McCulloch M51-140WF Spare Parts List
![McCulloch M51-140WF manual cover](/images/cTnuxzARsdVwpKbUHkEHeDfo/thumbs/thumb175x175.webp)
To start the McCulloch M51-140WF lawn mower, first ensure that the fuel tank is filled and the oil level is adequate. Then, press the primer bulb 3-5 times, pull the lever to the 'start' position, and pull the starter cord firmly.
If the mower doesn't start, check the fuel level and quality, ensure the spark plug is clean and properly connected, and verify that the air filter is not clogged. Also, inspect the primer bulb for any cracks or damage.
It is recommended to sharpen the mower blades after every 20-25 hours of use to maintain optimal cutting performance and to ensure a clean cut on the grass.
Use SAE 30 oil for temperatures above 40°F (4°C) and SAE 5W-30 for colder temperatures. Always check the owner's manual for specific recommendations based on your operating conditions.
To clean the mower, ensure it is turned off and cool. Use a garden hose to spray away grass clippings and debris from the blades and undercarriage. Wipe down the exterior with a damp cloth. Avoid getting water in the engine or other electrical components.
Ensure the blades are sharp and balanced, the deck is clean, and the grass is dry before mowing. Adjust the cutting height appropriately based on grass length and type. Regular maintenance helps maintain performance.
Regular maintenance includes checking oil levels before each use, cleaning the air filter every 25 hours, replacing the spark plug annually, and sharpening the blades as needed. Perform a complete inspection at the start and end of each mowing season.
To adjust the cutting height, locate the height adjustment lever on each wheel. Move the levers to the desired position to raise or lower the cutting height evenly across all wheels.
Check if the blades are dull or damaged, ensure they are properly attached and balanced, and verify that all wheels are set to the same cutting height. Also, inspect the lawn for uneven ground or obstacles.
Wear appropriate protective gear such as gloves, safety glasses, and sturdy footwear. Ensure the area is clear of debris and bystanders, and never refuel the mower while the engine is hot. Always follow the safety guidelines in the user manual.