divisible for compact storage and transport.
- Blades: Four durable metal blades for effective soil work.
4. Setup
4.1 Assembly
- Connect the Shaft: Align the two sections of the divisible shaft and securely connect them according to the markings. Ensure the locking mechanism is engaged.
- Attach Handles: Secure the auxiliary handle to the main shaft at a comfortable working height. Tighten all fasteners.
4.2 Battery Installation and Charging
- Charge the Battery: Before first use, fully charge the 18V Li-ion battery using the provided charger. Connect the charger to a power outlet and insert the battery. The indicator lights on the charger will show the charging status.
- Insert Battery: Once charged, slide the battery into the designated slot in the tiller's handle until it clicks into place. Ensure it is firmly seated.
- Remove Battery: To remove the battery, press the release button and slide the battery out.
5. Operating Instructions
The AL-KO Cordless Tiller TL 1820 is ideal for preparing soil in small to medium-sized garden areas.
5.1 Starting and Stopping
- Starting: Ensure the battery is inserted. Press and hold the safety switch, then squeeze the operating lever. The blades will begin to rotate.
- Stopping: Release the operating lever. The blades will stop rotating.
5.2 Tilling Techniques
- Initial Pass: For compacted soil, make a shallow first pass to break up the surface.
- Deeper Tilling: For subsequent passes, allow the tiller to work deeper into the soil. Move the tiller slowly and steadily across the area.
- Weeding: Use short, controlled movements to target weeds. The 20 cm working width allows for precise work around plants.
- Soil Type: The tiller is most effective on moist, but not waterlogged, soil. Avoid using on extremely dry or rocky ground.
Image 5.1: A user operating the AL-KO Cordless Tiller to prepare a garden bed.
Image 5.2: Close-up view of the tiller's metal blades effectively breaking up and loosening soil.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your tiller.
- Cleaning: After each use, disconnect the battery and clean the blades and housing. Remove any soil, plant debris, or roots. Use a stiff brush or cloth. Do not use water jets or harsh chemicals.
- Blade Inspection: Periodically check the metal blades for wear, damage, or dullness. Worn or damaged blades should be replaced by a qualified service technician.
- Battery Care: Store the battery in a cool, dry place. Do not store fully discharged. Charge the battery periodically if not used for extended periods.
- Storage: Store the tiller in a dry, well-ventilated area. The divisible shaft allows for compact storage.
7. Troubleshooting
This section addresses common issues you might encounter with your AL-KO Cordless Tiller TL 1820.
| Problem | Possible Cause | Solution |
|---|---|---|
| Tiller does not start | Battery not inserted correctly or discharged; Safety switch not engaged; Operating lever not pressed. | Ensure battery is fully charged and correctly inserted. Press safety switch before operating lever. |
| Poor tilling performance | Blades are dull or damaged; Soil is too hard or dry; Tiller moving too fast. | Inspect and replace blades if necessary. Moisten dry soil. Reduce operating speed. |
| Tiller stops during operation | Battery is discharged; Overload protection activated. | Recharge or replace battery. Reduce load on the tiller by taking shallower passes. |
| Excessive vibration | Damaged or unbalanced blades; Loose components. | Inspect blades for damage and ensure all fasteners are tight. Contact service if issue persists. |
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | 113966 |
| Battery Type | 18V Li-ion (Bosch Home and Garden compatible) |
| Working Width | 20 cm |
| Blades | 4 x 4 Metal blades |
| Dimensions (L x W x H) | 152 x 25.5 x 30.9 cm |
| Weight | 3.8 kg |
| Material | Metal |
| Power Source | Battery Powered |
| Included Components | User manual, 1 battery, 1 charger |
9. Warranty and Support
9.1 Warranty Information
AL-KO offers a 2+2 year warranty extension upon online registration of your product. This provides additional security and peace of mind. To register your product and learn more about the warranty terms, please visit the official AL-KO Garden website: www.alko-garden.de.
9.2 Customer Support
For technical assistance, spare parts, or any questions not covered in this manual, please contact AL-KO customer support. Refer to the contact information provided with your product packaging or visit the AL-KO website for regional support details.
