Toro GrandStand 79589 Operator's Manual
![Toro GrandStand 79589 Mower manual cover](/images/JmAkGtYZppNSgHNbwADQsFjX/thumbs/thumb175x175.webp)
To perform routine maintenance, regularly check and change the oil, replace the air filter, and inspect the blades for sharpness. Additionally, check tire pressure and clean the mower deck to ensure optimal performance.
If the mower won't start, check the fuel level and ensure the fuel is fresh. Inspect the spark plug for wear or damage and replace if necessary. Additionally, check the battery connections and charge the battery if needed.
Uneven cutting can be caused by dull blades, incorrect deck leveling, or tire pressure inconsistencies. Sharpen or replace blades as needed, level the deck following the manufacturer's instructions, and ensure all tires are properly inflated.
Before storing, clean the mower thoroughly, change the oil, and add a fuel stabilizer to the tank. Disconnect the battery and store it in a cool, dry place. Cover the mower to protect it from dust and moisture.
To adjust the cutting height, use the height-of-cut lever located near the operator platform. Select the desired cutting height by moving the lever to the appropriate position marked on the mower.
Excessive vibration can be due to unbalanced blades, debris in the mower deck, or loose components. Inspect and balance the blades, clean the deck thoroughly, and ensure all nuts and bolts are tightened securely.
Change the oil after the first 5 hours of use and then every 50 hours of operation or at the start of each mowing season, whichever comes first. Always refer to the owner's manual for specific oil change intervals and recommendations.
If the engine is overheating, check for obstructions in the air intake and cooling fins, ensure proper oil level, and inspect the air filter for cleanliness. Also, confirm that the cooling system is working efficiently and not blocked by grass or debris.
To improve fuel efficiency, ensure the engine is well-maintained with regular oil changes and clean air filters. Keep blades sharp and properly balanced, and adjust cutting speed based on grass conditions to avoid overworking the engine.
Always wear appropriate personal protective equipment, such as safety glasses and hearing protection. Clear the mowing area of debris, ensure bystanders are at a safe distance, and never bypass safety features on the mower.