Tractor Segment:
Compact to Utility Tractor Segment, suitable for a wide range of agricultural and property maintenance tasks.
Competitor Brands:
Other compact tractor manufacturers such as John Deere (e.g., 3 series), Mahindra (e.g., Max series), Massey Ferguson, Kioti, Yanmar.
Durability:
Kubota's reputation for robust engineering and long-lasting components.
Versatility:
Adaptable for various implements and tasks (e.g., mowing, tilling, loader work, haying).
Operator Comfort:
Designed for extended use with user-friendly controls and comfortable operator station.
Manual Scope:
Full service and repair instruction
Target Audience:
Professional mechanics and DIY enthusiasts
Estimated Page Count:
Hundreds (specific count not provided in product info, typical for comprehensive service manuals)
Manual Format Type:
Workshop Manual / Service Manual / Repair Manual
Language:
English (assumed based on product description)
Digital Format:
PDF Download
Engine System:
Detailed diagnosis, repair, overhaul of engine components, cooling system, lubrication system, fuel system, emission control.
Transmission System:
Service and repair of hydrostatic transmission (HST), gear transmissions, clutches, differentials, final drives.
Hydraulic System:
Diagnosis, maintenance, and repair of the hydraulic pump, cylinders, valves, hoses, and related components for implement control and power steering.
Electrical System:
Wiring diagrams, troubleshooting of starting system, charging system, lighting, indicators, sensors, and control units.
Braking System:
Inspection, maintenance, and repair of mechanical and hydraulic braking systems, parking brake.
Steering System:
Service and repair of power steering components, linkages, and steering column.
Chassis And Frame:
Maintenance and repair of front axle, rear axle, suspension, hitch system, and frame integrity.
Pto System:
Service and repair of rear Power Take-Off (PTO) clutch, shaft, and engagement mechanisms.
Body And Operator Station:
Repair and maintenance of the operator's platform, controls, seat, safety structures (ROPS/FOPS), fenders, and hood.
Maintenance Procedures:
Routine maintenance tasks, lubrication points, filter replacements, fluid checks and changes.
Troubleshooting Guidelines:
Systematic diagnostic procedures for identifying and resolving common and complex issues.
Disassembly And Reassembly:
Step-by-step instructions for component removal, overhaul, and reinstallation.
Adjustment Procedures:
Correct procedures for adjusting various components such as clutch, brakes, and hydraulic systems.
Torque Specifications:
Essential torque values for all critical fasteners and assemblies.
Safety Precautions:
Crucial safety warnings and procedures for working on the tractor.
Diagnostic Level:
Comprehensive diagnostics, including electrical system tracing and hydraulic pressure testing.
Repair Scope:
From minor adjustments and component replacement to major overhauls and rebuilds.
Technical Drawings:
Detailed diagrams, schematics, and illustrations of components and systems.
Engine Model:
Kubota D1703-M-D1-E2 (typical for this series, though variations may exist)
Engine Type:
Liquid-cooled, 3-cylinder, indirect injection diesel engine
Displacement:
Approximately 1.647 liters (100.5 cu. in.)
Rated Engine Horsepower:
Approximately 34-36 HP (PTO horsepower may vary, typical for L3650 range)
Peak Torque:
Specifications vary by exact model configuration but designed for strong pulling power.
Injection System:
Indirect Injection (IDI)
Fuel Filter Part Number:
Specific part number would be detailed in the manual (e.g., often starts with 15000-xxxxxx)
Transmission Type:
Hydrostatic Transmission (HST) with Dual Speed (High/Low range)
Optional Transmission:
Some configurations might offer a Synchro Shuttle transmission (check specific model variants).
Transmission Control:
Foot pedal operation for speed and direction (forward/reverse).
Transmission Fluid Type:
Kubota Super UDT Fluid or equivalent (specific API/viscosity grade detailed in manual).
Transmission Fluid Capacity:
Capacity varies, typically around 10-15 liters (check manual for exact figure).
Overall Length:
Approximately 3.2 - 3.5 meters (depending on configuration, e.g., with loader, tires).
Overall Width:
Approximately 1.5 - 1.8 meters (depending on tire size).
Overall Height:
Approximately 2.3 - 2.5 meters (to top of ROPS).
Operating Weight:
Approximately 1300 - 1500 kg (unladen).
Wheelbase:
Approximately 1.8 - 1.9 meters.
Rollover Protection:
Equipped with a Foldable Roll Over Protective Structure (ROPS) as standard or optional on many configurations.
Braking System Type:
Wet disc brakes, offering reliable stopping power.
Parking Brake:
Independent mechanical parking brake.
Seatbelt:
Operator seat equipped with seatbelt.
Safety Interlocks:
Safety interlock systems for PTO, transmission (e.g., starting in neutral).
Engine Oil Change Interval:
Typically every 100 or 200 hours of operation, or annually (detailed in manual).
Hydraulic Fluid Change Interval:
Typically every 500 or 1000 hours of operation, or annually (detailed in manual).
Air Filter Replacement Interval:
Depends on operating conditions, but typically inspected every 50-100 hours and replaced as needed or annually.
Engine Oil Type:
Kubota's recommended diesel engine oil (e.g., API CF-4 or CH-4 classification, SAE 10W-30 or 15W-40 depending on ambient temperature). Check manual for exact specification.
Engine Coolant Type:
Ethylene glycol-based antifreeze (50% solution) suitable for diesel engines. Specific Kubota coolant recommended.
Transmission Hydraulic Fluid Type:
Kubota Super UDT Fluid or equivalent approved fluid (e.g., SAE J1971 compliant).
Grease Type:
Lithium-based grease for most lubrication points.
Common Wear Items:
As with any tractor, wear items include clutch packs (if applicable), hydraulic filters, air filters, fuel filters, and tires. Operator error or lack of maintenance can accelerate wear.
Potential Hst Issues:
While generally robust, HST systems can be sensitive to fluid contamination or improper fluid types, requiring adherence to the manual's service recommendations.
Kubota Legacy:
Kubota Corporation, a Japanese company founded in 1890, is a globally recognized manufacturer of tractors, construction equipment, and engines, known for its engineering quality and reliability.
L Series History:
The L-series is a long-standing line of Kubota tractors, evolving over decades to incorporate new technologies and meet changing customer needs, focusing on versatility and operator comfort in the compact and utility tractor market.
Production Period:
The L3650 model was part of Kubota's tractor offerings in the late 2000s and early 2010s, representing a significant model in their intermediate compact/utility tractor range.
