The Yard Machines 370-379 is a reliable lawn mower designed for efficient grass cutting with a powerful engine, adjustable cutting height, and easy maneuverability. This manual provides essential information on safety, features, operation, maintenance, and troubleshooting.
Key features include: 21-inch cutting deck, 3-in-1 capability (mulch, bag, side discharge), adjustable handle height, and easy-start engine.
| Feature | Description |
|---|---|
| Cutting Deck | 21 inches for efficient grass cutting |
| Engine | Powerful 140cc engine for reliable performance |
| Height Adjustment | 6 height positions for customized cutting |
| 3-in-1 Capability | Mulching, bagging, and side discharge options |
| Handle | Adjustable height for user comfort |
Read all safety instructions before operating the mower. Always wear appropriate footwear and eye protection. Keep bystanders away during operation.
WARNING! The mower blades are sharp; handle with care.
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 essential for optimal performance. Change the oil every 25 hours of use, clean the air filter, and sharpen the blades as needed.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Mower won't start | No fuel or faulty spark plug | Check fuel level and replace spark plug if necessary. |
| Uneven cutting | Blades dull or uneven tire pressure | Sharpen blades and check tire pressure. |
| Excessive vibration | Loose parts or damaged blades | Tighten loose parts and inspect blades for damage. |
Service: For further assistance, contact customer support.