McCulloch M115-77T Operator's Manual
![McCulloch M115-77T manual cover](/images/ZyEACiyBSSZfulaGAPGZspXN/thumbs/thumb175x175.webp)
To start the McCulloch M115-77T Lawn Mower, ensure the lawn mower is on a flat surface. Check that the parking brake is engaged and the blades are disengaged. Insert the key into the ignition and turn it to the start position while pressing the brake pedal.
If the lawn mower doesn't start, check the fuel level and ensure there is fresh, clean fuel in the tank. Verify the spark plug is connected properly and inspect it for wear or damage. Also, ensure the battery is charged and the air filter is clean.
It is recommended to change the oil after the first 5 hours of use, and then every 50 hours of operation or once per season, whichever comes first. Always refer to the user manual for specific guidelines.
To adjust the cutting height, locate the height adjustment lever near the wheels. Move the lever to the desired position to raise or lower the cutting deck. Make sure both sides are set to the same height for an even cut.
If the blades do not engage, check the blade drive belt for wear or damage and replace if necessary. Ensure the blade engagement lever is in the correct position and inspect the PTO switch for any faults.
To clean the cutting deck, safely elevate the mower and disconnect the spark plug for safety. Use a garden hose to wash away grass clippings and debris. Avoid using high pressure to prevent damage. Allow the deck to dry completely before storage.
Use unleaded gasoline with a minimum octane rating of 87. Avoid using gasoline with more than 10% ethanol content to prevent engine damage. Always use fresh fuel to ensure optimal performance.
For off-season storage, clean the mower thoroughly, change the oil, and remove the spark plug. Add a fuel stabilizer to the gas tank or empty the tank completely. Store the mower in a dry, sheltered location to protect it from the elements.
To replace the spark plug, disconnect the spark plug wire and use a spark plug wrench to remove the old plug. Install a new, correctly gapped spark plug and reconnect the wire. Consult the user manual for the correct spark plug specifications.
Excessive vibration may be caused by unbalanced blades, debris caught in the cutting deck, or loose components. Inspect the blades for damage and ensure they are securely fastened. Check for any foreign objects and tighten any loose bolts or screws.