The EGO LM2120E-SP is a 21-inch self-propelled cordless electric lawn mower powered by a 56V ARC Lithium™ battery system. It features a weather-resistant steel deck, 3-in-1 mulching/bagging/side-discharge capability, variable speed self-propulsion, LED headlights, a push-button start, and a battery level indicator. The mower is designed for quiet, emission-free operation with minimal maintenance. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.
Key components: Steel cutting deck, Handle with controls, Battery compartment, Rear bag, Mulching plug, Side discharge chute, Wheels.
| Feature | Description |
|---|---|
| Cutting Width | 21-inch steel deck |
| Power System | 56V ARC Lithium™ battery (included) |
| Drive System | Variable speed self-propulsion |
| Cutting Options | 3-in-1: Mulch, Bag, Side Discharge |
| Start Method | Push-button electric start |
| Headlights | Integrated LED for low-light conditions |
| Height Adjustment | Single-lever, 6 positions (1.5" - 4") |
| Battery Indicator | LED display on handle |
| Weight | Approx. 65 lbs (without battery) |
| Warranty | 5-year limited tool warranty |
Unpack all parts and inspect for damage. Assembly requires basic tools (included).
WARNING! Ensure mower is powered OFF and battery is removed during assembly. Keep hands clear of blade area.
Fully charge battery before first use. Familiarize yourself with all controls.
CAUTION! Clear mowing area of debris, rocks, and toys. Wear appropriate footwear and eye protection.
Handle Controls: START button, Safety button, Drive control lever, Height adjustment lever, Battery indicator.
Operation: Press and hold safety button, then press START to power blade motor. Squeeze drive lever to engage self-propulsion; release to stop. Adjust speed by squeezing more or less.
Cutting Modes: Install mulch plug for recycling clippings. Attach bag for collection. Install side discharge chute for directing clippings. Height Adjustment: Single lever adjusts all four wheels simultaneously through 6 positions.
Use only EGO 56V ARC Lithium™ batteries and charger.
Tip: For longest life, charge battery after each use. Do not store in a fully discharged state.
Supports mulching, bagging, and side discharge.
WARNING! Always turn mower OFF and remove battery before changing cutting mode or clearing blockages.
Regular maintenance ensures optimal performance and longevity.
CAUTION! Always disconnect battery before performing any maintenance. Wear gloves when handling the blade.
Read and understand all instructions before use. Keep bystanders and pets away.
This product complies with applicable FCC regulations. EGO and ARC Lithium are trademarks of Chervon (North America) Inc. Copyright © 2023 Chervon North America, Inc. For support, visit www.egopowerplus.com or contact customer service at 1-855-EGO-5656. Battery disposal: Recycle or dispose of battery in accordance with local, state, and federal regulations.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Mower won't start | Battery not inserted/charged, Safety not engaged | Insert charged battery; press and hold safety button before START. |
| Self-propulsion not working | Drive lever not engaged, Obstruction | Squeeze drive lever fully; check for debris around wheels/drive. |
| Poor cutting performance | Dull blade, Wrong height, Wet grass | Sharpen/replace blade; adjust cutting height; avoid mowing wet grass. |
| Battery drains quickly | Old battery, Tough conditions | Check battery health; expect shorter runtime in thick/tall grass. |
| Uneven cut | Deck clogged, Uneven tire pressure | Clean underside of deck; check all tires are evenly inflated. |
| Unusual noise/vibration | Debris in blade, Loose parts, Damaged blade | Stop immediately, remove battery, inspect for and clear debris; tighten hardware; inspect blade. |
Reset: Remove battery for 60 seconds to reset electronic controls.
Service: For repairs, contact authorized EGO service center. Do not disassemble unit yourself.