EGO LM2100SP Lawn Mower Manual

The EGO LM2100SP is a 21-inch Cordless Electric Lawn Mower powered by a 56V ARC Lithium™ battery, featuring a 5.0Ah battery and rapid charger, variable speed self-propulsion, 6-position height adjustment, weather-resistant construction, LED headlights, and a 3-in-1 mulching, bagging, and side-discharge capability. 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 Settings 6. Battery & Charging 7. Operating the Mower 8. Cutting Modes 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 21-inch steel deck, 56V ARC Lithium™ battery, variable speed drive control, height adjustment lever, LED headlights, 3-in-1 rear bag, and foldable handle.

FeatureDescription
56V ARC Lithium™ BatteryProvides extended runtime and consistent power
Variable Speed Self-PropulsionAdjustable forward speed from 0-3.5 mph
6-Position Height AdjustmentCutting height from 1.5 to 4 inches
3-in-1 FunctionalityMulch, bag, or side discharge clippings
LED HeadlightsFor early morning or evening mowing
Weather-Resistant ConstructionDesigned for outdoor storage and use
Foldable HandleFor compact storage
Rapid ChargerCharges 5.0Ah battery in 45 minutes
Safety KeyPrevents accidental start-up
Battery Fuel GaugeDisplays remaining charge level

Assembly Instructions

Unpack all parts and inspect for damage. Assembly requires basic tools (included).

  1. Attach the lower handle: Align with deck brackets and secure with provided bolts.
  2. Install the upper handle: Connect to lower handle and tighten knobs.
  3. Attach the rear bag: Hook bag frame onto deck mounts and secure clips.
  4. Install the battery: Insert into battery compartment until it clicks.
  5. Attach side discharge chute (if needed): Slide into side port and secure.

WARNING! Ensure all bolts are tightened securely. Do not operate with loose components.

First-Time Setup

Prepare mower for initial use.

  1. Charge battery fully: Connect charger to battery and AC outlet; charge until indicator shows full.
  2. Adjust cutting height: Set lever to desired position (recommend 3 inches for first use).
  3. Select cutting mode: Install mulch plug, bag, or side discharge chute as needed.
  4. Insert safety key: Push into slot near handle until it clicks.

CAUTION! Clear mowing area of debris, stones, and toys before operation.

Specifications

Controls and Settings

Handle Controls: Start/Stop lever, Variable Speed Drive Control, Height Adjustment Lever, Battery Fuel Gauge.

Operation: Pull start lever toward handle to engage blade and drive. Release to stop. Adjust speed with thumb wheel. Set height with lever.

Battery: Insert/remove by pressing release buttons. Check fuel gauge for charge level. Charger: Plug into battery and AC outlet; LED indicates charging status (red=charging, green=full).

Battery & Charging

Battery: 56V ARC Lithium™, 5.0Ah. Charger: Rapid charger (included).

  1. Charge battery fully before first use.
  2. Store battery in cool, dry place away from direct sunlight.
  3. Do not expose battery to temperatures above 120°F or below -4°F.
  4. Use only EGO-approved chargers.

Tip: For longest battery life, store at 50% charge if not using for extended periods.

Operating the Mower

Supports mulching, bagging, and side discharge.

  1. Insert safety key and battery.
  2. Adjust cutting height to desired setting.
  3. Pull start lever toward handle to begin mowing.
  4. Control speed with thumb wheel; release lever to stop blade and drive.
  5. For slopes: Mow across slope, not up and down, for stability.
  6. Use LED headlights in low-light conditions.
  7. Empty bag when full indicator shows.
  8. Fold handle for storage after use.

WARNING! Always wear eye protection and sturdy footwear. Keep hands and feet away from cutting deck.

Cutting Modes

Mulching: Install mulch plug for fine clipping return to lawn. Bagging: Attach rear bag for collection. Side Discharge: Install chute for directing clippings to side.

To change modes: Stop mower, remove safety key. Switch components as needed. Ensure proper installation before resuming.

Care & Maintenance

After each use: Clean underside of deck, check blade for damage, empty bag. Monthly: Inspect bolts and fasteners; tighten if needed. Seasonally: Sharpen or replace blade; lubricate wheel axles if needed.

CAUTION! Always remove battery before performing maintenance. Store in dry location.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. Copyright © 2023 EGO Power+; trademarks of Chevron Phillips Chemical Company LP. For support, visit www.egopowerplus.com or contact 1-855-EGO-5656. EPA Est. No. 96845-CHN-001.

Troubleshooting

SymptomPossible CauseCorrective Action
Mower won't startSafety key/batteryInsert safety key fully; ensure battery is charged and properly seated.
Reduced run timeBattery/conditionsCharge battery fully; check for extreme temperatures; replace if worn.
Uneven cuttingBlade/deck/heightSharpen or balance blade; clean deck; ensure even height adjustment.
Self-propulsion not workingDrive control/debrisCheck drive control cable; clear debris from drive mechanism.
Bag not fillingDeck clog/mulch plugRemove mulch plug for bagging; clear deck of clippings.

Reset: Remove battery for 30 seconds to reset electronics.

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

EGO LM2100SP Lawn Mower Manual © - All Rights Reserved 2025