Yard Machines 387 Lawn Mower Manual

The Yard Machines 387 is a reliable lawn mower designed for efficient grass cutting with a powerful engine and user-friendly features. This manual provides essential information on safety, features, operation, maintenance, and troubleshooting to ensure optimal performance of your lawn mower.

1. Features at a Glance 2. Safety Information 3. Operation Instructions 4. Specifications 5. Maintenance 6. Troubleshooting

Features at a Glance

The Yard Machines 387 lawn mower comes equipped with a 21-inch cutting deck, adjustable cutting height, and a powerful 140cc engine. It features a rear bagger for easy grass collection and a side discharge option for quick mowing.

Feature	Description
Cutting Deck	21-inch steel deck for durability and performance
Engine	140cc OHV engine for reliable power
Cutting Height Adjustment	5-position height adjustment for customized cutting
Grass Bag	Rear bagger for efficient grass collection
Side Discharge	Option to discharge grass clippings to the side
Wheels	Large rear wheels for improved maneuverability

Safety Information

Always wear appropriate safety gear, including gloves and eye protection, when operating the lawn mower. Read the safety instructions carefully before use.

Keep hands and feet away from the cutting area.
Do not operate the mower in wet conditions.
Ensure all safety guards are in place before starting.
Never leave the mower unattended while running.

WARNING! Failure to follow safety precautions may result in injury.

Operation Instructions

To operate the Yard Machines 387, follow these steps:

Check oil and fuel levels before starting.
Adjust the cutting height as needed.
Start the engine using the recoil starter.
Guide the mower in a straight line for an even cut.
Turn off the engine and disconnect the spark plug before maintenance.

CAUTION! Always ensure the mower is off before performing any maintenance.

Specifications

Engine Type: 140cc OHV engine.
Cutting Width: 21 inches.
Cutting Height: Adjustable from 1 to 3 inches.
Weight: Approximately 60 lbs.
Fuel Type: Unleaded gasoline.
Deck Material: Steel.
Warranty: 2 years limited warranty.

Maintenance

Regular maintenance is essential for optimal performance. Follow these guidelines:

Change the oil every 25 hours of operation.
Clean the air filter regularly.
Sharpen the blades at the beginning of each season.
Inspect the mower for any loose or damaged parts.

NOTE: Always refer to the manual for detailed maintenance instructions.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	No fuel or faulty spark plug	Check fuel level and replace spark plug if necessary.
Mower stalls	Clogged deck or low oil	Clear any debris and check oil level.
Uneven cut	Worn blades or incorrect height setting	Sharpen blades and adjust cutting height.
Grass clippings not bagging	Full bag or clogged chute	Empty bag and clear any clogs.

Reset: If issues persist, consult a professional service.