1. Overview
This manual provides instructions for the installation and maintenance of the replacement white plastic backing piece for Wahl All in One Lithium Ion Trimmers. This component is crucial for maintaining proper blade function and tension. It is designed to replace worn or broken original parts, restoring your trimmer's performance.
2. Product Components
Each package contains two (2) replacement white plastic backing pieces. These are genuine parts, not 3D printed, and feature pre-drilled screw holes for accurate installation.

Image 2.1: Two white plastic backing pieces, showing their shape and screw holes. These are essential for blade tension.

Image 2.2: Emphasizes that the parts are genuine and not 3D printed, ensuring quality and fit.
Note: This product does not include screws or the spring. You will need to reuse these components from your existing trimmer blade assembly. Springs may be available upon request from the seller.
3. Compatible Models
This replacement part is compatible with Wahl All in One Lithium Ion Trimmers that use the detachable standard blade (59300/02145) or the wider T Blade (02144/02141). Compatible models include, but are not limited to:
- 3205, 3266, 5598, 5616, 5701, 9653, 9686
- 9816, 9818, 9818A, 9818L, 9837, 9854, 9854L, 9855
- 9860, 9864, 9864SS, 9867, 9869, 9870, 9876, 9876L
- 9880, 9880L, 9885, 9886, 9884, 9888, 9893, 9894
- 9896, 9898, 9899, 9937, 9953, 9984, 9994, SS2L, WSS3L
4. Installation Guide (Setup)
Replacing the backing piece is a straightforward process. No instructions are included with the product, but the steps generally involve:
- Preparation: Ensure your trimmer is turned off and unplugged (if corded). Remove the blade assembly from the trimmer body.
- Disassembly: Carefully locate the two small screws holding the existing plastic backing piece to the blade. Use a fine Phillips head screwdriver to remove these screws.
- Remove Old Part: Gently remove the old, broken plastic backing piece. Be careful to retain the small spring that sits underneath or within the backing piece, as this will be reused.
- Install New Part: Position the spring correctly on the blade assembly. Place the new white plastic backing piece over the spring and align the pre-drilled screw holes with the corresponding holes on the blade assembly.
- Secure: Reinsert the two screws and tighten them securely with the Phillips head screwdriver. Do not overtighten.
- Reassembly: Reattach the blade assembly to your Wahl trimmer body.
This repair allows you to easily fix your blade without needing to purchase an entirely new blade assembly or trimmer.
5. Operation
Once the new backing piece is installed, the trimmer blade should operate as intended. The backing piece provides the necessary support and tension for the moving blade, ensuring a smooth and effective cut. If the blade was rattling or pulling hair before, this replacement should resolve those issues by restoring proper spring tension.
6. Maintenance
To ensure the longevity of your trimmer and the new backing piece:
- Regular Cleaning: After each use, brush away loose hairs from the blade assembly.
- Oiling Blades: Periodically apply a few drops of clipper oil to the blades to keep them lubricated and reduce friction.
- Inspect for Wear: Occasionally inspect the plastic backing piece for signs of wear or cracking, especially if you frequently detach and reattach the blade head.
- Proper Storage: Store your trimmer in a clean, dry place to prevent dust and moisture buildup.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Blade rattling or pulling hair | Worn or broken plastic backing piece, or misplaced spring. | Ensure the new backing piece is installed correctly and the spring is properly seated. If the issue persists, check if the spring itself is damaged or if the blade needs sharpening/replacement. |
| Screws do not fit | Using incorrect screws or misaligned holes. | Ensure you are using the original screws from your trimmer blade. Verify that the backing piece is correctly aligned with the blade assembly's screw holes. |
| Blade not moving smoothly | Lack of lubrication or debris. | Clean the blade thoroughly and apply clipper oil. Ensure no hair or debris is obstructing the blade's movement. |
8. Specifications
- Product Type: Replacement White Plastic Backing Piece
- Quantity: Two (2) pieces
- Material: Original plastic (not 3D printed)
- Compatibility: Wahl All in One Lithium Ion Trimmers with Standard (59300/02145) or T Blade (02144/02141)
- Color: White
- Manufacturer: Wall (as per product listing)
9. Warranty and Support
As a replacement part, this product typically does not come with a separate manufacturer's warranty. The original warranty for your Wahl trimmer would apply to the trimmer unit itself, not necessarily to individual replacement components purchased separately.
For any issues regarding the quality or fit of this replacement part, please contact the seller directly through the platform where it was purchased. For general trimmer maintenance or issues unrelated to this specific part, refer to your original Wahl trimmer's instruction manual or visit the official Wahl website for support.





