MTD 135-480A Lawn Mower Manual

The MTD 135-480A is a reliable lawn mower designed for efficient grass cutting with a powerful engine, adjustable cutting heights, and user-friendly features. This manual provides essential information on safety, features, operation, maintenance, and troubleshooting.

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 135cc engine, 21-inch cutting deck, and 6 adjustable cutting heights for optimal grass length.

Feature	Description
Engine	135cc 4-cycle engine for reliable performance
Cutting Deck	21-inch steel deck for durability
Cutting Heights	6 adjustable heights from 1 to 3 inches
Grass Bag	Large capacity grass bag for efficient collection
Wheels	Front and rear wheels for easy maneuverability

Safety Information

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

Read the manual before operating the mower.
Keep hands and feet away from the cutting area.
Do not operate on wet grass.
Ensure all safety features are functional before use.

Operation Instructions

To start the mower, ensure the throttle is in the "Start" position and pull the starter cord firmly.

Adjust the cutting height as needed.
Begin mowing by pushing the mower forward.
Empty the grass bag regularly to maintain performance.

CAUTION! Do not leave the mower unattended while running.

Specifications

Engine: 135cc 4-cycle engine.
Cutting Width: 21 inches.
Cutting Heights: 6 adjustable heights (1-3 inches).
Weight: Approximately 60 lbs.
Grass Bag Capacity: 1.5 bushels.
Power Source: Gasoline.
Operating Temperature: Standard outdoor conditions.

Maintenance

Regular maintenance is essential for optimal performance. Check oil levels, clean the air filter, and sharpen the blades as needed.

Change the oil every 25 hours of operation.
Clean the mower after each use.
Inspect and replace the spark plug annually.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Mower won't start	Fuel issue	Check fuel level and quality; ensure choke is set correctly.
Uneven cutting	Blade issue	Inspect and sharpen blades; check tire pressure.
Excessive vibration	Loose parts	Check for loose screws or damaged components.
Grass not collecting	Clogged bag	Empty and clean the grass bag.

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