McCulloch M40-450CPDR Spare Parts List
![McCulloch M40-450CPDR manual cover](/images/aLHeiHQdvXYWMQxZRCcxZuMK/thumbs/thumb175x175.webp)
To start the McCulloch M40-450CPDR lawn mower, first ensure that the fuel tank is filled and the oil level is correct. Prime the engine by pressing the primer bulb 3-5 times. Pull the starter cord firmly while holding the handlebar safety lever.
The McCulloch M40-450CPDR lawn mower requires SAE 30 oil or SAE 10W-30 for varying temperature ranges. Always check the owner's manual for the recommended oil type for your specific operating conditions.
Blades should be sharpened every 25 hours of use or at least once per mowing season to ensure a clean cut and reduce the strain on the engine.
Check the fuel level, spark plug, and air filter. Make sure the fuel is fresh and the spark plug is clean and properly connected. Also, ensure that the safety lever is engaged when pulling the starter cord.
To adjust the cutting height, locate the height adjustment lever on each wheel. Move each lever to the desired position to raise or lower the deck height uniformly across the mower.
Excessive vibration can be caused by a damaged or unbalanced blade. Inspect the blade for damage and balance it if necessary. Tighten any loose bolts to reduce vibration.
To clean the underside, ensure the mower is off and the spark plug wire is disconnected. Tilt the mower to its side with the carburetor facing up. Use a brush or hose to remove grass clippings and debris.
Regular maintenance includes checking the oil before each use, cleaning the air filter every 25 hours, changing the oil every 50 hours, and inspecting the spark plug every season.
It is not recommended to mow wet grass, as it can lead to clogging and uneven cutting. Wait until the grass is dry to ensure optimal performance and to protect the mower.
To store the mower for winter, empty the fuel tank or add a fuel stabilizer. Clean the mower thoroughly, and check for any needed repairs. Store it in a dry, sheltered area.