Toro Z Master Z400 48-inch 74448 Operator's Manual
![Toro Z Master Z400 48-inch 74448 Mower manual cover](/images/QGZjyHPclbuHtFSWqkJxbHjC/thumbs/thumb175x175.webp)
The recommended oil type for the Toro Z Master Z400 48-inch 74448 Mower is SAE 10W-30 or SAE 30. Always refer to the user manual for specific oil requirements based on your operating conditions.
To adjust the cutting height on the Toro Z Master Z400, use the height-of-cut lever located on the mower. Move the lever to the desired position, which ranges from 1.5 to 4.5 inches. Ensure the mower is on a flat surface when making adjustments.
If the Toro Z Master Z400 does not start, check the following: Ensure the battery is charged, the fuel tank has gasoline, the spark plug is clean and properly connected, and the mower's safety switches are functioning correctly.
Blades should be sharpened every 20 to 25 hours of use or whenever they become dull. Sharp blades ensure a clean cut and help maintain a healthy lawn.
Regular maintenance tasks include checking and changing the oil, cleaning or replacing the air filter, inspecting and tightening bolts, sharpening the blades, and checking the tire pressure. Refer to the owner's manual for a complete maintenance schedule.
To clean the deck, ensure the mower is off and cool, then use a garden hose to spray underneath the deck. Avoid using high-pressure water, which can damage the mower's components. A plastic scraper can help remove stubborn grass buildup.
It is not recommended to use the Toro Z Master Z400 on wet grass as it can lead to uneven cuts, clogging of the deck, and potential damage to the lawn or mower. Wait until the grass is dry for optimal mowing conditions.
Excessive vibration can be caused by unbalanced blades, loose parts, or debris stuck in the deck. Check and balance the blades, tighten any loose parts, and inspect the deck for debris to resolve the issue.
To replace the drive belt, first disconnect the spark plug and remove the mower deck. Then, release the belt tension and remove the old belt from the pulleys. Install the new belt, ensuring it is seated correctly on all pulleys, and reassemble the mower.
Always wear appropriate personal protective equipment, such as ear protection and safety glasses. Be mindful of your surroundings, avoid mowing in reverse unless necessary, and keep bystanders away from the mowing area.