MTD 138-752-000 Lawn Mower Manual

The MTD 138-752-000 is a reliable lawn mower designed for efficient grass cutting and maintenance. This manual provides essential information on safety, features, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your lawn mower.

1. Features at a Glance 2. Safety Information 3. Operation Instructions 4. Specifications 5. Maintenance 6. Troubleshooting

Features at a Glance

This lawn mower features a powerful engine, adjustable cutting height, and a durable steel deck. It is designed for easy maneuverability and efficient grass collection.

Feature	Description
Engine	Powerful 140cc engine for reliable performance
Cutting Width	21 inches for efficient grass cutting
Cutting Height Adjustment	5 positions for customized grass length
Grass Collection Bag	Large capacity for reduced emptying frequency
Durable Deck	Steel construction for long-lasting use

Safety Information

Always wear appropriate safety gear, including gloves and eye protection. Read the manual thoroughly before operating the mower.

WARNING! Keep hands and feet away from the cutting area while the mower is running.

Operation Instructions

To operate the mower, follow these steps:

Check oil and fuel levels before starting.
Adjust the cutting height as needed.
Start the mower using the ignition key.
Guide the mower in a straight line for even cutting.

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

Specifications

Engine Type: 4-stroke, air-cooled.
Displacement: 140cc.
Cutting Width: 21 inches.
Cutting Height: Adjustable from 1 to 3 inches.
Weight: 60 lbs.
Fuel Capacity: 1.5 quarts.
Deck Material: Steel.

Maintenance

Regular maintenance is crucial for optimal performance. Follow these guidelines:

Change the oil every 25 hours of operation.
Clean or replace the air filter as needed.
Sharpen the blades at the beginning of each season.
Inspect the mower for loose or damaged parts.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Mower won't start	Fuel or battery issue	Check fuel level and battery charge.
Uneven cutting	Blades dull or height adjustment	Sharpen blades and adjust cutting height.
Excessive vibration	Loose parts or damaged blades	Tighten loose parts and inspect blades.
Grass clippings not collected	Clogged bag or chute	Empty bag and clear any clogs.

Service: For further assistance, contact MTD customer support.