MTD 135-668-000 Lawn Mower Manual

The MTD 135-668-000 is a reliable lawn mower designed for efficient grass cutting with a powerful engine, adjustable cutting height, and user-friendly features. This manual provides essential information on safety, operation, maintenance, and troubleshooting for optimal performance.

1. Features at a Glance 2. Safety Information 3. Assembly Instructions 4. Specifications 5. Operating Instructions 6. Maintenance 7. Troubleshooting 8. Warranty Information

Features at a Glance

Key features include a powerful engine, adjustable cutting height, and easy-start mechanism. The mower is designed for durability and ease of use.

Feature	Description
Engine	Powerful 135cc engine for efficient cutting
Cutting Height Adjustment	5 adjustable heights for customized grass length
Grass Bag	Large capacity grass bag for easy collection
Handle	Ergonomic handle for comfortable operation
Wheels	Durable wheels for smooth maneuverability

Safety Information

Always wear appropriate safety gear when operating the mower. Keep bystanders away from the mowing area and ensure the mower is in good working condition before use.

Assembly Instructions

Follow these steps to assemble your MTD 135-668-000 lawn mower:

Attach the handle to the mower body using the provided screws.
Install the grass bag by aligning it with the rear discharge opening.
Check all connections and ensure they are secure before starting the mower.

Specifications

Engine Type: 135cc 4-stroke engine.
Cutting Width: 21 inches.
Cutting Height: Adjustable from 1 to 3 inches.
Grass Bag Capacity: 1.5 bushels.
Weight: 60 lbs.
Fuel Type: Unleaded gasoline.

Operating Instructions

To operate the mower, follow these steps:

Fill the fuel tank with unleaded gasoline.
Set the desired cutting height.
Start the engine using the recoil starter.
Begin mowing by pushing the mower forward.

Maintenance

Regular maintenance is essential for optimal performance:

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

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	No fuel	Check fuel level and refill if necessary.
Uneven cutting	Blades dull	Sharpen or replace the blades.
Excessive vibration	Loose parts	Tighten all screws and bolts.
Grass clippings not bagging	Clogged chute	Clear any debris from the chute.

Warranty Information

This product is covered by a 2-year limited warranty. For warranty claims, contact MTD customer service or visit the official website.