Toro TimeCutter Z380 74402 Operator's Manual
![Toro TimeCutter Z380 74402 Mower manual cover](/images/yMfuNlxrVjPuTJoVhzubEgeM/thumbs/thumb175x175.webp)
To change the oil, start by running the engine for a few minutes to warm it up. Then, turn off the engine and remove the oil drain plug underneath the mower. Allow the old oil to completely drain into a container. Replace the drain plug and refill with fresh oil according to the specifications in your user manual.
First, check the fuel level and ensure there is fresh gasoline in the tank. Inspect the spark plug for wear and replace if necessary. Make sure the battery is charged and the safety features, such as the seat switch, are engaged properly.
To sharpen the blades, first disconnect the spark plug and remove the mower deck. Use a wrench to unbolt the blades, then sharpen them with a file or a grinder, maintaining the original angle. Balance the blades before reinstalling them.
The recommended maintenance includes checking the oil before each use, replacing the oil every 50 hours, cleaning the air filter every 25 hours, and replacing it annually. Sharpen blades as needed and inspect belts for wear regularly.
To adjust the cutting height, locate the height adjustment lever on the mower's fender. Move the lever to the desired position, which ranges from 1.5 inches to 4 inches, to set your preferred grass cutting height.
Excessive vibration can be caused by uneven or damaged blades. Check the blades for damage and balance them if necessary. Ensure that all bolts and nuts on the deck are tightened securely.
To clean the mower deck, first ensure the engine is off and the spark plug is disconnected. Use a hose to spray off grass clippings and debris. For stubborn buildup, use a scraper or brush. Allow the deck to dry before use.
Uncut grass strips can be due to dull blades, incorrect blade installation, or a clogged deck. Sharpen or replace blades, ensure they are installed correctly, and clean the deck to solve this issue.
Use unleaded gasoline with an octane rating of 87 or higher. Avoid using gasoline with more than 10% ethanol, as it may cause performance issues and damage the engine.
To replace the air filter, locate the air filter housing on the engine, remove the cover, and take out the old filter. Insert a new filter, ensuring it is seated properly, and replace the cover securely.