MTD 857 Lawn Mower Manual

The MTD 857 is a reliable lawn mower designed for efficient grass cutting with a powerful engine, adjustable cutting heights, and a durable build. This manual provides essential information on safety, features, operation, maintenance, and troubleshooting to ensure optimal performance.

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

Features at a Glance

Key features include: powerful engine, adjustable cutting height, lightweight design, and easy maneuverability.

Feature	Description
Engine	Powerful 159cc engine for efficient cutting
Cutting Height	Adjustable from 1 to 3 inches
Weight	Lightweight design for easy handling
Deck Material	Durable steel deck for longevity
Grass Bag	Large capacity grass bag for less frequent emptying

Safety Information

Always wear appropriate safety gear, including gloves and eye protection. Ensure the mower is off before performing maintenance.

Read the manual before use.
Keep hands and feet away from the cutting area.
Do not operate on wet grass.
Check for debris before mowing.

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

Operation Instructions

To operate the MTD 857, follow these steps:

Check fuel and oil levels.
Adjust cutting height as needed.
Start the engine using the ignition key.
Engage the blade and begin mowing.

CAUTION! Do not leave the mower unattended while running.

Specifications

Engine Type: 4-stroke, air-cooled.
Displacement: 159cc.
Cutting Width: 21 inches.
Cutting Heights: 1 to 3 inches.
Weight: 60 lbs.
Fuel Capacity: 1.2 gallons.
Grass Bag Capacity: 1.5 bushels.

Maintenance

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

Change oil every 50 hours of operation.
Clean or replace air filter as needed.
Sharpen blades at the beginning of each season.
Inspect belts and cables regularly.

Tip: Store the mower in a dry place during off-seasons.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Fuel issue	Check fuel level and quality.
Uneven cutting	Blade dull	Sharpen or replace the blade.
Excessive vibration	Loose parts	Tighten all screws and bolts.
Grass not collecting	Clogged bag	Empty and clean the grass bag.

Reset: If issues persist, consult a professional.