1. Introduction
This manual provides essential information for the correct installation, safe operation, and proper maintenance of your perfektGarten 32cm replacement lawnmower blade. This blade is designed for specific Stiga electric lawnmower models to ensure efficient and precise cutting performance.
The blade is manufactured from certified high-quality steel (50CrV4), ensuring durability and a long service life of at least three seasons under normal use. It is sharp, hardened, and balanced to provide a clean cut and reduce vibration.
Compatible Models:
- Stiga Euro 33 EL
- Stiga Silent 33 EL
- Stiga Ladybird 33 EL
- Stiga E 331
This blade replaces original part numbers: 1111-2759-01, 1111-9082-01, 1111-9700-01, ST1111-2759-01, ST1111-9082-01, ST1111-9700-01. Please verify compatibility with your lawnmower model before installation.
2. Safety Information
WARNING: Always disconnect the spark plug wire or remove the battery/power source from the lawnmower before performing any maintenance, cleaning, or blade replacement. Failure to do so can result in serious injury.
- Wear heavy-duty gloves when handling the blade, as edges are sharp.
- Wear appropriate eye protection during installation and maintenance.
- Ensure the lawnmower is stable and cannot move during blade replacement.
- Never attempt to straighten or weld a bent or cracked blade. Replace it immediately.
- Keep hands and feet away from the blade area when the lawnmower is operating.
- Store replacement blades safely, out of reach of children.
3. Setup and Installation
Follow these steps to safely replace your lawnmower blade:
- Prepare the Lawnmower: Disconnect the power source (unplug electric mowers or remove battery). Tilt the lawnmower onto its side, ensuring the carburetor/air filter is facing upwards to prevent fuel/oil leakage.
- Secure the Blade: Use a block of wood or a specialized blade-holding tool to prevent the old blade from turning while you loosen the retaining bolt.
- Remove Old Blade: Using an appropriate wrench, loosen and remove the blade retaining bolt. Note the orientation of the old blade and any washers or spacers.
- Inspect Components: Examine the blade mounting area for any damage or debris. Clean as necessary. Inspect the blade bolt for wear; replace if damaged.
- Install New Blade: Position the new perfektGarten blade onto the shaft, ensuring the cutting edges are facing the correct direction (typically upwards towards the mower deck). The central hole (ZB) of 19mm should align perfectly with the mower shaft.

Image 1: The perfektGarten 32cm replacement lawnmower blade. Note the curved cutting edges designed for efficient grass collection and cutting.
- Tighten Bolt: Reinstall the blade retaining bolt and any washers/spacers. Tighten the bolt securely according to your lawnmower's manufacturer specifications. Ensure the blade is centered and does not wobble.

Image 2: Diagram illustrating key dimensions of the lawnmower blade, including length (L), width (B), and central hole diameter (ZB).
4. Operating Instructions
Once the blade is securely installed, you can resume normal lawnmower operation. Always refer to your lawnmower's original instruction manual for specific operating procedures and safety guidelines.
- Ensure the cutting height is appropriate for your lawn type and conditions.
- Avoid mowing over obstacles such as rocks, branches, or debris, as this can damage the blade and the mower.
- Mow when the grass is dry for the best cutting results and to prevent clogging.
- Regularly check the blade for balance and sharpness. An unbalanced or dull blade can cause excessive vibration and poor cutting performance.
5. Maintenance
Proper maintenance extends the life of your blade and ensures optimal cutting performance.
Blade Inspection:
- After each use, disconnect the power and inspect the blade for damage, nicks, or excessive wear.
- Check for any signs of bending or cracks. A damaged blade must be replaced immediately.
Cleaning:
- Regularly clean grass clippings and debris from the blade and the underside of the mower deck. This prevents buildup that can affect cutting efficiency and balance.
- Use a stiff brush or scraper. Avoid using water directly on electrical components.
Sharpening:
- Sharpen the blade regularly to maintain a clean cut. A dull blade tears grass, leading to an unhealthy lawn.
- Use a file or grinding wheel to sharpen the cutting edges, maintaining the original angle.
- After sharpening, ensure the blade remains balanced. An unbalanced blade can cause excessive vibration, leading to premature wear of mower components and an uneven cut. You can check balance by placing the blade on a blade balancer tool.
6. Troubleshooting
Here are some common issues and their potential solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Poor cutting quality (torn grass) | Dull blade; Incorrect blade installation; Mowing wet grass | Sharpen or replace blade; Reinstall blade correctly; Mow when grass is dry |
| Excessive vibration | Unbalanced blade; Bent blade; Loose blade bolt; Debris on blade/shaft | Balance blade; Replace bent blade; Tighten blade bolt; Clean blade and shaft |
| Lawnmower not collecting grass efficiently | Blade installed upside down; Clogged mower deck; Dull blade | Reinstall blade with cutting edge facing up; Clean mower deck; Sharpen or replace blade |
7. Specifications
- Brand: perfektGarten
- Length (L): 320 mm
- Width (B): 40 mm
- Central Hole (ZB): 19 mm
- Thickness: 3.3 mm
- Material: Certified Steel (50CrV4)
- Hardness: 45 HRC
- Compatible Models: Stiga Euro 33 EL, Stiga Silent 33 EL, Stiga Ladybird 33 EL, Stiga E 331
- Replacement Part Numbers: 1111-2759-01, 1111-9082-01, 1111-9700-01, ST1111-2759-01, ST1111-9082-01, ST1111-9700-01
- ASIN: B07Z8X3DCL
- Date First Available: January 23, 2021
8. Warranty and Support
For specific warranty information regarding your perfektGarten 32cm lawnmower blade, please refer to the documentation provided at the time of purchase or contact your retailer. Warranty terms may vary depending on the point of sale and regional regulations.
If you require technical assistance or have questions not covered in this manual, please contact the perfektGarten customer support through your retailer or the platform where the product was purchased. Ensure you have your purchase details and product information readily available.