Toro Wheel Horse R5-38SS02 Operator's Manual
![Toro Wheel Horse R5-38SS02 Mower manual cover](/images/WidYxhzTSbwQRDKNDuvYbpKK/thumbs/thumb175x175.webp)
To change the oil, start by warming up the engine for a few minutes to thin the oil. Then, turn off the engine and disconnect the spark plug. Place an oil pan under the mower and remove the drain plug to let the oil drain completely. Replace the drain plug and fill the engine with the recommended oil type and quantity. Finally, reconnect the spark plug.
If the mower won't start, first check the fuel level and ensure the fuel is fresh. Verify that the spark plug is in good condition and properly connected. Inspect the air filter for clogs and clean or replace it if necessary. Additionally, check the battery charge and connections if your model is equipped with an electric starter.
To sharpen the blades, first disconnect the spark plug and remove the deck from the mower. Use a wrench to remove the blade bolt and take out the blade. Secure the blade in a vise and use a file or grinder to sharpen the cutting edge, maintaining the original angle. Balance the blade before reinstalling it to prevent vibration.
Regular maintenance includes checking and changing the oil, inspecting and replacing the air filter, sharpening the blades, checking tire pressure, and cleaning the mower deck. Additionally, inspect belts and cables for wear and lubricate moving parts as needed.
To replace the drive belt, first disconnect the spark plug and remove the mower deck. Release the tension on the belt by loosening the idler pulley. Remove the old belt and install the new one, following the belt routing diagram in your owner's manual. Re-tension the belt and reattach the mower deck.
If the mower cuts unevenly, check the tire pressure and ensure all tires are equally inflated. Inspect the blades to ensure they are sharp and correctly installed. Adjust the deck level if necessary, following the instructions in the owner's manual.
To clean the mower deck, first ensure the engine is off and disconnect the spark plug. Use a garden hose to wash off grass clippings and debris from the deck. For stubborn dirt, use a plastic scraper or brush. Dry the deck thoroughly to prevent rust.
Excessive vibration can be caused by an unbalanced or damaged blade, loose hardware, or worn bearings. Check the blade balance and inspect it for damage. Tighten any loose bolts and examine the bearings for wear, replacing them if necessary.
It is recommended to check and replace the spark plug every season or after every 100 hours of operation, whichever comes first. Inspect the spark plug for wear or deposits and replace it if it appears damaged or fouled.
Use SAE 30 motor oil for temperatures above 32°F and SAE 5W-30 for temperatures below 32°F. Always refer to your owner's manual for specific oil recommendations based on your operating conditions.