EGO LM2100-FC Lawn Mower Manual

The EGO LM2100-FC is a 21-inch cordless electric lawn mower powered by a 56V ARC Lithium™ battery, featuring a brushless motor, 3-in-1 functionality (mulch, bag, side-discharge), 6-position height adjustment, weather-resistant construction, LED headlights, and a push-button start. 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. Cutting Modes 7. Battery & Charging 8. Safety Features 9. Care & Maintenance 10. Warranty Information 11. Troubleshooting

Features at a Glance

Key components: 21-inch steel deck, 56V ARC Lithium™ battery, brushless motor, height adjustment lever, 3-in-1 conversion kit, LED headlights, safety key, and folding handle.

FeatureDescription
56V ARC Lithium™ BatteryProvides cordless power; includes charger
Brushless MotorHigh-efficiency, low maintenance
3-in-1 FunctionalityMulch, bag, or side-discharge grass clippings
6-Position Height AdjustmentCutting height from 1.5 to 4 inches
LED HeadlightsFor low-light conditions
Push-Button StartInstant start with safety key
Folding HandleFor compact storage
Weather-Resistant ConstructionSuitable for outdoor use
Safety KeyPrevents accidental start-up
Battery Fuel GaugeDisplays remaining charge

Assembly & Setup

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

  1. Attach the handle: Align handle brackets with deck; secure with provided bolts and wrench.
  2. Install the grass bag: Attach bag holder to rear deck; clip bag into place.
  3. Attach side-discharge chute: If using side-discharge, secure chute to deck opening.
  4. Install battery: Insert fully charged battery into battery compartment until it clicks.
  5. Adjust cutting height: Set lever to desired position (1.5 to 4 inches).

WARNING! Ensure mower is turned off and battery is removed during assembly. Use proper tools.

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. Insert safety key: Place safety key into slot near handle.
  3. Select cutting mode: Install mulch plug, bag, or side-discharge chute as desired.
  4. Start mower: Press and hold safety lever on handle, then press start button.
  5. Mow lawn: Push mower at a steady pace; overlap passes for even cutting.

CAUTION! Clear lawn of debris before mowing. Keep hands and feet away from cutting blade.

Specifications

Controls and Settings

Main controls located on handle. Front Panel: Battery compartment, height adjustment lever, deck openings.

Handle Controls: Safety lever, start button, battery fuel gauge, LED light switch.

Height Adjustment: Lever on each wheel; set to same position for even cut. Battery: Insert/remove with release button; check fuel gauge for charge level. LED Lights: Turn on/off with switch on control panel. Safety Key: Must be inserted to operate mower.

Cutting Modes

Convert between mulch, bag, and side-discharge by installing appropriate attachment.

  1. Mulching: Install mulch plug into rear discharge opening. Cuts clippings finely back into lawn.
  2. Bagging: Attach grass bag to rear holder. Collects clippings for disposal.
  3. Side-Discharge: Attach chute to side opening. Discharges clippings to side for raking.

Tip: For best results, mow when grass is dry and not more than one-third of grass height.

Battery & Charging

56V ARC Lithium™ battery provides cordless power.

  1. Charging: Connect charger to battery and AC outlet; indicator shows charging progress.
  2. Battery Care: Store battery in cool, dry place; avoid extreme temperatures.
  3. Fuel Gauge: Press button on battery to see remaining charge (LED indicators).
  4. Runtime: Up to 60 minutes; varies with grass thickness and cutting height.
  5. Replacement: Use only EGO 56V batteries; dispose of old batteries properly.

WARNING! Use only EGO charger with EGO battery. Do not expose battery to water or fire.

Safety Features

Safety Key: Required to start mower; remove to prevent unauthorized use. Safety Lever: Must be held to keep mower running; releases to stop blade. Blade Brake: Stops blade within 3 seconds of releasing lever. LED Headlights: Improve visibility in low light.

Care & Maintenance

Regular maintenance ensures optimal performance and longevity.

  1. After each use: Clean underside of deck; remove grass clippings and debris.
  2. Blade care: Periodically inspect blade for damage; sharpen or replace as needed.
  3. Battery: Keep terminals clean; store with partial charge if not used for extended period.
  4. Storage: Store in dry place; fold handle for compact storage.

CAUTION! Always remove battery before performing any maintenance. Disconnect charger when not in use.

Warranty Information

EGO LM2100-FC comes with a 5-year limited warranty covering defects in materials and workmanship. Battery and charger have separate warranty terms. For warranty service, contact EGO customer support with proof of purchase. 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 keyCharge battery; insert safety key; ensure safety lever is engaged.
Poor cutting performanceDull blade/wrong heightSharpen or replace blade; adjust cutting height.
Battery not chargingFaulty charger/outletCheck power outlet; ensure charger connections are clean; try different outlet.
Uneven cuttingDeck clogged/wheels unevenClean underside of deck; adjust wheel heights to same position.
Reduced runtimeOld battery/grass too thickCheck battery age; mow more frequently; use higher cutting height.

Reset: Remove battery for 30 seconds to reset electronics.

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

EGO LM2100-FC Lawn Mower Manual © - All Rights Reserved 2025