MTD 428R Lawn Mower Manual

The MTD 428R 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 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 a powerful engine, adjustable cutting height, lightweight design, and easy-start mechanism.

Feature	Description
Engine	Powerful 140cc engine for efficient cutting
Cutting Height Adjustment	5 adjustable heights for customized grass length
Weight	Lightweight design for easy maneuverability
Start Mechanism	Easy-start pull cord for quick ignition
Grass Catcher	Large capacity grass catcher 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 operation.
Keep hands and feet away from the cutting blade.
Do not operate on wet grass.
Inspect the mower before each use.

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

Operation Instructions

To operate the MTD 428R, follow these steps:

Check fuel and oil levels.
Adjust the cutting height as needed.
Start the engine using the pull cord.
Begin mowing by pushing the mower forward.

CAUTION! Do not leave the mower unattended while running.

Specifications

Engine: 140cc 4-stroke engine.
Cutting Width: 21 inches.
Cutting Heights: 5 adjustable heights (1.5" to 4").
Weight: 55 lbs.
Grass Catcher Capacity: 1.5 bushels.
Fuel Type: Unleaded gasoline.
Oil Type: SAE 30 oil.

Maintenance

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

Change the oil every 25 hours of operation.
Clean or replace the air filter as needed.
Sharpen the blade at least once per season.
Inspect the mower for loose or damaged parts.

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

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Fuel or oil issues	Check fuel level and oil quality.
Uneven cutting	Blade dull or height adjustment	Sharpen blade and adjust cutting height.
Excessive vibration	Loose parts or damaged blade	Tighten loose parts and inspect blade.
Grass clippings not collecting	Clogged catcher	Empty and clean the grass catcher.

Reset: Refer to the manual for reset instructions if applicable.

Service: Contact customer support for further assistance.