MTD 138-728-000 Lawn Mower Manual

The MTD 138-728-000 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 of your lawn mower.

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

Features at a Glance

The MTD 138-728-000 lawn mower features a powerful engine, adjustable cutting height, and a durable steel deck for long-lasting performance.

FeatureDescription
EnginePowerful 140cc engine for efficient cutting
Cutting Height Adjustment5-position height adjustment for customized cutting
Deck MaterialDurable steel deck for longevity
Grass BagLarge capacity grass bag for less frequent emptying
WheelsFront and rear wheels for easy maneuverability

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 start the mower, ensure the safety key is in place, pull the starter cord, and adjust the throttle as needed.

  1. Check oil level before starting.
  2. Adjust the cutting height according to grass length.
  3. Start the mower and begin mowing in straight lines.
  4. Empty the grass bag when full.

Maintenance

Regular maintenance is essential for optimal performance. Follow these steps:

  1. Change the oil every 25 hours of operation.
  2. Sharpen the blades at least once a season.
  3. Clean the air filter regularly.
  4. Inspect the mower for any loose or damaged parts.

Specifications

Troubleshooting

SymptomPossible CauseCorrective Action
Mower won't startNo fuel or faulty spark plugCheck fuel level and replace spark plug if necessary.
Uneven cuttingDull blades or uneven tire pressureSharpen blades and check tire pressure.
Excessive vibrationLoose parts or damaged bladesTighten loose parts and inspect blades for damage.

Service: For further assistance, contact MTD customer service.

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