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GreenWorks Pro CRT428 - User Manual

GreenWorks Pro CRT428
127 pages
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FR GUIDE D’ASSEMBLAGETONDEUSE À RAYON DE BRAQUAGE ZÉRO
CRT426 / CRT428
P0803696-01, Rev B
EN
ZERO-TURN MOWER
OPERATOR MANUAL
ES CORTACÉSPED DE GIRO CERO
GUÍA DE MONTAJE
www.greenworkstools.com
www.greenworkscommercial.com

Table of Contents

Questions and Answers

  • D
    Diana RowlandAug 20, 2025
    What to do if my GreenWorks Pro Lawn Mower fails to start after cleaning?
    • M
      Michelle ThompsonAug 20, 2025
      If your GreenWorks Pro Lawn Mower fails to start after cleaning, it might be due to improper cleaning, where water enters the battery compartment or the key switch fails, so clean it according to the instructions. If the vehicle is accidentally exposed to rain, put the vehicle in a dry place for 12 hours or dry it before use.
  • C
    Cynthia GriffinAug 22, 2025
    What to do if my GreenWorks Pro CRT428 doesn't move when I press the accelerator?
    • M
      morganthomasAug 22, 2025
      If your GreenWorks Pro Lawn Mower doesn't move when you press the accelerator, it could be due to several reasons. First, ensure that at least one Greenworks battery pack is correctly inserted into the battery compartment and that it has sufficient power. Also, check that the park brake is fully disengaged, allowing the wheels to rotate freely. Confirm that someone is sitting on the seat, or that the seat switch is properly connected. Make sure the PTO switch is in its original position when the machine is powered on. Finally, if the drive battery compartment is in sleep mode, turn the key to the OFF position and restart the machine after 5 seconds.
  • H
    Hannah MonroeAug 25, 2025
    Why does my GreenWorks Pro CRT428 blade stop running during mowing?
    • C
      Courtney LambertAug 25, 2025
      The blade of your GreenWorks Pro Lawn Mower might stop running during mowing for several reasons. The blade motor could be overheated, so power off the machine for 5 minutes to allow it to cool down. The deck might be full of grass and garbage, so clean the deck to ensure normal blade rotation. The blade motor could be overloaded, so push down the PTO switch and restart the machine, also raise the deck height or reduce the drive speed to protect the blade. If the battery pack temperature is too high or the battery is undervoltage, turn the key to the OFF position, and restart the machine 5 seconds later. Also, the blade might have hit a foreign object, causing it to stop suddenly for protection.
  • M
    mark49Aug 26, 2025
    What to do if my GreenWorks Pro CRT428 Lawn Mower is vibrating too much?
    • J
      Jeremy HintonAug 26, 2025
      Excessive vibration in your GreenWorks Pro Lawn Mower can stem from a few issues. The blade might be loose, so grind the blade according to the manual. A bent blade can also cause vibration, so replace it, wearing protective equipment. An uneven deck can be a culprit, so adjust the cutting deck to ensure the left and right deck heights are even. Also, the deck might be loose, so tighten the fixing bolts. If the blade is cutting too much grass, raise the cutting deck and avoid cutting intensive grass.
  • J
    jonesbriannaAug 28, 2025
    What to do if my GreenWorks Pro CRT428 cuts grass unevenly?
    • E
      Elizabeth TorresAug 28, 2025
      Uneven cutting with your GreenWorks Pro Lawn Mower can be due to a few reasons. The blade might be dull, so grind the blade according to the manual. A bent blade can also cause this issue, so replace the bent blade, wearing protective equipment. Finally, an uneven deck can lead to uneven cuts, so adjust the cutting deck to ensure the left and right deck height are even.
  • A
    Andrea WallaceAug 31, 2025
    What to do if my GreenWorks Pro CRT428 has a sudden breakdown during driving?
    • A
      Amanda GainesAug 31, 2025
      If your GreenWorks Pro Lawn Mower experiences a sudden breakdown while driving, the battery may be out of power, so make sure at least one Greenworks designed battery pack is inserted in the battery compartment and that it has power. You can also try restarting the machine to check if it works normally.
  • D
    Debbie YoungSep 2, 2025
    What to do if there is grass or debris on the ground after mowing with my GreenWorks Pro CRT428 Lawn Mower?
    • N
      Natalie ScottSep 2, 2025
      If you notice grass or debris on the ground after mowing with your GreenWorks Pro Lawn Mower, it could be due to several factors. If the grass is too dense and high, raise the cutting deck. If the grass height exceeds 6 inches, cut the area repeatedly and avoid cutting intensive grass. Ensure the grass isn't too wet before mowing. Also, reduce your driving speed and turn the blade speed to high position.
  • A
    andrew52Sep 4, 2025
    Why does my GreenWorks Pro CRT428 Lawn Mower cut the grass abnormally?
    • U
      ugainesSep 4, 2025
      Abnormal grass cutting with your GreenWorks Pro Lawn Mower can occur if the grass is too wet, so wait until the grass gets drier. Also, if the grass amount you set is too much, raise the deck height, and avoid cutting intensive grass.
  • P
    Peter SanchezSep 6, 2025
    What to do if the actual cut height doesn't match the set height on my GreenWorks Pro CRT428 Lawn Mower?
    • M
      mmckaySep 6, 2025
      If the actual cut height on your GreenWorks Pro Lawn Mower doesn't match the set height, the bolt of the deck might be loose, so adjust the cutting deck bolt to ensure the deck is not loose, and balance the deck level after each adjustment. Alternatively, the deck might be severely worn or damaged, requiring replacement with a new cutting deck.
  • M
    marciawashingtonSep 8, 2025
    Why is the cutting endurance time short on my GreenWorks Pro Lawn Mower?
    • E
      Eric BerrySep 8, 2025
      If you're experiencing short cutting endurance time with your GreenWorks Pro Lawn Mower, it may be due to heavy grass. Raise the cutting deck and reduce the blade speed to extend the running time.

Summary

2 READ ALL INSTRUCTIONS

2.1 OPERATOR

Guidelines for safe operation by the user, emphasizing responsibility and awareness.

2.2 MACHINE

Instructions for safe operation and maintenance of the machine itself.

2.6 CHILD SAFETY

Critical safety warnings and guidelines to prevent child-related accidents.

7 INSTALLATION

8 OPERATION

8.1 BEFORE OPERATION

Pre-operation checks and adjustments for the operator and machine.

8.1.4 BEFORE OPERATING THE MACHINE

Final safety checks and machine readiness before starting operation.

8.2 OPERATE THE MACHINE

Comprehensive guide on operating the mower safely and effectively.

8.2.1 START THE MACHINE

Step-by-step instructions for starting the mower.

8.2.2 STOP THE MACHINE

Procedures for safely stopping the mower.

8.2.5 REVERSE MODE OPERATION

Guidelines for operating the mower in reverse safely.

8.2.6 SAFETY INTERLOCK SYSTEM

Explanation and testing of the safety interlock system.

8.2.9 SLOPE OPERATION

Critical safety instructions for operating the mower on slopes.

8.2.11 FAULTS

Lists and explains fault codes, their causes, and solutions.

9 APP OPERATION TIPS

9.4 GPS FUNCTION

Information about the mower's GPS functionality and its benefits.

10 FAULT CODE

11 MAINTENANCE

11.2 MOWER BLADE MAINTENANCE

Guidance on inspecting, sharpening, and replacing mower blades.

11.8 SERVICE

General safety and service guidelines for maintaining the mower.

12 TRANSPORTATION

13 CLEANING AND STORAGE

14 TROUBLESHOOTING

16 WARRANTY

17 GREENWORKS PRODUCT REGISTRATION:

18 SERIAL NUMBER(S)

GreenWorks Pro CRT428 Specifications

General IconGeneral
Motor TypeBrushless
Voltage60V
Drive SystemRear Wheel Drive
Cutting Width21 inches
Battery CompatibilityGreenWorks 60V Battery
Power SourceBattery
MotorBrushless
Cutting Height1.5 - 4 inches

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