Greenworks 29423AZ

Greenworks 19-inch Replacement Lawn Mower Blade Instruction Manual

Model: 29423AZ

Uvod

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.

Varnostne informacije

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

  • Odklop napajanja: 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.
  • Nosite zaščitno opremo: Always wear heavy-duty gloves to protect your hands from sharp blade edges. Safety glasses are also recommended to protect your eyes from debris.
  • Stabilna površina: Delajte na ravni, stabilni površini. Če kosilnico nagibate, jo varno podprite, da preprečite padec.
  • Ostrina rezila: New blades are extremely sharp. Handle with extreme care.
  • Ustrezna orodja: Use appropriate tools for blade removal and installation to ensure a secure fit and prevent damage.

Združljivost

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.

Namestitev (zamenjava rezila)

Za zamenjavo rezila kosilnice natančno sledite tem korakom:

  1. Priprava kosilnice:
    • Ensure the mower is turned off and completely unplugged from its power source. For battery-powered models, remove the battery pack.
    • Nosite močne rokavice in zaščitna očala.
    • 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. Odstranite staro rezilo:
    • 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. Namestite novo rezilo:
    • 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. Pritrdite novo rezilo:
    • 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. Končno preverjanje:
    • Prepričajte se, da je rezilo varno pritrjeno in se prosto vrti brez tresljajev.
    • Kosilnico vrnite v pokončen položaj.
    • 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.

Delovanje z novim rezilom

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.

Vzdrževanje

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

  • Redni pregled: Periodically inspect the blade for signs of wear, damage, or dullness. A dull blade can tear grass, leading to an unhealthy lawn.
  • Čiščenje: 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.
  • Ostrenje: 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.
  • Shranjevanje: Store the mower and blade in a dry, protected area to prevent rust and corrosion.

Odpravljanje težav

Če po zamenjavi rezila naletite na težave, upoštevajte naslednje:

  • Prekomerne vibracije:
    • Prepričajte se, da je vijak rezila varno privit.
    • 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.
  • Blade Not Spinning:
    • 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.

Specifikacije

Številka modela:29423AZ
Dolžina rezila:19 inches (designed for 21-inch mower decks)
Material:Legirano jeklo
barva:Črna
Dimenzije izdelka:53.49 x 32 x 16 cm (21.06 x 12.6 x 6.3 palca)
Teža artikla:567 g (1.25 lbs)
Proizvajalec:Sunrise Global Marketing, LLC
Država izvora:Kitajska
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.

Informacije o garanciji

This Greenworks replacement blade comes with a 90-dnevna garancija proizvajalca. 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.

Podpora uporabnikom

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.

Proizvajalec: Sunrise Global Marketing, LLC

Poslovni kraj: 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. Vse pravice pridržane.

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