🏷️ Basic Information Identification Make: Kubota Model: B1550 HST Product Type: Illustrated Parts List Manual 👋 Introduction Market Position Segment: Compact Utility Tractor Target User: Homeowners, small farms, landscapers, property maintenance. Key Features Versatility: Designed for a wide range of tasks including mowing, tilling, hauling, and snow removal with various attachments. Hydrostatic Transmission: Features the user-friendly HST transmission for smooth, stepless speed control and easy operation. Compact Size: Allows for maneuverability in tight spaces and easy transport. 📋 Manual Details Coverage Areas Scope: Comprehensive coverage of all factory-supplied parts for the Kubota B1550 HST tractor. Page Count Total Pages: 350 Manual Type Type: Parts Catalog / Illustrated Parts List Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Components: Detailed parts breakdown for engine assembly, including cylinder block, pistons, crankshaft, camshaft, valves, fuel injection system, lubrication system, and cooling system. Transmission Components: Complete listing of parts for the Hydrostatic Transmission (HST) system, including internal gears, shafts, pumps, motors, and related hydraulic components. Drivetrain Components: Parts for front and rear axles, differentials, drive shafts, PTO (Power Take-Off) components, and final drives. Hydraulic System Components: Identification of parts for the main hydraulic pump, control valves, cylinders, hoses, filters, and reservoir. Operator Station Components: Parts for steering system, brake system, clutch (if applicable), seat assembly, control levers, dashboard, and lighting. Chassis And Frame Components: Breakdown of frame sections, mounting brackets, drawbar, and front/rear hitch components. Electrical System Components: Parts for wiring harnesses, battery, starter, alternator, lighting, fuses, relays, and instrumentation. Three Point Hitch Components: Detailed parts listing for the Category 1 three-point hitch, including lift arms, top link, stabilizers, and associated hardware. Pto System Components: Parts for the rear PTO shaft, PTO clutch, and related engagement mechanisms. Procedures Included Part Identification: Detailed diagrams with callouts for every replaceable part on the tractor. Part Number Reference: Accurate Kubota OEM part numbers for ordering and replacement. Assembly Breakdown: Exploded views illustrating how components are assembled within various systems. Component Grouping: Parts are logically grouped by system or assembly for ease of reference. Technical Depth Detail Level: High: Focuses on the specific part numbers and visual identification for all serviceable components. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text for part numbers and descriptions. Printability: Printable for use in the workshop or field. Print Quality Image Resolution: High-resolution images and diagrams for clarity. Binding Type Binding: Digital (PDF format) Paper Type Paper: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Model: Kubota D722-B (typically) Engine Type: 3-cylinder, 4-stroke, liquid-cooled diesel Displacement: 719 cc (43.9 cu. in.) Performance Rated Engine Hp: Approx. 16.5 HP (12.3 kW) Rated Pto Hp: Approx. 13.5 HP (10.1 kW) Fuel System Fuel Type: Diesel Fuel Injection: Indirect Injection (IDI) Lubrication System Oil Type: Kubota UDT or equivalent (check specific manual recommendations) Cooling System Coolant Type: Ethylene Glycol based antifreeze (50/50 mix with distilled water recommended) 🔧 Transmission Standard Transmission Type: Hydrostatic Transmission (HST) Speed Control: Two pedal forward/reverse control Features Drive System: 2WD or 4WD (depending on specific configuration, model code HSTD implies 4WD with HST) Clutch: Independent PTO clutch, hydrostatic drive engagement 📐 Dimensions Exterior Overall Length: Approx. 2,635 mm (103.7 in.) Overall Width: Approx. 1,170 mm (46.1 in.) Overall Height: Approx. 1,995 mm (78.5 in.) to top of ROPS (Rollover Protective Structure) Weights Operating Weight: Approx. 720 kg (1,587 lbs.) Wheelbase: Approx. 1,530 mm (60.2 in.) Ground Clearance: Approx. 305 mm (12.0 in.) 🛡️ Safety Features Ratings Rollover Protection: Standard ROPS for operator safety. Active Features Brake System: Mechanical disc brakes, wet type. Parking Brake: Integrated parking brake system. 💡 Technology Features Infotainment Dashboard Display: Basic instrumentation including hour meter, temperature gauge, oil pressure light, and battery charge indicator. Driver Assistance Cruise Control: Not typically available on this model. Connectivity Usb Port: Not typically available on this model. 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 50 or 100 operating hours, or annually (refer to specific manual for exact intervals). Fuel Filter Replacement: At specified intervals or when experiencing fuel system issues. Air Filter Cleaning Or Replacement: Regular inspection and cleaning/replacement based on operating conditions. Fluid Specifications Engine Oil Capacity: Approx. 4.0 liters (4.2 US qt.) Transmission Hydraulic Fluid Type: Kubota UDT (Universal Transmission Drive) Fluid is recommended. Equivalent hydraulic fluid may be used if specified by Kubota. Transmission Hydraulic Fluid Capacity: Approx. 20.5 liters (5.4 US gal.) Coolant Capacity: Approx. 4.0 liters (4.2 US qt.) Known Issues Common Wear Items: Pivots and bushings for 3-point hitch, PTO splines, HST hydrostatic pump/motor wear over extended use, fuel injector seals. Electrical Connections: Corrosion or wear in connectors, particularly on older units. 📚 Vehicle History Brand Heritage Manufacturer: Kubota Corporation, a Japanese manufacturer renowned for its agricultural machinery and industrial equipment. Model Evolution Series: Part of Kubota's popular B-series compact tractor line, known for reliability...