McCulloch M53-190DWA Operator's Manual
![McCulloch M53-190DWA manual cover](/images/AVTJzHGXWVLuxuEBrNCMwsjS/thumbs/thumb175x175.webp)
To start the McCulloch M53-190DWA, ensure the fuel valve is open, the throttle is set to 'choke' for cold starting, and the engine brake lever is held against the handlebar before pulling the starter rope.
Check the fuel level, ensure the spark plug is clean and connected, verify the air filter is not clogged, and make sure the oil level is adequate. If problems persist, consult the user manual or a professional technician.
It is recommended to change the oil every 25 hours of operation or at the beginning of each mowing season, whichever comes first.
Use unleaded gasoline with a minimum octane rating of 87 and avoid gasoline with more than 10% ethanol content.
Ensure the blade is sharp, clean the underside of the mower deck regularly, and mow when the grass is dry for best results. Adjust the cutting height as needed for optimal performance.
After use, disconnect the spark plug, use a garden hose to wash the mower deck, and wipe down the exterior with a damp cloth. Make sure to avoid water entering the engine or electrical components.
Drain the fuel tank, clean the mower thoroughly, change the oil, remove the spark plug and add a few drops of oil into the cylinder, and store the mower in a dry, cool place.
The cutting height can be adjusted using the height adjustment levers located on each wheel. Move the lever to the desired height position, making sure all wheels are set evenly.
Inspect the blade for damage or imbalance, check for debris lodged in the mower deck, ensure all bolts are tightened properly, and verify that the engine is securely mounted.
Sharpen the blade at least once per mowing season or more frequently if you notice uneven cutting or the grass blades appear torn.