EGO POWER+ MOWER LM2142SP Lawn Mower Manual

The EGO POWER+ LM2142SP is a 21-inch self-propelled cordless electric lawn mower powered by a 56V ARC Lithium™ battery. It features Select Drive™ technology with 6 speed settings, a weather-resistant steel deck, 3-in-1 mulching/bagging/side-discharge capability, LED headlights, a push-button start, and a battery level indicator. 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. Mowing Operations 7. Battery & Charging 8. Maintenance & Storage 9. Safety Information 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 21-inch steel cutting deck, 56V ARC Lithium™ battery, Select Drive™ control, LED headlights, 3-in-1 function lever, battery level indicator, push-button start, and folding handle.

FeatureDescription
Cutting Width21-inch steel deck for efficient mowing
Power Source56V ARC Lithium™ battery (included)
Drive SystemSelect Drive™ with 6 speed settings
Starting SystemPush-button electric start
Cutting Options3-in-1 (Mulch, Bag, Side Discharge)
LightingIntegrated LED headlights
Height AdjustmentSingle-lever for 6 cutting positions (1.5-4 inches)
HandleFolding design with cushioned grip
Battery IndicatorLED display showing charge level
Warranty5-year tool warranty, 3-year battery warranty

Assembly & Setup

Unpack all parts and inspect for damage. Assemble on a flat, clear surface.

  1. Attach the lower handle: Align with deck brackets and secure with provided bolts.
  2. Install the upper handle: Connect to lower handle, tighten knobs.
  3. Install the grass bag: Attach bag frame to rear deck hooks.
  4. Attach side discharge chute (if needed): Snap into place on deck opening.
  5. Insert the battery: Slide fully into battery compartment until it clicks.

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

First-Time Operation

Fully charge the battery before first use. Perform a safety check.

  1. Charge battery: Connect charger to outlet and battery; charge until indicator shows full.
  2. Adjust cutting height: Use single lever to set desired height (start at highest setting).
  3. Select function: Set 3-in-1 lever to MULCH, BAG, or SIDE DISCHARGE.
  4. Start mower: Press and hold safety key, then press START button.
  5. Engage drive: Squeeze drive control lever to desired Select Drive™ speed.

CAUTION! Clear mowing area of debris. Wear appropriate safety gear: eye protection, sturdy shoes, long pants.

Specifications

Controls and Settings

Main controls located on the handle. Battery compartment on deck.

Handle Controls: START button, Drive Control Lever, Safety Key, 3-in-1 Function Lever, Height Adjustment Lever, Battery Indicator Button.

Operation: Insert Safety Key to enable START button. Press START to spin blade. Squeeze Drive Control Lever to engage self-propelled drive at selected speed (adjust via dial). Use Height Adjustment Lever to change cutting height. Toggle 3-in-1 lever to switch between mulch, bag, and side-discharge modes. Press Battery Indicator Button to check charge level (LEDs: 4=full, 1=low).

Mowing Operations

For best results, mow when grass is dry. Overlap passes slightly.

  1. Pre-mow check: Clear area, ensure bag/chute is properly attached.
  2. Start mower: Insert key, press START button.
  3. Begin mowing: Walk at a steady pace; let self-propel assist.
  4. Adjust speed: Use Select Drive™ dial to match your walking pace.
  5. Change function: Stop blade before switching mulch/bag/side-discharge.
  6. Empty bag: Stop mower, remove bag, and empty when full.
  7. Finish: Release drive lever, press STOP button, remove safety key.

Tip: For even cutting, alternate mowing direction each time. Avoid mowing in wet conditions.

Battery & Charging

Use only EGO 56V ARC Lithium™ batteries and charger.

  1. Charging: Connect charger to battery and wall outlet. LED indicates status (red=charging, green=full).
  2. Run time: Varies with grass conditions, height, and drive speed. Conserve battery by using lower drive speeds on flat terrain.
  3. Storage: Store battery in a cool, dry place. For long storage, charge to 50% and recharge every 6 months.
  4. Battery care: Keep terminals clean. Do not expose to water or extreme temperatures.

WARNING! Use only the provided charger. Do not charge a hot battery. Do not puncture or disassemble the battery.

Maintenance & Storage

Regular maintenance ensures optimal performance and longevity.

CAUTION! Always remove the battery before performing any maintenance. Ensure mower is completely powered off.

Safety Information

Read all instructions before use. Failure to follow warnings can result in serious injury.

Regulatory Information

This product complies with applicable FCC rules. Copyright © EGO Power+. All rights reserved. EGO, EGO POWER+, ARC Lithium, and Select Drive are trademarks of Chervon (HK) Limited. For support, genuine parts, and warranty service, visit egopowerplus.com or contact 1-855-EGO-5656 (1-855-346-5656).

Troubleshooting

SymptomPossible CauseCorrective Action
Mower won't startBattery not inserted/charged, Safety key missingInsert/charge battery fully. Ensure Safety Key is inserted correctly.
Self-propel not workingDrive lever not engaged, Drive dial on 0Squeeze drive lever completely. Turn Select Drive™ dial to a speed setting (1-6).
Poor cutting performanceDull blade, deck clogged, cutting height too lowSharpen/replace blade. Clean deck. Raise cutting height.
Battery drains quicklyOld battery, extreme conditions, high drive speedCheck battery health. Mow in moderate conditions. Use a lower drive speed.
Uneven cutDeck not level, tire pressure uneven, worn wheelsLevel the deck. Check tire pressure/wheel condition. Mow at a steady pace.
Grass not discharging/baggingWet grass, clogged chute/bag, incorrect function settingMow when grass is dry. Clear clogs. Ensure 3-in-1 lever is set correctly.

Reset: If mower behaves unexpectedly, remove battery for 60 seconds, then reinsert.

Service: For repairs, use an authorized EGO service center. Do not attempt to repair the battery.

EGO POWER+ MOWER LM2142SP Lawn Mower Manual © - All Rights Reserved 2025