EGO POWER+ LM2120SP-FC Lawn Mower Manual

The EGO POWER+ LM2120SP-FC is a 21-inch self-propelled cordless electric lawn mower powered by a 56V ARC Lithium™ battery. It features a brushless motor, variable speed self-propulsion, 6 cutting height positions (1.5-4 inches), a 7.5Ah battery with rapid charger, weather-resistant construction, LED headlights, and a folding design for 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. Battery & Charging 7. Mowing Operation 8. Safety Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 21-inch steel deck, Brushless motor, 56V 7.5Ah battery, Rapid charger, Variable speed control, Height adjustment lever, LED headlights, Folding handle.

Feature	Description
56V ARC Lithium™ Battery	High-capacity, long runtime, no memory effect
Brushless Motor	Quiet, efficient, maintenance-free operation
Self-Propulsion	Variable speed drive for easy maneuvering
Cutting Height Adjustment	6 positions from 1.5 to 4 inches
LED Headlights	For early morning or evening mowing
Folding Handle	For compact storage
Single Lever Height Adjust	Adjust all wheels simultaneously
Weather-Resistant Construction	Designed for outdoor use
Battery Fuel Gauge	Shows remaining charge on battery
Rapid Charger	Charges battery in 60 minutes

Assembly & Setup

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

Attach the handle: Align lower handle with deck brackets, secure with provided bolts and wrench.
Install upper handle: Connect to lower handle, secure knobs.
Attach grass bag: Hook bag frame onto rear deck hooks; ensure secure fit.
Install battery: Insert fully charged battery into battery compartment until it clicks.
Check all fasteners: Ensure all bolts and knobs are tight.

WARNING! Do not install battery until assembly is complete. Keep hands clear of blade area during assembly.

First-Time Operation

Before first mow, perform safety check and setup.

Charge battery: Use rapid charger until indicator shows full (approx. 60 min).
Adjust cutting height: Set lever to desired position (recommend 3" for first mow).
Clear mowing area: Remove stones, sticks, and debris.
Start mower: Insert safety key, hold safety lever, pull start switch.
Engage self-propulsion: Press and hold drive control lever to desired speed.

CAUTION! Always wear safety glasses and sturdy footwear. Keep bystanders and pets away.

Specifications

Cutting Width: 21 inches.
Deck Material: Steel.
Motor Type: Brushless electric.
Battery: 56V ARC Lithium™, 7.5Ah.
Charger: Rapid charger (60 min charge time).
Cutting Heights: 6 positions (1.5", 2", 2.5", 3", 3.5", 4").
Self-Propulsion: Variable speed (0-3 mph).
Weight (without battery): 55 lbs.
Mulching/Bagging: Capable of both (bag included).
Warranty: 5-year tool warranty, 3-year battery warranty.

Controls and Settings

Main controls located on handle. Safety Key: Must be inserted to operate. Safety Lever: Must be held to keep motor running. Start Switch: Pull to start motor. Drive Control Lever: Press to engage self-propulsion; variable speed based on pressure. Height Adjustment Lever: Single lever adjusts all four wheels. Battery Fuel Gauge: On battery, shows remaining charge (LED indicators).

Settings: Cutting height (lever positions 1-6). Self-propulsion speed (light to firm pressure). Bagging vs. mulching (install or remove grass bag).

Battery & Charging

Battery: 56V 7.5Ah ARC Lithium™. Charger: Rapid charger (input 120V AC).

Charging: Plug charger into outlet, connect to battery. LED shows charging status (red=charging, green=full).
Storage: Store battery in cool, dry place (40-80°F). Charge to 30-50% for long-term storage.
Runtime: Up to 60 minutes on single charge (varies with grass conditions and self-propulsion use).

Tip: Use only EGO POWER+ chargers and batteries. Do not expose battery to fire or water.

Mowing Operation

For best results, mow when grass is dry.

Start: Insert key, hold safety lever, pull start switch.
Self-propulsion: Press drive control lever to move forward; release to stop drive.
Height adjustment: Stop mower, move lever to desired position.
Bagging: Ensure grass bag is properly attached; empty when full.
Mulching: Remove grass bag; ensure mulching plug is installed.
Shut down: Release safety lever to stop blade; remove key.
Slopes: Mow across slopes, not up and down. Use lower speed on inclines.

WARNING! Never operate without proper safety devices. Keep hands and feet away from cutting deck.

Safety Features

Safety Key: Prevents accidental start. Safety Lever: Deadman switch stops blade when released. Blade Brake: Stops blade within 3 seconds. Protective Deck: Shields blade. LED Headlights: Improve visibility. Battery Protection: Overload, overheat, and short-circuit protection.

Care & Maintenance

After each use: Clean deck underside, check for damage. Weekly: Inspect blade for sharpness/damage. Monthly: Check wheel bolts and handle fasteners. Seasonally: Lubricate wheel axles (if needed).

Blade Sharpening/Replacement: Disconnect battery. Wear gloves. Remove blade bolt (clockwise to loosen). Sharpen or replace with genuine EGO blade.

CAUTION! Always disconnect battery before maintenance. Do not use water or pressure washer on mower.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. UL Certified: Meets safety standards for electric lawn mowers. Copyright © 2023 EGO POWER+; trademarks of Chevron Group. Battery disposal: Recycle at designated facilities. For support, visit www.egopowerplus.com or contact 1-855-EGO-5656.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Mower won't start	Safety key not inserted, dead battery	Insert safety key; charge battery; check connections.
Poor cutting performance	Dull blade, low cutting height	Sharpen or replace blade; raise cutting height.
Self-propulsion not working	Drive control cable, debris	Check cable connection; clear debris from wheels.
Reduced runtime	Old battery, thick/wet grass	Check battery health; mow when grass is dry.
Uneven cut	Uneven tire pressure, bent blade	Check tires; inspect and balance blade.
Battery not charging	Faulty charger, temperature	Try different outlet; ensure charging at 40-100°F.

Reset: Remove battery for 30 seconds to reset electronics.

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