GreenWorks GST1246 Lawn Mower Manual

The GreenWorks GST1246 is a powerful electric lawn mower designed for efficient grass cutting. It features a 12 amp motor, a 20-inch cutting deck, and a 7-position height adjustment for customizable cutting heights. This manual provides essential information on safety, features, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Safety Information 3. Assembly Instructions 4. Specifications 5. Operating Instructions 6. Maintenance 7. Troubleshooting 8. Warranty Information

Features at a Glance

Key features include a lightweight design, foldable handles for easy storage, and a rear bag for grass collection.

FeatureDescription
12 Amp MotorPowerful motor for efficient cutting
20-Inch Cutting DeckWide cutting path for faster mowing
7-Position Height AdjustmentCustomize cutting height from 1 inch to 3.5 inches
Foldable HandlesEasy storage and transport
Rear BagCollects grass clippings for a clean finish

Safety Information

Read all safety instructions before operating the mower. Always wear appropriate footwear and eye protection.

  1. Keep hands and feet away from the cutting area.
  2. Do not operate the mower in wet conditions.
  3. Ensure all safety guards are in place before use.

Assembly Instructions

Follow these steps to assemble your GreenWorks GST1246 lawn mower:

  1. Attach the handle to the mower body.
  2. Secure the rear bag to the mower.
  3. Check all screws and bolts for tightness.

Specifications

Operating Instructions

To operate the mower, follow these steps:

  1. Plug in the mower to a power outlet.
  2. Adjust the cutting height as desired.
  3. Start the mower using the safety switch.
  4. Mow in straight lines for an even cut.

Maintenance

Regular maintenance is essential for optimal performance:

  1. Clean the mower after each use.
  2. Check and replace the blade as needed.
  3. Inspect the power cord for damage.

Troubleshooting

SymptomPossible CauseCorrective Action
Mower won't startPower cord not connectedCheck power connection and outlet.
Uneven cutBlade dull or damagedSharpen or replace the blade.
Grass clippings not collectingBag full or blockedEmpty the bag and check for blockages.

Warranty Information

This product is covered by a 4-year limited warranty. For warranty claims, contact customer service.

GreenWorks GST1246 Lawn Mower Manual © - All Rights Reserved 2026