MTD 138-501-000 Lawn Mower Manual

The MTD 138-501-000 is a reliable lawn mower designed for efficient grass cutting and maintenance. It features a powerful engine, adjustable cutting heights, and a durable build suitable for various lawn sizes. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Operating the Mower 8. Maintenance 9. Safety Information 10. Troubleshooting

Features at a Glance

Key components: Powerful engine, adjustable cutting height, ergonomic handle, grass catcher, and durable wheels.

Feature	Description
Powerful Engine	Ensures efficient cutting and performance.
Adjustable Cutting Height	Allows customization for different grass lengths.
Ergonomic Handle	Provides comfort during operation.
Grass Catcher	Collects clippings for easy disposal.
Durable Wheels	Designed for smooth maneuverability on various terrains.

Installation

Unpack and inspect contents. Assemble the mower according to the manual instructions.

Attach the handle: Align and secure with provided bolts.
Install the grass catcher: Ensure it fits securely on the rear.
Check oil and fuel levels before starting.
Ensure all safety features are in place.

WARNING! Always read the manual before use to ensure safety and proper operation.

First-Time Setup

Before starting the mower, ensure all components are correctly assembled and checked.

Fill the fuel tank with the appropriate gasoline.
Check the oil level and add oil if necessary.
Adjust the cutting height to your preference.
Perform a safety check to ensure all parts are secure.

CAUTION! Ensure the mower is on a flat surface during setup.

Specifications

Engine Type: 4-stroke gasoline engine.
Cutting Width: 21 inches.
Cutting Heights: Adjustable from 1 to 4 inches.
Weight: Approximately 60 lbs.
Fuel Capacity: 1.5 gallons.
Oil Capacity: 0.5 quarts.
Warranty: 2 years limited warranty.

Controls and Settings

Access controls on the handle for starting, stopping, and adjusting speed. The throttle control allows you to set the engine speed according to your mowing needs.

Safety Features: Engine stop lever, blade brake, and safety key.

Connecting Devices

Ensure all connections are secure before starting the mower. Use the appropriate fuel and oil as specified in the manual.

Check fuel and oil levels before each use.
Ensure the grass catcher is properly attached.
Inspect the blade for damage before operation.

Tip: Always perform a pre-operation check for safety.

Operating the Mower

Follow these steps to operate the mower safely and effectively.

Start the engine: Pull the starter cord firmly.
Adjust the throttle to the desired speed.
Begin mowing by pushing the mower forward.
Use the grass catcher to collect clippings.
Stop the engine when finished and perform maintenance checks.

WARNING! Do not operate the mower in wet conditions.

Maintenance

Regular maintenance is essential for optimal performance and longevity of the mower.

Clean the mower after each use.
Check and change the oil regularly.
Sharpen or replace the blade as needed.
Inspect the air filter and clean or replace if necessary.

CAUTION! Always disconnect the spark plug before performing maintenance.

Safety Information

Read all safety instructions before operating the mower. Wear appropriate clothing and safety gear.

WARNING! Keep hands and feet away from the blade while operating.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	No fuel or oil	Check and refill fuel and oil.
Uneven cutting	Dull blade	Sharpen or replace the blade.
Excessive vibration	Loose parts	Tighten all screws and bolts.
Grass clippings not collected	Clogged grass catcher	Clean the grass catcher and check for blockages.

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

Service: For assistance, contact MTD customer service.