MTD 138-753-000 Lawn Mower Manual

The MTD 138-753-000 is a reliable lawn mower designed for efficient grass cutting and maintenance. It features a powerful engine, adjustable cutting heights, and a durable build to withstand various lawn conditions. 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.

FeatureDescription
Powerful EngineDelivers efficient cutting performance
Adjustable Cutting HeightAllows customization for different grass lengths
Ergonomic HandleProvides comfort during operation
Grass Collection BagCollects clippings for easy disposal
Durable BuildDesigned to withstand tough lawn conditions

Installation

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

  1. Attach the handle: Align and secure with provided bolts.
  2. Install the grass collection bag: Ensure it is properly fitted.
  3. Check oil and fuel levels before starting.
  4. Plug in the mower if electric; ensure battery is charged if battery-operated.

WARNING! Follow safety precautions during assembly to avoid injury.

First-Time Setup

Power on the mower; follow the setup instructions.

  1. Adjust the cutting height to your desired level.
  2. Fill the fuel tank or charge the battery as needed.
  3. Check all connections and ensure the mower is ready for operation.

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

Specifications

Controls and Settings

Access controls via the handle: throttle, start/stop switch, and height adjustment lever.

Safety Features: Blade brake, safety key, and operator presence control.

Connecting Devices

For electric models, ensure proper connection to power source. For battery models, ensure battery is charged.

  1. Turn off the mower before connecting to power.
  2. Match the power cable to the correct outlet.

Tip: Always check connections before starting the mower.

Operating the Mower

Follow these steps for safe operation:

  1. Start the mower: Turn the key or press the start button.
  2. Adjust speed as necessary using the throttle.
  3. Guide the mower in straight lines for even cutting.
  4. Stop the mower: Release the throttle or turn off the key.

WARNING! Keep hands and feet clear of the blades during operation.

Maintenance

Regular maintenance is essential for optimal performance.

  1. Check oil levels and change as needed.
  2. Clean the mower deck after each use.
  3. Inspect blades for sharpness and replace if dull.
  4. Store in a dry place when not in use.

Safety Information

Read all safety instructions before operating the mower.

Troubleshooting

SymptomPossible CauseCorrective Action
Mower won't startFuel/battery issueCheck fuel level or battery charge.
Uneven cutBlade height/settingsAdjust cutting height or check blade sharpness.
Excessive vibrationLoose partsTighten bolts and check for damage.
Grass clippings not collectedBag full or cloggedEmpty bag or clear clogs in the chute.

Service: Contact MTD customer support for assistance.

MTD 138-753-000 Lawn Mower Manual © - All Rights Reserved 2026