The MTD 131-390 is a reliable lawn mower designed for efficient grass cutting with a powerful engine, adjustable cutting heights, and easy maneuverability. This manual provides essential information on safety, features, operation, maintenance, and troubleshooting.
Key features include a durable steel deck, easy-start engine, adjustable cutting height, and ergonomic handle for comfort during use.
| Feature | Description |
|---|---|
| Engine | Powerful 140cc engine for efficient cutting |
| Cutting Width | 21 inches for a wide cutting path |
| Cutting Height Adjustment | 5 positions for customized grass height |
| Grass Bag | Large capacity grass catcher for easy disposal |
| Wheels | Front and rear wheels for smooth maneuverability |
Always wear appropriate safety gear, including gloves and eye protection. Ensure the area is clear of debris before mowing.
WARNING! Keep hands and feet away from the cutting blade.
To start the mower, ensure the safety key is in place, pull the starter cord, and adjust the throttle as needed.
CAUTION! Do not operate on wet grass to avoid slipping.
Regular maintenance is crucial for optimal performance. Change the oil every 25 hours of operation and clean the air filter regularly.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Fuel issues | Check fuel level and quality; ensure the choke is set correctly. |
| Uneven cutting | Worn blades | Sharpen or replace blades as necessary. |
| Grass clumping | Wet grass | Mow when grass is dry; clean the deck after use. |
| Excessive vibration | Loose parts | Check and tighten all screws and bolts. |
Service: For further assistance, contact MTD customer support.