1. Introduction
Thank you for choosing the YARDCARE 36V Brushless Cordless Lawn Mower. This manual provides essential information for the safe operation, assembly, maintenance, and troubleshooting of your new lawn mower. Please read this manual thoroughly before first use and keep it for future reference.
This cordless lawn mower is designed for efficient and quiet lawn care, powered by two 18V 4.0Ah batteries. It features a brushless motor for extended durability, an LED display for real-time monitoring, and a 5-position height adjustment system for versatile cutting.
2. Safety Information
Always prioritize safety when operating power tools. Failure to follow these instructions may result in serious injury or property damage.
- Read all instructions carefully before operating the lawn mower.
- Wear appropriate personal protective equipment (PPE), including safety glasses, hearing protection, and sturdy footwear.
- Ensure the work area is clear of debris, rocks, and other objects that could be thrown by the blades.
- Keep children and pets away from the operating area.
- Never operate the mower in wet conditions or on excessively steep slopes.
- Always disconnect the battery pack before cleaning, performing maintenance, or clearing blockages.
- Do not modify the lawn mower or use non-approved accessories.
- Store the mower in a dry, secure location, out of reach of children.
The YARDCARE lawn mower features a Three-Step Safety Start System to prevent accidental operation. Always follow the correct starting procedure.

Image: Close-up of the YARDCARE lawn mower handle showing the three-step safety start system. This system requires sequential actions to engage the motor, enhancing user safety.
3. Package Contents
Carefully unpack all items and ensure you have received the following components. If any parts are missing or damaged, please contact YARDCARE customer service.
- YARDCARE 36V Brushless Cordless Lawn Mower Unit
- 2 x 18V 4.0Ah Lithium-Ion Batteries
- Battery Charger
- Grass Collection Bag (8 Gallon)
- User Manual (this document)

Image: The YARDCARE 36V Brushless Cordless Lawn Mower, accompanied by its two 18V 4.0Ah batteries and the battery charger, illustrating the complete package contents.
4. Setup and Assembly
4.1 Handle Assembly
- Unfold the handle assembly from the main mower body.
- Secure the handle in the upright position using the quick-release clamps or knobs provided. Ensure it clicks into place securely.
4.2 Grass Bag Assembly
- Assemble the grass collection bag according to the instructions on the bag itself (usually involves attaching the fabric bag to a frame).
- Lift the rear discharge flap of the mower and hook the grass bag onto the mower's rear opening. Ensure it is securely seated.
4.3 Battery Charging and Installation
- Connect the battery charger to a standard power outlet.
- Insert the 18V 4.0Ah batteries into the charger. The indicator light on the charger will show the charging status. Charge both batteries fully before first use.
- Once charged, open the battery compartment cover on the top of the mower.
- Insert both fully charged batteries into their respective slots until they click into place.

Image: A view of the YARDCARE lawn mower's battery compartment with two 4.0Ah batteries securely inserted, ready for operation.
4.4 Height Adjustment
The YARDCARE lawn mower offers 5 cutting height positions, ranging from 0.98" to 2.56".
- Ensure the mower is turned off and batteries are removed before adjusting the height.
- Locate the height adjustment lever, typically near one of the wheels or centrally on the deck.
- Pull the lever outwards and move it to the desired height setting. Release the lever to lock it into position.
- Ensure all wheels are set to the same height for an even cut.

Image: A close-up of the YARDCARE lawn mower's cutting height adjustment mechanism, showing the five available settings from 0.98 inches to 2.56 inches, allowing for precise lawn customization.
5. Operation
5.1 Starting the Lawn Mower
The YARDCARE mower utilizes a Three-Step Safety Start System:
- Ensure batteries are installed and the grass bag is attached (if desired).
- Press and hold the safety button (usually located on the handle).
- While holding the safety button, pull the bail lever towards the handle. The motor will start.
- Release the safety button once the motor is running.
5.2 LED Display Screen
The integrated LED digital display provides real-time information:
- Battery Life: Indicates the remaining charge of the installed batteries.
- Cutting Speed: Shows the current blade speed (e.g., low or high).
- Error Alerts: Displays codes or indicators for potential issues, such as motor overload or battery problems. Refer to the troubleshooting section for specific error meanings.

Image: A detailed view of the YARDCARE lawn mower's smart LED display screen, highlighting indicators for battery level, error alerts, and current speed level, providing essential operational feedback.
5.3 Mowing Tips
- For best results, mow dry grass.
- Overlap cutting paths slightly to ensure an even cut.
- Avoid cutting more than one-third of the grass blade length at a time.
- If the grass is very tall, consider making two passes, raising the cutting height for the first pass.
- Monitor the grass bag and empty it when full to maintain optimal cutting performance.

Image: A person demonstrating the removal and emptying of the 8-gallon grass collection bag from the YARDCARE lawn mower, emphasizing its large capacity for extended mowing sessions.
5.4 Stopping the Lawn Mower
To stop the mower, simply release the bail lever. The blade will stop spinning immediately.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your YARDCARE lawn mower. Always disconnect the batteries before performing any maintenance.
6.1 Cleaning
- After each use, clean grass clippings from the underside of the mower deck using a brush or scraper.
- Wipe down the exterior of the mower with a damp cloth. Do not use water jets or harsh chemicals.
- Ensure the grass bag is clean and free of blockages.
6.2 Blade Care
- Inspect the blade regularly for sharpness and damage. A dull blade can tear grass, leading to an unhealthy lawn.
- If the blade is dull, it can be sharpened by a qualified service technician or replaced with a genuine YARDCARE replacement blade.
- Always wear heavy-duty gloves when handling the blade.
6.3 Battery Care
- Store batteries in a cool, dry place, away from direct sunlight and extreme temperatures.
- Do not store batteries in a discharged state for extended periods. Charge them periodically if not in use.
6.4 Storage
The YARDCARE lawn mower features a compact design for convenient storage.
- Clean the mower thoroughly before storing.
- Remove batteries from the mower before long-term storage.
- Fold the handle down to reduce the mower's footprint.
- Store in a dry, protected area.

Image: A comparison showing the YARDCARE lawn mower in its operational state versus its folded, compact storage configuration, demonstrating how it saves up to 50% space when stored.
7. Troubleshooting
This section addresses common issues you might encounter with your YARDCARE lawn mower. For problems not listed here, please contact customer support.
| Problem | Possible Cause | Solution |
|---|
| Mower does not start | - Batteries not charged
- Batteries not properly inserted
- Safety button/bail lever not engaged correctly
- Overload protection activated
| - Charge batteries fully.
- Ensure batteries click into place.
- Follow the 3-step safety start procedure.
- Remove batteries, wait 5 minutes, then reinsert and restart.
|
| Poor cutting performance | - Dull or damaged blade
- Grass bag full
- Cutting height too low for grass conditions
- Wet grass
| - Sharpen or replace blade.
- Empty grass bag.
- Adjust cutting height.
- Mow only when grass is dry.
|
| Reduced runtime | - Batteries not fully charged
- Mowing thick or wet grass
- Batteries reaching end of life
| - Ensure batteries are fully charged.
- Adjust cutting height or mow in smaller sections.
- Consider replacing batteries.
|
8. Specifications
| Feature | Specification |
|---|
| Model | YARDCARE 36V Brushless Cordless Lawn Mower (2025 Model) |
| Power Source | 2 x 18V (36V total) Lithium-Ion Batteries |
| Battery Capacity | 4.0Ah per battery |
| Motor Type | Brushless Motor |
| Motor Speed | 3200 RPM |
| Cutting Height Adjustment | 5 Positions (0.98" to 2.56") |
| Grass Bag Capacity | 8 Gallons |
| Display | LED Digital Display (Battery, Speed, Error Alerts) |
| Safety Feature | 3-Step Safety Start System |

Image: An internal view highlighting the high-performance brushless motor of the YARDCARE lawn mower, known for its efficiency, reduced vibration, and long lifespan.
9. Warranty and Support
YARDCARE products are manufactured to high-quality standards. For warranty information, technical support, or to order replacement parts, please contact YARDCARE customer service. Keep your purchase receipt as proof of purchase.
For the most up-to-date contact information, please visit the official YARDCARE website or refer to the contact details provided with your product packaging.