EGO STA1500 Lawn Mower Manual

The EGO STA1500 is a 15-inch cordless electric lawn mower powered by a 56V ARC Lithium™ battery. It features a push-button start, 3-in-1 mulching/bagging/side-discharge capability, adjustable cutting height (1.5" to 4"), LED headlight for low-light conditions, weather-resistant construction, and a lightweight aluminum deck. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Assembly Instructions 3. First-Time Setup 4. Specifications 5. Controls and Operation 6. Cutting & Height Adjustment 7. Battery & Charging 8. Maintenance & Storage 9. Safety Information 10. Warranty & Support 11. Troubleshooting

Features at a Glance

Key components: 56V ARC Lithium™ Battery, Rapid Charger, Aluminum Deck, Height Adjustment Lever, Mulching Plug, Grass Bag, Safety Key, Push Handle.

FeatureDescription
56V ARC Lithium™ BatteryProvides cordless power; compatible with EGO 56V system
Rapid ChargerCharges battery in under 60 minutes
15-inch Cutting WidthIdeal for small to medium lawns
3-in-1 FunctionMulch, bag, or side-discharge clippings
Adjustable Cutting Height6 positions from 1.5" to 4"
LED HeadlightIlluminates path in low light
Push-Button StartNo pull cord; instant start
Lightweight Aluminum DeckCorrosion-resistant and durable
Safety KeyPrevents accidental start-up
Folding HandleFor compact storage

Assembly Instructions

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

  1. Attach the Lower Handle: Align lower handle with deck brackets; secure with provided bolts and wrench.
  2. Install the Upper Handle: Slide upper handle onto lower handle; tighten knobs.
  3. Attach Grass Bag: Hook bag onto rear deck hooks; ensure it clicks into place.
  4. Install Mulching Plug (if mulching): Insert plug into rear discharge chute.
  5. Insert Safety Key: Push key into slot near start button until it clicks.

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

First-Time Setup

Prepare mower for initial use.

  1. Charge Battery: Connect battery to charger; charge until indicator shows full (green light).
  2. Install Battery: Insert battery into compartment until it locks.
  3. Adjust Cutting Height: Set lever to desired height (middle setting recommended for first use).
  4. Select Discharge Mode: Install grass bag for collection, mulching plug for mulching, or leave chute open for side discharge.
  5. Perform Safety Check: Ensure area is clear of debris, children, and pets.

CAUTION! Always wear sturdy shoes and eye protection when operating.

Specifications

Controls and Operation

Main Controls: Safety Key, Start/Stop Button, Bail Handle (safety lever), Height Adjustment Lever.

Starting: Insert Safety Key. Press and hold Bail Handle against upper handle. Press and hold Start Button. Release Bail Handle to stop blade; release Start Button to power off motor.

Operation Tips: Mow in straight, overlapping passes. Avoid mowing wet grass. For best battery life, mow at a steady pace. Use LED headlight in early morning or evening.

Cutting & Height Adjustment

Adjust height before mowing; ensure mower is off.

  1. Locate Adjustment Lever: Single lever on each wheel.
  2. Select Height: Move lever to desired number (1=lowest, 6=highest). Ensure all four wheels are set to same height.
  3. Cutting Best Practices: Never cut more than 1/3 of grass blade length at once. Sharpen blade annually for clean cuts.

Tip: For mulching, ensure grass is dry and not too tall. Empty bag frequently when bagging.

Battery & Charging

56V ARC Lithium™ Battery: No memory effect; can be charged at any time.

  1. Charging: Plug charger into outlet. Insert battery. Charger light will be red (charging) and turn green when full.
  2. Storage: Store battery in cool, dry place (32°F to 104°F). For long storage (>30 days), charge to 50%.
  3. Battery Indicator: Press button on battery to see charge level (LEDs: 4=full, 1=low).

WARNING! Use only EGO 56V chargers. Do not expose battery to fire or water.

Maintenance & Storage

Regular maintenance ensures longevity.

CAUTION! Always disconnect battery before performing any maintenance.

Safety Information

Read all instructions before use. Keep bystanders and pets away. Wear appropriate clothing and eye protection. Do not mow on steep slopes. Never leave mower unattended with battery inserted. Do not operate in rain or on wet grass. Keep hands and feet away from cutting blade. The blade continues to rotate after the motor is shut off.

Warranty & Support

EGO STA1500 is backed by a 5-year limited warranty for the tool and a 3-year warranty for the battery and charger. Proof of purchase is required. This warranty covers defects in materials and workmanship. For warranty service or support, contact EGO Customer Service at 1-855-EGO-5656 or visit www.egopowerplus.com. Register your product online for faster service.

Troubleshooting

SymptomPossible CauseCorrective Action
Mower won't startSafety key not inserted, dead battery, bail not engagedInsert safety key fully; charge battery; press and hold bail handle against upper handle.
Poor cutting performanceDull blade, wet grass, cutting height too lowSharpen or replace blade; mow when grass is dry; raise cutting height.
Battery not chargingFaulty outlet, charger issue, battery temperature extremeTry different outlet; check charger connections; move battery to room temperature (60-80°F).
Reduced run timeOld battery, tall/wet grass, improper storageBattery may need replacement; mow more frequently; store battery properly.
Uneven cutWheels set at different heights, bent bladeAdjust all wheels to same height; inspect and replace blade if bent.

Reset: Remove battery for 60 seconds to reset electronic controls.

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

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