MTD 138-733-000 Lawn Mower Manual

The MTD 138-733-000 is a reliable lawn mower designed for efficient grass cutting. It features a powerful engine, adjustable cutting height, and a durable build, making it 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 collection bag, and durable wheels.

Feature	Description
Powerful Engine	Ensures efficient cutting performance
Adjustable Cutting Height	Allows customization for different grass lengths
Ergonomic Handle	Provides comfort during operation
Grass Collection Bag	Collects clippings for easy disposal
Durable Wheels	Ensures smooth maneuverability

Installation

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

Attach the handle: Align and secure with provided bolts.
Install the grass collection bag: Ensure it is securely attached.
Check oil and fuel levels before starting.
Read the safety instructions before operation.

WARNING! Always wear appropriate safety gear when operating the mower.

First-Time Setup

Prepare the mower for first use by following these steps.

Fill the fuel tank with the recommended fuel type.
Check the oil level and add oil if necessary.
Adjust the cutting height to your preference.
Perform a test run in a small area to ensure proper operation.

CAUTION! Ensure the area is clear of obstacles before mowing.

Specifications

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

Controls and Settings

Familiarize yourself with the controls before operating the mower.

Controls: Start/Stop lever, throttle control, cutting height adjustment lever.

Ensure all settings are adjusted according to your mowing needs.

Connecting Devices

Ensure all connections are secure before starting the mower.

Check fuel and oil connections.
Ensure the grass collection bag is properly attached.
Inspect the mower for any loose parts.

Tip: Regularly check connections for safety and performance.

Operating the Mower

Follow these steps for safe and effective mowing.

Start the mower using the start lever.
Adjust the throttle for desired speed.
Guide the mower in straight lines for even cutting.
Empty the grass collection bag as needed.

WARNING! Do not operate on wet grass to avoid slipping.

Maintenance

Regular maintenance ensures optimal performance.

Check and change the oil regularly.
Clean the air filter as needed.
Sharpen the blades at the beginning of each season.
Inspect the mower for any signs of wear or damage.

CAUTION! Always disconnect the spark plug before performing maintenance.

Safety Information

Read all safety instructions before operating the mower.

Wear protective eyewear and sturdy footwear.
Keep children and pets away from the mowing area.
Do not operate the mower in wet conditions.
Always turn off the mower before making adjustments.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Mower won't start	No fuel or oil	Check fuel and oil levels; refill if necessary.
Uneven cutting	Blades dull	Sharpen or replace blades.
Excessive vibration	Loose parts	Inspect and tighten all screws and bolts.
Grass clippings not collected	Bag full or clogged	Empty bag or clear clogs.

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

Service: Contact customer support for further assistance.