🏷️ Basic Information Identification Make: Toro Model: Greensmaster Flex 1800 / 2100 Model Code: 04041 (1800) / 04040 (2100) Product Type: Professional Greens Mower Intended Use: Turfgrass maintenance, golf course greens 📋 Manual Details Documentation Manual Type: Service Repair Workshop Manual Manual Source: Original Factory Language: English File Format: PDF Compatibility: All Versions of Windows & Mac Requirements: Adobe PDF Reader Printability: All pages printable ⚙️ Engine Specifications Engine Engine Manufacturer: Subaru Engine Type: 4-stroke, OHV gasoline engine Engine Model: EC17 (likely for 1800) / EC21 (likely for 2100) - Exact model may vary based on specific build date. Displacement: Approximately 169cc (EC17) / 205cc (EC21) - Specific value to be confirmed in manual. Cooling System: Forced Air Cooled Ignition System: TCI (Transistor Controlled Ignition) Fuel Type: Unleaded Gasoline 🔧 Transmission Drivetrain Drive Type: Hydrostatic Transmission Type: Variable Displacement Piston Pump and Motor 🔧 Maintenance Service Recommended Oil Type: Refer to manual for specific SAE viscosity grade (e.g., SAE 30 or 10W-30) Oil Capacity: Refer to manual for specific engine oil capacity Air Filter Type: Paper element - Refer to manual for part number and replacement schedule Spark Plug Type: Refer to manual for specific plug type and gap 📄 Chassis And Controls Operation Steering: Handlebars with Integrated Controls 📄 Cutting Unit Reel Reel Type: 3-Piece Cutting Unit Reel Material: Steel (specific hardening/coating to be confirmed) Cutting Width: 18 inches (Model 04041) / 21 inches (Model 04040) 📄 Manual Sections Covered Content Sections: Safety, Product Records and Maintenance, Engine, Subaru Engine Service Manual, Traction and Reel Drive System, Electrical System, Chassis and Controls, Cutting Unit, Groomer