EGO POWER+ LM2020 Lawn Mower Manual

The EGO POWER+ LM2020 is a 20-inch cordless electric lawn mower powered by a 56V ARC Lithium™ battery, featuring a brushless motor for quiet operation, variable speed control, 3-in-1 mulching/bagging/side discharge capability, single-lever height adjustment (1.5" to 4"), LED headlights, push-button start, weather-resistant construction, and a lightweight aluminum deck. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Assembly & Setup 3. First-Time Operation 4. Specifications 5. Controls and Settings 6. Battery & Charging 7. Mowing Operations 8. Maintenance & Storage 9. Safety Information 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 20-inch aluminum deck, 56V ARC Lithium™ battery, Brushless motor, Handle with controls, Grass bag, Mulching plug, Side discharge chute, Battery charger.

FeatureDescription
56V ARC Lithium™ BatteryProvides cordless power; compatible with EGO POWER+ system
Brushless MotorQuiet, efficient operation with extended runtime
3-in-1 FunctionMulch, bag, or side discharge without tools
Single-Lever Height AdjustmentAdjusts cutting height from 1.5" to 4" in 0.5" increments
Variable Speed ControlAdjusts mowing speed based on grass conditions
LED HeadlightsIlluminate path for early morning or evening mowing
Push-Button StartInstant start with safety key requirement
Weather-Resistant ConstructionDesigned for outdoor use and storage
Folding HandleFor compact storage and transport
Battery Fuel GaugeDisplays remaining battery charge

Assembly & Setup

Unpack and inspect all parts. Assemble on a flat, stable surface.

  1. Attach the handle: Align handle brackets with deck mounts; secure with provided bolts and wrench.
  2. Install the grass bag: Attach bag holder to rear deck; hang bag on holder.
  3. Insert mulching plug or side discharge chute: Choose desired function; insert into rear discharge opening.
  4. Install battery: Insert fully charged battery into battery compartment until it clicks.
  5. Attach safety key: Insert key into slot near handle.

WARNING! Ensure mower is turned off and battery is removed during assembly. Tighten all bolts securely.

First-Time Operation

Before first use, fully charge the battery and perform a safety check.

  1. Charge battery: Connect charger to battery and wall outlet; charge until indicator shows full.
  2. Adjust cutting height: Use single lever to set desired height (start at 3" for first mow).
  3. Select mowing function: Install mulching plug, grass bag, or side discharge chute.
  4. Start mower: Insert safety key, press and hold safety handle, then press start button.
  5. Test operation: Mow a small area to ensure proper function and adjust speed as needed.

CAUTION! Clear mowing area of debris, rocks, and toys before operation. Wear appropriate footwear and eye protection.

Specifications

Controls and Settings

Handle Controls: Safety handle, Start button, Variable speed dial, Battery fuel gauge, LED light switch.

Deck Controls: Single-lever height adjustment, Function selector (mulch/bag/side discharge).

Operation: Press and hold safety handle to activate mower; release to stop blade. Use speed dial to adjust mowing pace. Toggle LED lights for visibility. Monitor battery level via fuel gauge. Adjust cutting height before or during operation (with blade stopped).

Battery & Charging

Battery: 56V ARC Lithium™, removable for charging. Charger: Fast charger included.

  1. Remove battery from mower: Press release button and pull battery out.
  2. Connect charger: Plug charger into battery and wall outlet (120V).
  3. Monitor charge: LED indicators show charging progress (red = charging, green = full).
  4. Reinstall battery: Insert fully charged battery until it clicks.

Tip: Store battery in cool, dry place. Charge battery after each use for optimal performance.

Mowing Operations

Supports mulching, bagging, and side discharge.

  1. Select function: Install appropriate component (mulching plug, bag, or chute).
  2. Adjust height: Set cutting height based on grass type and season.
  3. Start mower: Insert key, hold safety handle, press start button.
  4. Mow pattern: Overlap each pass by 1-2 inches for even cut.
  5. Empty bag: Stop mower, remove bag, and empty when full indicator shows.
  6. Switch functions: Turn off mower and change component as needed.
  7. Use variable speed: Adjust dial for thick grass (slower) or light grass (faster).
  8. Engage headlights: Press LED switch for low-light conditions.

WARNING! Always turn off mower and remove key before changing functions or clearing debris. Keep hands and feet away from blade area.

Maintenance & Storage

Clean after each use. Store in dry location.

  1. Clean deck: Turn mower on side (battery removed); use brush or hose to remove grass clippings.
  2. Inspect blade: Check for damage or dullness; sharpen or replace as needed.
  3. Check wheels: Ensure wheels rotate freely and are secure.
  4. Store battery: Remove and store battery indoors in cool, dry place.
  5. Fold handle: Lower handle for compact storage.

CAUTION! Always disconnect battery before maintenance. Do not use water on electrical components.

Safety Information

Read manual before use. Wear eye and hearing protection. Clear area of debris. Do not mow wet grass. Keep bystanders away. Use on slopes less than 15 degrees. Store out of reach of children.

Emergency stop: Release safety handle to stop blade immediately.

Regulatory Information

Complies with ANSI/OPEI B71.1-2017 safety standards for powered lawn mowers. EPA and CARB certified for zero emissions. Copyright © 2023 EGO POWER+. All trademarks property of Chevron Group. For support, visit www.egopowerplus.com or contact 1-855-EGO-5656.

Troubleshooting

SymptomPossible CauseCorrective Action
Mower won't startBattery dead/safety key missingCharge battery; insert safety key; ensure handle is fully engaged.
Reduced runtimeBattery aging/grass too thickCheck battery health; mow at higher setting; reduce speed.
Uneven cutDull blade/wheels unevenSharpen or replace blade; adjust cutting height evenly on all wheels.
Bag not fillingClogged deck/bag fullClean deck and chute; empty bag when indicator shows.
Excessive vibrationDamaged blade/debris in deckStop mower; inspect and replace blade if bent; clear debris.

Reset: Remove battery for 30 seconds to reset electronics.

Service: 1-855-EGO-5656; www.egopowerplus.com

EGO POWER+ LM2020 Lawn Mower Manual © - All Rights Reserved 2025