1. Product Overview
The ALM TR885 Spool and Line is a replacement accessory designed for specific Bosch and Ryobi electric grass trimmers. This product ensures efficient cutting performance for maintaining lawns and garden edges. It features a durable 1.5mm diameter line, pre-wound onto a spool, providing a total length of 6 meters.
Compatibility: This spool and line is suitable for Bosch models ART 23L and ART 26L. It is designed to be a direct replacement for Bosch part number F016800385.

Image 1.1: ALM TR885 Trimmer Spool and Line. This image shows the black spool with the trimmer line wound around it, ready for installation into a compatible grass trimmer.
2. Setup and Installation
Before attempting installation, ensure the trimmer is disconnected from its power source (unplugged or battery removed) to prevent accidental startup and injury.
- Remove Old Spool: Locate the spool housing on your grass trimmer. Depending on your trimmer model, you may need to press release tabs or twist a cap to open the housing and remove the old spool.
- Clean Housing: Clear any debris, grass clippings, or tangled line from the spool housing.
- Prepare New Spool: Take the ALM TR885 spool. Ensure the end of the trimmer line is securely fed through the eyelet on the spool housing. Some spools may have an arrow indicating the winding direction; ensure the line is oriented correctly.
- Insert New Spool: Place the new ALM TR885 spool into the housing, aligning any notches or guides. Ensure the line protrudes correctly from the housing eyelet.
- Secure Housing: Close the spool housing by reattaching the cap or securing the release tabs until it clicks into place. Gently pull on the line to ensure it is properly seated and can feed freely.
Refer to your specific trimmer's user manual for detailed instructions on spool replacement, as procedures may vary slightly between models.
3. Operating Instructions
Once the ALM TR885 spool and line are correctly installed, operate your grass trimmer according to its manufacturer's instructions. The line is designed for automatic or semi-automatic feeding mechanisms common in compatible Bosch and Ryobi trimmers.
- Line Feeding: During operation, the trimmer line will wear down. Most compatible trimmers feature an automatic feed system that releases more line when needed, often by tapping the trimmer head on the ground while running (bump feed) or through centrifugal force.
- Optimal Cutting: For best results, use the tip of the line to cut grass. Avoid forcing the line into thick weeds or hard surfaces, as this can cause premature line breakage or excessive wear.
- Safety: Always wear appropriate personal protective equipment (PPE), including eye protection, long pants, and sturdy footwear, when operating a grass trimmer.
4. Maintenance
Proper maintenance of your trimmer line and spool ensures longevity and consistent performance.
- Storage: Store unused spools in a cool, dry place away from direct sunlight. Extreme temperatures can affect the line's flexibility and strength.
- Inspection: Periodically inspect the trimmer line for signs of wear, fraying, or damage. Replace the spool if the line appears compromised or if it consistently breaks.
- Cleaning: After each use, clean the trimmer head and spool housing to remove grass clippings and debris that could impede line feeding.
5. Troubleshooting
If you encounter issues with your ALM TR885 spool and line, consider the following common problems and solutions:
- Line Not Feeding:
- Ensure the spool is correctly installed and seated in the housing.
- Check for tangled line inside the spool or debris obstructing the eyelet.
- If using a bump-feed system, ensure you are tapping the head firmly on a suitable surface.
- The line may be fused together due to heat; try unwinding a small section and re-feeding.
- Line Breaking Frequently:
- Avoid cutting against hard surfaces like concrete, rocks, or fences.
- Ensure the line is not old or brittle. Proper storage helps maintain line integrity.
- Check if the line cutter blade on the trimmer guard is sharp and clear of debris. A dull blade can cause line breakage.
- Reduced Cutting Performance:
- Ensure the line is feeding correctly and is at its optimal length.
- Clean the trimmer head and ensure the motor is running at full speed.
6. Specifications
| Model Number | TR885 |
| Brand | ALM |
| Line Diameter | 1.5 mm |
| Line Length | 6 meters |
| Color | Black |
| Included Components | 1 x ALM TR885 Spool & Line |
| Item Weight | 1.41 ounces (approx. 40 grams) |
| Product Dimensions | 236.22 x 0.06 x 0.06 inches (approx. 600 x 0.15 x 0.15 cm) |
7. Warranty and Support
For specific warranty information regarding the ALM TR885 Spool & Line, please refer to the packaging or contact ALM Manufacturing directly. General product support and inquiries can be directed to the manufacturer's customer service channels.
Always ensure you are using genuine ALM replacement parts to maintain product performance and warranty validity where applicable.