The EGO POWER+ TR4200 is a 21-inch cordless electric lawn mower powered by a 56V ARC Lithium™ battery. It features a brushless motor, 3-in-1 mulching, bagging, and side-discharge capabilities, a single-lever height adjustment (1.5" to 4"), push-button start, LED headlights, weather-resistant construction, and a folding handle for storage. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.
Key components: 21-inch steel deck, 56V ARC Lithium™ battery, Charger, Handle assembly, Grass bag, Mulching plug, Side-discharge chute.
| Feature | Description |
|---|---|
| 56V ARC Lithium™ Battery | Provides cordless power; compatible with EGO POWER+ system |
| Brushless Motor | High efficiency, quiet operation, extended runtime |
| 3-in-1 Function | Mulch, bag, or side-discharge clippings |
| Single-Lever Height Adjustment | Adjusts all four wheels simultaneously (1.5" to 4") |
| Push-Button Start | Instant start with no pull cord |
| LED Headlights | Illuminate dim areas for early morning or evening mowing |
| Folding Handle | For compact storage |
| Weather-Resistant Construction | Designed for outdoor use and storage |
| Battery Fuel Gauge | Shows remaining charge on battery pack |
| Safety Key | Prevents accidental start-up |
Unpack and inspect all parts. Assemble on a flat, clear surface.
WARNING! Ensure mower is turned off and battery is removed during assembly. Tighten all fasteners securely.
Before first use, fully charge the battery. Select desired mowing mode.
CAUTION! Clear mowing area of debris, rocks, and toys. Wear appropriate footwear and eye protection.
Main controls located on the handle. Front of deck: Height adjustment lever.
Handle Controls: Safety lever (must be held to operate), Start/Stop button, Battery fuel gauge indicator.
Cutting Height: Adjust via single lever on each wheel or central lever (model dependent). Discharge Mode: Select by installing appropriate accessory (mulching plug, bag, or chute). Battery: Insert/remove by pressing release buttons. LED Lights: Automatically activate in low light when mower is running.
Use only EGO POWER+ 56V ARC Lithium™ batteries and charger.
Tip: For longest battery life, charge after each use and store at room temperature.
Supports mulching, bagging, and side-discharge.
WARNING! Always turn mower off and remove safety key before changing accessories or clearing blockages.
Safety Key: Must be inserted to start mower. Safety Lever: Must be held during operation; releases to stop blade. Blade Brake: Stops blade within 3 seconds of releasing lever. Protective Deck: Shields blade area.
After each use: Clean underside of deck, check for damage. Periodically: Inspect blade for sharpness/damage, tighten fasteners, check wheels.
CAUTION! Always remove battery before performing any maintenance. Use only EGO replacement parts.
FCC Part 15: Class B digital device; complies with interference limits. Copyright © 2023 EGO POWER+; trademarks of Chevron Phillips Chemical Company LP. For support, visit www.egopowerplus.com or contact 1-855-EGO-5656. Dispose of battery according to local regulations; do not incinerate.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Mower won't start | Safety key not inserted, dead battery, safety lever not engaged | Insert safety key, charge battery, fully engage safety lever. |
| Reduced runtime | Old battery, tall/wet grass, high cutting height | Charge battery fully, mow more frequently, lower cutting height. |
| Uneven cut | Dull blade, uneven tire pressure, clogged deck | Sharpen/replace blade, check tire pressure, clean deck. |
| Excessive vibration | Damaged or unbalanced blade, loose fasteners | Inspect and replace blade if damaged, tighten all bolts. |
| Battery not charging | Faulty charger, dirty contacts, battery temperature extreme | Try different outlet, clean battery/charger contacts, move to room temperature. |
Reset: Remove battery for 30 seconds, then reinsert.
Service: 1-855-EGO-5656; www.egopowerplus.com