McCulloch M115-77TC Operator's Manual
![McCulloch M115-77TC manual cover](/images/JlCybkxzBANmscOUrtYGiEal/thumbs/thumb175x175.webp)
To start the McCulloch M115-77TC, ensure the mower is on a flat surface. Check that the brake is engaged, and the blade is disengaged. Insert the key into the ignition and turn it clockwise to start the engine.
The McCulloch M115-77TC is designed to run on unleaded gasoline with a minimum octane rating of 87. Avoid using ethanol blends higher than E10 to prevent engine damage.
Routine maintenance includes checking and changing the oil, cleaning or replacing the air filter, inspecting and sharpening the blades, and checking tire pressure. Refer to the manual for specific intervals and procedures.
If the mower won't start, check for fuel in the tank, ensure the spark plug is in good condition, and verify that the battery is charged. Also, make sure the safety features are properly engaged.
To adjust the cutting height, locate the height adjustment lever on each wheel. Move the lever to the desired position to raise or lower the cutting height uniformly on all four wheels.
If the engine is overheating, check for obstructions in the cooling fins and ensure the cooling fan is operational. Verify the oil level is adequate and clean any debris from the engine area.
The oil should be changed after the first 5 hours of use and then every 50 hours or annually, whichever comes first. Use SAE 30 oil for optimal performance.
Yes, the McCulloch M115-77TC can mulch. To enable mulching, insert the mulch plug provided with your mower into the discharge chute and ensure the blades are sharp for efficient mulching.
To replace the blades, disconnect the spark plug wire for safety. Tilt the mower to access the underside, remove the blade bolt, and replace the blade. Ensure it is tightened securely before use.
Uneven cutting may be caused by incorrect tire pressure, a dull blade, or an improperly adjusted cutting deck. Check these elements and adjust as necessary for an even cut.