EGO POWER+ LM2020SP Lawn Mower Manual

The EGO POWER+ LM2020SP is a 20-inch cordless electric lawn mower powered by a 56V ARC Lithium™ battery, featuring a brushless motor, 3-in-1 mulching/bagging/side-discharge capability, single-lever height adjustment (1.5" to 4"), LED headlights, weather-resistant construction, push-button start, battery and charge level indicator, and a folding handle for storage. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

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

Features at a Glance

Key components: 20-inch steel deck, 56V ARC Lithium™ battery, Brushless motor, Single-lever height adjustment, 3-in-1 rear bag, LED headlights, Folding handle, Battery indicator.

FeatureDescription
56V ARC Lithium™ BatteryProvides cordless power; includes charger
Brushless MotorQuiet, efficient, and long-lasting operation
3-in-1 FunctionMulch, bag, or side-discharge clippings
Single-Lever Height AdjustmentAdjusts cutting height from 1.5" to 4"
LED HeadlightsFor low-light mowing conditions
Folding HandleFor compact storage
Battery IndicatorShows remaining charge level
Push-Button StartInstant start with safety key
Weather-ResistantDesigned for outdoor use
Rear Bag2.5 bushel capacity for clippings

Assembly Instructions

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 rear bag: Attach bag frame to rear discharge chute; secure with clips or pins.
  3. Attach the side discharge chute (if not using bag): Snap into place on right side of deck.
  4. Install the battery: Insert fully charged battery into battery compartment until it clicks.
  5. Adjust cutting height: Set single lever to desired height position (1.5" to 4").

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

First-Time Setup

Prepare mower for initial use.

  1. Charge the battery: Connect charger to battery and AC outlet; charge until indicator shows full.
  2. Install safety key: Insert safety key into slot near handle.
  3. Select cutting mode: Attach rear bag for collection, mulch plug for mulching, or side chute for discharge.
  4. Adjust cutting height: Set lever to middle position (e.g., 2.5") for first mow.
  5. Perform a test run: In a clear area, press and hold safety lever, then push start button.

CAUTION! Clear mowing area of debris, stones, and obstacles before first use.

Specifications

Controls and Operation

Handle Controls: Safety lever, Start button, Battery indicator, Height adjustment lever.

Operation Steps:

  1. Insert safety key into slot.
  2. Grip safety lever on handle (motor will not start unless lever is held).
  3. Press and hold start button; mower will begin.
  4. Release safety lever to stop blade; motor stops.
  5. Adjust speed by varying push pressure (self-propelled model only; LM2020SP is push).

Height Adjustment: Move single lever to one of 6 positions. Battery Indicator: Shows green (full), yellow (medium), red (low). LED Headlights: Turn on automatically in low light when mower is running.

Battery & Charging

Battery: 56V ARC Lithium™, 5.0 Ah or 7.5 Ah (model dependent). Charger: Included rapid charger.

  1. Charging: Connect charger to battery; plug into 120V outlet. Indicator shows charging progress.
  2. Run Time: Approximately 45-60 minutes per charge (varies with grass conditions).
  3. Storage: Store battery in cool, dry place; charge fully before long storage.
  4. Battery Care: Do not expose to extreme temperatures; use only EGO POWER+ chargers.

Tip: For best performance, charge battery after each use.

Cutting Modes

Supports three cutting methods.

  1. Mulching: Install mulch plug (closes rear and side openings). Grass is cut finely and returned to lawn.
  2. Bagging: Attach rear bag to collect clippings. Empty when bag is full.
  3. Side-Discharge: Attach side discharge chute to eject clippings to the side.

To change mode: Turn off mower, remove battery. Install desired attachment (plug, bag, or chute).

WARNING! Always turn off mower and remove battery before changing cutting mode.

Safety Features

Safety Key: Must be inserted to operate. Safety Lever: Blade stops if released. Blade Brake: Stops blade within 3 seconds. LED Headlights: Improve visibility. Weather-Resistant Design: Safe for use in damp grass (not heavy rain).

Care & Maintenance

After each use: Clean underside of deck; remove battery; store in dry place.

Regular Maintenance:

CAUTION! Always remove battery before performing any maintenance. Do not use water to clean electrical components.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. Copyright © 2023 EGO POWER+; trademarks of Chervon North America, Inc. For support, visit www.egopowerplus.com or contact 1-855-EGO-5656. Battery disposal: Recycle according to local regulations; do not dispose in household trash.

Troubleshooting

SymptomPossible CauseCorrective Action
Mower won't startSafety key not inserted; dead batteryInsert safety key; charge or replace battery.
Reduced run timeOld battery; thick/wet grassCharge fully; mow more frequently; avoid wet grass.
Uneven cutDull blade; uneven height settingSharpen or replace blade; adjust height lever evenly.
Bag not fillingClogged deck; wet grassClean underside of deck; mow when grass is dry.
Motor stops during useOverload; safety lever releasedReduce cutting height; clear debris; regrip safety lever.

Reset: Remove battery for 30 seconds, then reinsert.

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

EGO POWER+ LM2020SP Lawn Mower Manual © - All Rights Reserved 2025