Toro DH 220 74590 Operator's Manual

Ensure the transmission is in neutral, engage the parking brake, and turn the ignition key to start the engine.
Perform regular maintenance every 50 hours of operation, including oil changes, air filter cleaning, and checking tire pressure.
Check the battery connections, fuel level, and ensure the spark plug is functioning. If issues persist, consult the user manual.
Use SAE 30 or 10W-30 motor oil, depending on the ambient temperature. Refer to the manual for specific recommendations.
Clean the tractor, change the oil, drain fuel or add a stabilizer, and store it in a dry place. Disconnect the battery if stored for an extended period.
Check the PTO switch, belt tension, and ensure the mower deck is free of obstructions. Examine the electrical connections if needed.
Use the cutting height adjustment lever located near the seat to set your desired grass cutting level.
Check the transmission fluid level and top up if necessary. Inspect the drive belt for wear and replace if needed.
Regularly maintain the engine, ensure tires are properly inflated, and avoid overloading the tractor to improve fuel efficiency.
Ensure the mower deck is level, blades are sharp, and tires are properly inflated. Adjust deck wheels if necessary.