Greenworks 29423AZ

Greenworks 19-inch Replacement Lawn Mower Blade Instruction Manual

Model: 29423AZ

pengenalan

This manual provides essential instructions for the safe and effective installation, operation, and maintenance of your Greenworks 19-inch Replacement Lawn Mower Blade. This blade is designed for specific Greenworks 21-inch electric corded lawn mower models. Please read this manual thoroughly before proceeding with any installation or maintenance.

Maklumat Keselamatan

Always prioritize safety when working with lawn mower blades. Failure to follow these instructions may result in serious injury.

  • Putuskan Kuasa: Before performing any maintenance or blade replacement, always ensure the lawn mower is unplugged from its power source. For battery-powered models, remove the battery pack.
  • Pakai Alat Pelindung: Always wear heavy-duty gloves to protect your hands from sharp blade edges. Safety glasses are also recommended to protect your eyes from debris.
  • Permukaan Stabil: Bekerja di atas permukaan yang rata dan stabil. Jika memiringkan mesin pemotong rumput, pastikan ia disokong dengan kukuh untuk mengelakkannya daripada jatuh.
  • Ketajaman Bilah: New blades are extremely sharp. Handle with extreme care.
  • Alat yang Betul: Use appropriate tools for blade removal and installation to ensure a secure fit and prevent damage.

Keserasian

This Greenworks 19-inch replacement blade (Model 29423AZ) is specifically designed for use with the following Greenworks 21-inch electric corded lawn mower models:

  • Greenworks 21-inch Electric Corded Mower Model 25112
  • Greenworks 21-inch Electric Corded Mower Model 25022

It is crucial to verify your mower's model number to ensure proper fit and safe operation. This blade is not a universal fit and is intended only for the specified Greenworks models.

Image showing two Greenworks lawn mowers, models B002ZVOLXE and B0076SOAGO, with text indicating the blade only fits Greenworks lawn mowers.
This blade is compatible with specific Greenworks 21-inch lawn mower models, including those similar to the 12 Amp 20" Corded (B002ZVOLXE) and 13 Amp 21" Corded (B0076SOAGO) models shown.

Installation (Blade Replacement)

Ikuti langkah-langkah ini dengan teliti untuk menggantikan bilah pemotong rumput anda:

  1. Sediakan Mesin Pemotong:
    • Ensure the mower is turned off and completely unplugged from its power source. For battery-powered models, remove the battery pack.
    • Wear heavy-duty gloves and safety glasses.
    • Tilt the mower onto its side, ensuring the carburetor (if applicable) is facing upwards to prevent fuel leakage. Secure the mower to prevent it from tipping.
  2. Keluarkan Bilah Lama:
    • Use a block of wood or a specialized blade removal tool to brace the old blade against the mower deck, preventing it from turning.
    • Using a wrench (typically 5/8 inch), loosen the blade bolt by turning it counter-clockwise.
    • Once the bolt is removed, carefully take off the old blade. Note its orientation for correct installation of the new blade.
  3. Pasang Bilah Baharu:
    • Position the new Greenworks 19-inch replacement blade (Model 29423AZ) onto the mower shaft. Ensure the cutting edges are facing the correct direction (usually curved upwards towards the mower deck). The blade should sit flush against the blade adapter.
    • Insert the blade bolt through the center hole of the blade and tighten it clockwise by hand.
  4. Selamatkan Bilah Baharu:
    • Use the block of wood or blade tool to brace the new blade.
    • Tighten the blade bolt firmly with the wrench. Refer to your mower's specific manual for torque specifications, if available. Ensure it is very tight to prevent loosening during operation.
  5. Semakan Akhir:
    • Ensure the blade is securely fastened and spins freely without wobbling.
    • Kembalikan mesin pemotong rumput ke kedudukan tegaknya.
    • Reconnect the power source (plug in or insert battery).
Underside of a Greenworks lawn mower showing the new blade properly installed for efficient cutting.
View of the mower's underside with the replacement blade correctly installed, ready for efficient cutting.
Close-up of the Greenworks replacement blade, highlighting its one-piece steel forged construction for durability.
The one-piece steel forged construction of the Greenworks blade ensures excellent durability and performance.
Close-up of the Greenworks original replacement blade, showing its design and quality.
This is an original Greenworks replacement part, designed to ensure superior quality and fit.

Beroperasi dengan Bilah Baharu

After installing the new blade, operate your lawn mower as usual, following all safety guidelines provided in your mower's original instruction manual. The new blade is designed to provide a clean and efficient cut, contributing to a well-maintained lawn.

A person operating a Greenworks lawn mower in a yard, demonstrating the result of a properly maintained yard.
Proper blade installation contributes to a well-maintained yard.

Penyelenggaraan

To prolong the life and effectiveness of your lawn mower blade:

  • Pemeriksaan Berkala: Periodically inspect the blade for signs of wear, damage, or dullness. A dull blade can tear grass, leading to an unhealthy lawn.
  • Pembersihan: After each use, disconnect the mower from power and carefully clean any grass clippings or debris from the blade and underside of the mower deck. This prevents buildup and corrosion.
  • Mengasah: While this is a replacement blade, blades will eventually dull. If you choose to sharpen the blade, ensure it is balanced after sharpening to prevent excessive vibration during operation. Alternatively, replace with a new Greenworks blade for optimal performance.
  • Storan: Store the mower and blade in a dry, protected area to prevent rust and corrosion.

Menyelesaikan masalah

Jika anda menghadapi masalah selepas menggantikan bilah, pertimbangkan perkara berikut:

  • Getaran Berlebihan:
    • Ensure the blade bolt is securely tightened.
    • Check if the blade is bent or damaged. Even minor damage can cause imbalance.
    • Verify the blade is correctly installed and balanced.
  • Poor Cutting Performance (Uneven Cut, Torn Grass):
    • Confirm the blade is installed with the cutting edges facing the correct direction.
    • Inspect the blade for dullness or damage.
    • Ensure the mower deck height is set appropriately for the grass type and conditions.
  • Bilah Tidak Berputar:
    • Ensure the mower is plugged in and receiving power.
    • Check for any obstructions under the mower deck preventing the blade from rotating.
    • Verify the blade bolt is not overtightened to the point of binding the blade.

Spesifikasi

Nombor Model:29423AZ
Panjang Bilah:19 inches (designed for 21-inch mower decks)
Bahan:Keluli Aloi
warna:Hitam
Dimensi Produk:53.49 x 32 x 16 cm (21.06 x 12.6 x 6.3 inci)
Berat Barang:567 g (1.25 paun)
Pengeluar:Sunrise Global Marketing, LLC
Negara Asal:China
Image displaying the dimensions of the Greenworks replacement blade: Length 19.69 inches, Width 1.97 inches, Thickness 0.71 inches.
Key dimensions of the replacement blade.

Maklumat Waranti

This Greenworks replacement blade comes with a Waranti pengilang 90 hari. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for any warranty claims. For specific terms and conditions, refer to the warranty documentation included with your original lawn mower or contact Greenworks customer support.

Sokongan Pelanggan

For further assistance, questions, or to report issues with your Greenworks product, please contact Greenworks customer support. You can typically find contact information on the Greenworks official website or in the original manual for your lawn mower.

Pengeluar: Sunrise Global Marketing, LLC

Tempat Perniagaan: SEATTLE, WA, 98121 US

Helpful Video

Watch this video for additional guidance on mower blade handling and features.

Video demonstrating the features and handling of a mower blade. (Source: SWAPARTS)

© 2026 Greenworks. Semua hak terpelihara.

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