EGO Power+ LM1900E Lawn Mower Manual

The EGO Power+ LM1900E is a 19-inch cordless electric lawn mower powered by a 56V ARC Lithium™ battery, featuring a brushless motor for quiet operation, variable speed control, a 3-in-1 mulching/bagging/side-discharge system, single-lever height adjustment (1.5-4 inches), push-button start, weather-resistant construction, LED headlight for low-light conditions, battery and charge level indicator, and a folding handle for compact storage. 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 Functions 7. Battery & Charging 8. Safety Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 19-inch steel deck, 56V ARC Lithium™ battery, Brushless motor, Height adjustment lever, 3-in-1 rear bag, Folding handle, LED headlight, Battery indicator.

FeatureDescription
56V ARC Lithium™ BatteryProvides cordless power; includes charger
Brushless MotorQuiet, efficient operation with extended runtime
3-in-1 FunctionMulch, bag, or side-discharge clippings
Single-Lever Height AdjustmentAdjusts cutting height from 1.5 to 4 inches
Push-Button StartInstant start with safety key
LED HeadlightIlluminates path in low-light conditions
Battery IndicatorShows remaining charge level
Folding HandleFor compact storage and transport
Variable Speed ControlAdjust mowing speed with drive lever
Weather-Resistant ConstructionDesigned for outdoor use

Assembly & Setup

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

  1. Attach the handle: Align lower handle with deck brackets, secure with provided bolts and wrench.
  2. Install upper handle: Connect to lower handle, secure knobs.
  3. Attach grass bag: Hook bag onto rear deck brackets; ensure it clicks into place.
  4. Install battery: Insert fully charged battery into compartment until it clicks.
  5. Adjust cutting height: Set lever to desired position (1.5-4 inches).

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

First-Time Operation

Before first use, fully charge the battery. Ensure area is clear of debris.

  1. Insert safety key into slot near handle.
  2. Press and hold safety handle (deadman switch) against handlebar.
  3. Press START button; motor will engage.
  4. To propel, press drive lever against handlebar; adjust speed as needed.
  5. Select mowing function: Install bag for collection, remove for mulching, or attach side-discharge chute.

CAUTION! Always wear sturdy shoes and eye protection. Keep hands and feet away from cutting blade.

Specifications

Controls and Settings

Main controls located on handle. Safety Key: Must be inserted to operate. START Button: Engages blade. Safety Handle (Deadman Switch): Must be held for operation. Drive Lever: Controls forward speed; press harder for faster motion. Height Adjustment Lever: Single lever adjusts all wheels simultaneously. Battery Indicator: Shows charge level (Green/Amber/Red). Function Selector: Bag, mulch, or side-discharge by installing/removing accessories.

Settings: Cutting height (1.5, 2, 2.5, 3, 3.5, 4 inches). Speed: Variable via drive lever pressure.

Mowing Functions

3-in-1 system for versatile grass management.

  1. Mulching: Remove bag and side-discharge chute. Cuttings are recycled into lawn as fertilizer.
  2. Bagging: Attach grass bag to rear brackets. Collects clippings for disposal.
  3. Side-Discharge: Attach discharge chute to side port. Ejects clippings to side for later raking.
  4. Height Adjustment: Stop mower, move lever to desired setting before mowing.
  5. Folding Handle: Loosen knobs, fold handle down for storage.

Tip: For best results, mow when grass is dry and avoid cutting more than 1/3 of grass height at once.

Battery & Charging

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

  1. Charging: Insert battery into charger; plug into standard 120V outlet. LED indicates charging (red) and complete (green).
  2. Battery Care: Store in cool, dry place. Avoid extreme temperatures.
  3. Runtime: Varies with grass thickness, height, and mowing speed. Battery indicator shows remaining charge.
  4. Replacement: Press battery release button to remove. Insert new battery until click.

WARNING! Do not use damaged batteries or chargers. Charge only with provided charger.

Safety Features

Safety Key: Prevents accidental start. Deadman Switch: Blade stops within 3 seconds of release. Blade Brake: Stops blade when handle is released. LED Headlight: Improves visibility. Safety Labels: Read and follow all labels on mower.

Care & Maintenance

Always remove battery before maintenance.

  1. Cleaning: Use brush or damp cloth to remove grass from deck, underside, and wheels. Do not use water spray.
  2. Blade Care: Periodically inspect blade for damage or dullness. Sharpen or replace as needed (use EGO replacement blade).
  3. Wheel and Bearing Check: Ensure wheels turn freely; lubricate if necessary.
  4. Storage: Store in dry place, with battery removed. Fold handle to save space.

CAUTION! Never insert objects into blade area. Wear gloves when handling blade.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. UL Certified for safety. Copyright © 2023 EGO Power+. All trademarks are property of Chevron Phillips Chemical Company LP. For support, visit www.egopowerplus.com or contact 1-855-EGO-5656.

Troubleshooting

SymptomPossible CauseCorrective Action
Mower won't startSafety key missing/dead batteryInsert safety key; charge or replace battery.
Reduced runtimeOld battery/thick grassCharge fully; mow more frequently; consider second battery.
Uneven cutDull blade/uneven heightSharpen or replace blade; adjust cutting height evenly.
Bag not fillingClogged deck/wet grassClean underside; mow when grass is dry.
Wheels not turningDebris in axlesClean wheel axles; ensure free movement.
Unusual noiseForeign object in bladeStop immediately, remove battery, clear obstruction.

Reset: Remove battery for 30 seconds, then reinsert.

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

EGO Power+ LM1900E Lawn Mower Manual © - All Rights Reserved 2025