EGO POWER+ MOWER LM2140SP-FC Lawn Mower Manual

The EGO POWER+ LM2140SP-FC is a 21-inch self-propelled cordless electric lawn mower powered by a 56V ARC Lithium™ battery. It features a steel deck, 7-position height adjustment, single-lever speed control, LED headlights, push-button start, weather-resistant construction, and a battery fuel gauge. 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. Connecting Battery & Charger 7. Operating the Mower 8. Safety Features 10. Care & Maintenance 11. Regulatory Information 12. Troubleshooting

Features at a Glance

Key components: Steel cutting deck, 56V ARC Lithium™ battery, Charger, Handle with controls, Height adjustment lever, Grass bag, Safety key.

FeatureDescription
56V ARC Lithium™ BatteryProvides cordless power with extended runtime
Self-Propelled DriveSingle-lever control for forward speed (0-3.5 mph)
21-Inch Steel DeckDurable construction for consistent cutting
7-Position Height AdjustmentSingle lever adjusts cutting height (1.5" to 4")
LED HeadlightsFor early morning or late evening mowing
Push-Button StartInstant start with safety key inserted
Battery Fuel GaugeShows remaining charge on battery pack
Weather-ResistantDesigned for use in damp conditions
Folding HandleFor compact storage
Mulching & BaggingIncludes mulch plug and 2.6 bushel grass bag

Assembly Instructions

Unpack all parts and inspect for damage. Assembly requires a Phillips screwdriver.

  1. Attach Lower Handle: Align lower handle with deck brackets, secure with provided bolts and wing nuts.
  2. Install Upper Handle: Slide upper handle onto lower handle, secure with knobs or bolts.
  3. Attach Grass Bag: Hook bag onto rear deck hooks; ensure it is secure.
  4. Install Mulch Plug (if desired): Insert mulch plug into rear discharge opening.
  5. Install Safety Key: Insert safety key into slot on control panel.

WARNING! Ensure mower is powered off and battery is removed during assembly. Tighten all fasteners securely.

First-Time Setup

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

  1. Charge Battery: Connect charger to battery and AC outlet; charge until indicator shows full.
  2. Install Battery: Insert fully charged battery into battery compartment until it clicks.
  3. Adjust Cutting Height: Set height lever to desired position (middle setting recommended for first use).
  4. Test Controls: Engage drive lever and blade control to ensure smooth operation in a safe area.
  5. Check Area: Clear mowing area of debris, rocks, and obstacles.

CAUTION! Read all safety instructions before operation. Keep bystanders and pets away.

Specifications

Controls and Settings

Handle Controls: Blade Control Lever, Drive Control Lever, Height Adjustment Lever, Start Button, Battery Fuel Gauge.

Operation: Insert safety key. Pull blade control lever toward handle to start blade. Squeeze drive control lever to engage self-propelled drive; release to stop. Adjust speed with lever pressure.

Settings: Cutting height (lever with 7 positions). Battery indicator (LEDs on battery show charge level). Headlights (turn on automatically in low light).

Connecting Battery & Charger

Battery: 56V ARC Lithium™ pack. Charger: AC-powered rapid charger.

  1. Charging: Remove battery from mower. Connect charger to battery and plug into 120V AC outlet.
  2. Installation: Insert charged battery into mower compartment until it clicks and locks.
  3. Storage: Store battery in cool, dry place away from metal objects.

Tip: Charge battery after each use for best performance. Do not store battery in mower for extended periods.

Operating the Mower

Supports mulching, bagging, and side discharge (with optional accessory).

  1. Pre-Start Check: Ensure area is clear, battery installed, safety key inserted.
  2. Starting: Press and hold start button while pulling blade control lever toward handle.
  3. Mowing: Walk behind mower; squeeze drive lever for self-propelled motion.
  4. Height Adjustment: Stop mower, move height lever to desired setting.
  5. Bagging/Mulching: Install grass bag or mulch plug before starting.
  6. Stopping: Release drive lever, release blade control lever, remove safety key.
  7. Slope Operation: Mow across slopes, not up and down. Use caution on inclines over 15°.

WARNING! Always wear eye and hearing protection. Keep hands and feet away from cutting blade. Do not mow wet grass.

Safety Features

Safety Key: Must be inserted to operate. Blade Control Lever: Blade stops within 3 seconds of release. Drive Control Lever: Must be held for self-propelled motion. Battery Protection: Overload and thermal protection circuits.

Care & Maintenance

After each use: Clean underside of deck, check for damage, wipe down mower. Periodically: Inspect blade for sharpness/damage, check fasteners, lubricate wheel axles if needed. Storage: Remove battery, store in dry location, fold handle for compact storage.

CAUTION! Always disconnect battery before performing any maintenance. Use only EGO replacement parts.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. EPA: Battery contains materials that must be recycled or disposed of properly. Copyright © 2023 EGO Power+; trademarks of Chevron Group. For support, visit www.egopowerplus.com or contact 1-855-EGO-5656.

Troubleshooting

SymptomPossible CauseCorrective Action
Mower won't startSafety key missing/battery deadInsert safety key; charge or replace battery.
Self-propelled drive not workingDrive lever not engaged/battery lowSqueeze drive lever fully; charge battery.
Poor cutting performanceDull blade/wet grass/incorrect heightSharpen or replace blade; mow dry grass; adjust height.
Battery not chargingFaulty charger/outlet/temperatureCheck charger connections; try different outlet; ensure battery is at room temperature.
Excessive vibrationDamaged blade/debris in deckStop mower, disconnect battery, inspect and clean blade and deck.

Reset: Remove battery for 30 seconds, then reinstall.

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

EGO POWER+ MOWER LM2140SP-FC Lawn Mower Manual © - All Rights Reserved 2025