1. Bubuka
This manual provides essential instructions for the safe and effective installation, operation, and maintenance of your Yard Force 29-inch High-Lift Riding Mower Blade Set. These OEM replacement blades are specifically designed for Yard Force riding lawn mower models YF48vRX-RER38-BG and YF56vRX-RER38. Please read this manual thoroughly before attempting any installation or maintenance procedures.
2. Émbaran Kasalametan
Utamakeun kasalametan nalika damel nganggo bilah mesin motong jukut. Gagal nuturkeun pedoman kaamanan ieu tiasa nyababkeun tatu anu parah.
- Pegatkeun Daya: Before performing any work on the mower deck or blades, ensure the engine is off and the spark plug wire is disconnected to prevent accidental starting. For battery-powered models, remove the battery pack.
- Maké Alat Pelindung: Always wear heavy-duty gloves and eye protection when handling mower blades. Blades are sharp and can cause severe cuts.
- Amankeun Mesin Pemotong Rumput: Ensure the mower is on a flat, stable surface and properly supported before tilting or lifting to access the blades. Use jack stands if necessary.
- Kaayaan Blade: Never operate a mower with bent, cracked, or excessively worn blades. Replace damaged blades immediately.
- Torsi anu leres: Always tighten blade bolts to the manufacturer's specified torque settings to prevent blades from loosening during operation.
3. Produk Langkungview
This blade set includes two 19-inch high-lift blades, designed to provide a 38-inch total cutting width for your Yard Force riding mower. These blades are OEM (Original Equipment Manufacturer) replacements, ensuring a precise fit and optimal performance.
Fitur konci:
- OEM Precision Fit: Specifically designed for Yard Force YF48vRX-RER38-BG and YF56vRX-RER38 riding lawn mowers.
- Superior Cutting Power: High-lift design creates maximum airflow to lift grass for a cleaner, more even cut, ideal for bagging applications.
- Konstruksi baja awét: Dijieunna tina Stamped steel for long-lasting sharpness, strength, and corrosion resistance.
- Balanced Performance: Precision-engineered blades deliver smooth, efficient mowing across various grass types.

Figure 3.1: A single Yard Force 19-inch replacement mulching blade still in its retail packaging. The packaging highlights '19" replacement mulching blade' and 'Hardened Steel Stays Sharp Longer'. A barcode is also visible.
4. Setup and Installation (Blade Replacement)
Replacing mower blades requires careful attention to safety and proper procedure. Refer to your mower's owner's manual for specific instructions related to your model.
Alat anu diperyogikeun:
- Sarung tangan tugas beurat
- Kacamata kaamanan
- Wrench or socket set (appropriate size for blade bolts)
- rengkuh torsi
- Block of wood or blade removal tool
Léngkah-léngkah pamasangan:
- Nyiapkeun Mower: Park the mower on a level surface. Turn off the engine and remove the ignition key. Disconnect the spark plug wire (for gas models) or remove the battery pack (for electric models) to prevent accidental starting.
- Access the Blades: Refer to your mower's manual for the safest way to tilt or lift the mower deck to access the blades. Ensure the mower is securely supported.
- Hapus Blades Old: Place a block of wood between the blade and the mower deck to prevent the blade from turning. Using the appropriate wrench, loosen and remove the blade bolt. Carefully remove the old blade. Note the orientation of the blade for correct installation of the new one.
- Mariksa komponén: Inspect the blade spindle and mounting area for any damage or debris. Clean as necessary.
- Pasang Blades Anyar: Position the new Yard Force high-lift blade onto the spindle, ensuring the cutting edge is facing the correct direction (typically towards the deck when viewed from below). The high-lift wing should point upwards towards the deck.
- Tighten Blade Bolts: Reinstall the blade bolt and washer. Use the block of wood to secure the blade. Tighten the blade bolt to the torque specification provided in your mower's owner's manual. Proper torque is critical for safety and performance.
- Balikan deui pikeun bilah kadua: Follow the same steps for the second blade.
- Cék ahir: Once both blades are installed, ensure they are securely fastened and rotate freely without obstruction. Reconnect the spark plug wire or reinstall the battery pack.
5. Operating (Blade Functionality)
The high-lift design of these Yard Force blades is engineered to create a strong upward airflow under the mower deck. This airflow stands the grass blades upright just before they are cut, resulting in a cleaner, more uniform cut. The increased air velocity also efficiently discharges grass clippings, making these blades particularly effective for bagging applications.
For optimal cutting performance, ensure your mower deck is properly leveled and the cutting height is adjusted according to grass conditions. Avoid mowing wet grass, as it can clump and reduce the effectiveness of the high-lift design.
6. Pangropéa
Regular maintenance of your mower blades ensures continued performance and safety.
- beberesih: After each use, clean grass clippings and debris from the blades and underside of the mower deck. Built-up grass can reduce airflow and cutting efficiency.
- Pamariksaan: Periodically inspect blades for sharpness, bends, cracks, or excessive wear. Replace blades that show signs of damage.
- Asah: Blades should be sharpened regularly to maintain a clean cut. Use a blade sharpener or file, maintaining the original blade angle. Ensure the blade remains balanced after sharpening to prevent mower vibration. If you are unsure, have blades professionally sharpened or replaced.
- Balancing: An unbalanced blade can cause excessive vibration, leading to premature wear on mower components and an uneven cut. After sharpening, check the blade balance using a blade balancer.
7. Cara ngungkulan
If you experience issues related to your mower's cutting performance, consider the following:
- Potongan anu teu rata:
- Check if blades are dull or damaged.
- Ensure blades are installed correctly and tightened to proper torque.
- Verify mower deck is level.
- Geter kaleuleuwihan:
- Inspect blades for bends or damage.
- Check if blades are properly balanced.
- Ensure blade bolts are tightened to specification.
- Poor Bagging Performance:
- Clean underside of mower deck and discharge chute to remove clogs.
- Ensure blades are sharp.
- Avoid mowing wet or excessively tall grass.
8. Spésifikasi
| Atribut | Spésifikasi |
|---|---|
| Jenis produk | High-Lift Riding Mower Blade Set |
| merek | Yard Force (OEM Replacement) |
| Modél Mesin Pemotong Rumput anu Cocog | YF48vRX-RER38-BG, YF56vRX-RER38 |
| Blade Set Part Number | 1254699000 |
| Individual Blade Length | 19 inci |
| Total Cutting Width | 38 inches (with two blades) |
| Bahan | Stamped baja |
| Product Dimensions (per blade) | 19 x 0.14 x 0.03 inci |
| Item Weight (per blade) | 2 pon |
| Produsén | Merotec |
9. Garansi jeung Rojongan
For warranty information regarding your Yard Force High-Lift Riding Mower Blade Set, please refer to the documentation provided with your original purchase or contact the manufacturer, Merotec, or your authorized Yard Force dealer. Specific warranty terms may vary.
For technical support or further assistance, please contact the retailer where the product was purchased or the manufacturer's customer service department.





