MTD 118-120A Lawn Mower Manual

The MTD 118-120A is a reliable lawn mower designed for efficient grass cutting with a powerful engine, adjustable cutting height, and easy maneuverability. This manual provides essential information on safety, features, operation, maintenance, and troubleshooting for 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 heights, and a lightweight design for easy handling.

Feature	Description
Engine	Powerful 140cc engine for efficient cutting
Cutting Height Adjustment	5 adjustable heights for customized grass length
Lightweight Design	Easy to maneuver and transport
Grass Bag	Large capacity grass bag for less frequent emptying
Safety Features	Includes blade brake and safety switch

Safety Information

Always wear appropriate safety gear, including gloves and eye protection. Ensure the area is clear of debris before mowing.

Read the manual thoroughly before operation.
Never operate on wet grass.
Keep hands and feet away from moving parts.
Turn off the engine before performing maintenance.

Operation Instructions

To operate the mower, follow these steps:

Check oil and fuel levels before starting.
Adjust the cutting height as desired.
Start the engine using the recoil starter.
Begin mowing, ensuring to overlap each pass for even cutting.

CAUTION! Do not leave the mower unattended while running.

Specifications

Engine Type: 140cc 4-stroke engine.
Cutting Width: 20 inches.
Cutting Heights: 1 inch to 3 inches (5 positions).
Weight: 45 lbs.
Grass Bag Capacity: 1.5 bushels.
Fuel Type: Unleaded gasoline.
Oil Type: SAE 30 or 10W-30.

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 regularly.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	No fuel or clogged filter	Check fuel level and replace filter if necessary.
Uneven cutting	Dull blade or incorrect height	Sharpen blade and adjust cutting height.
Excessive vibration	Loose parts or unbalanced blade	Tighten loose parts and balance the blade.
Grass not bagging	Clogged chute	Clear any debris from the chute.

Service: For further assistance, contact MTD customer service.