Basic Information Identification Make: Kubota Model: M6800S Product Type: Workshop Service Manual Codes Manual Code: Not specified in product info, but typically found on cover or within manual. Introduction Market Position Segment: Utility Tractor / Compact Tractor (depending on specific configuration and intended use). Target User: Farm owners, groundskeepers, smallholding enthusiasts, agricultural professionals. Competitive Analysis Key Competitors: John Deere, Massey Ferguson, New Holland, Case IH (in the compact/utility tractor segment). Key Features Reliability: Kubota tractors are generally recognized for their durability and reliability. Versatility: The M6800S is designed for a wide range of agricultural and property maintenance tasks. Ease Of Maintenance: This manual aims to facilitate ease of maintenance and repair for owners and technicians. Manual Details Coverage Areas Primary Coverage: Comprehensive service and repair for the Kubota M6800S Tractor. Secondary Coverage: Maintenance, troubleshooting, diagnostics, and component-level repair. Page Count Estimated Pages: Hundreds of pages (exact count not provided, but implies extensive detail). Manual Type Type: Factory Service Manual / Workshop Repair Manual Language Language: English (presumed based on product description language, typical for official manuals). Format Format: PDF Download Manual Coverage Systems Covered Engine: Detailed information on engine systems, including cooling, lubrication, fuel, ignition/starting, and emissions. Transmission: Covers transmission operation, maintenance, and repair for all drivetrain components. Hydraulic System: Extensive coverage of the tractor's hydraulic system, including pump, valves, cylinders, and fluid maintenance. Electrical System: Wiring diagrams, component testing, troubleshooting for starting, charging, lighting, and accessory systems. Powertrain: Covers final drives, differentials, PTO (Power Take-Off) systems, and related components. Steering System: Details on power steering operation, components, and repair procedures. Brake System: Information on brake system types, maintenance, and repair procedures. Chassis And Frame: Includes information on structural components, drawbar, and hitch systems. Operator Station: Covers controls, instrumentation, seating, and comfort features. Procedures Included Scheduled Maintenance: Detailed maintenance schedules and procedures for all intervals. Engine Overhaul: Step-by-step instructions for engine disassembly, inspection, repair, and reassembly. Transmission Repair: Procedures for transmission disassembly, component replacement, and adjustment. Hydraulic Component Repair: Instructions for repairing or replacing hydraulic pumps, cylinders, valves, and filters. Electrical Troubleshooting: Systematic troubleshooting guides for electrical faults, including diagnostic tests. Component Replacement: Guidance on replacing common wear items and major components. Alignment And Adjustment: Procedures for making critical adjustments to various systems. Troubleshooting Charts: Diagnostic flowcharts and symptom-based troubleshooting guides. Technical Depth Depth: Comprehensive, covering basic maintenance to full engine and transmission rebuilds. Diagnostic Capability: Advanced diagnostic procedures, including electrical testing and hydraulic system checks. Special Tools: May specify special tools required for specific procedures, though not explicitly stated. Manual Specifications File Format File Type: PDF Searchable: Likely searchable text, characteristic of official PDF manuals. Print Quality Printability: Designed for printing, allowing users to print entire manual or specific pages. Binding Type Binding: N/A (Digital PDF download, user prints and binds as desired). Paper Type Paper Recommendation: Not applicable for digital format; recommend durable paper for printing. Engine Specifications Primary Engine Engine Model: Likely Kubota V2203-M-DI (Diesel, naturally aspirated, direct injection) or similar variant. Specific model not provided. Engine Type: Diesel, 4-Cylinder Displacement: Approximately 2.2 Liters (2199 cc) for V2203-M-DI. Exact displacement for M6800S engine variant needs confirmation via manual. Performance Gross Horsepower: Approximately 68 HP (Gross). Net horsepower will be lower. Exact rating to be confirmed in manual. Rated Engine Speed: Typically around 2400 RPM. Specific RPM may vary. Fuel System Injection Type: Direct Injection Fuel Type: Diesel Fuel Cooling System Cooling Method: Liquid-Cooled Lubrication System Oil Type: Kubota UDT Fluid or equivalent for wet brake/clutch systems; engine oil specification (e.g., SAE 15W-40 API CI-4 or CJ-4) to be confirmed. Transmission Standard Transmission Type: Partially Synchronized Transmission (PS) or similar manual gearbox with multiple speed ranges and gears. Optional Optional Transmission: Possible options could include HST (Hydrostatic Transmission) on other M6800 models, but M6800S specifically might be PS. Manual will clarify. Features Gear Selection: Typically offers multiple forward and reverse gears, often with a creeper gear option. Pto Speeds: Standard PTO speeds (e.g., 540 RPM rear PTO) will be detailed. Fluid Specifications Transmission Fluid: Kubota UDT Fluid (Universal Tractor Transmission Oil) is common for transmissions, hydraulic systems, and wet brakes. Manual will specify exact Kubota part number or equivalent specification. Dimensions Exterior Length: Varies by configuration (e.g., with or without 3-point hitch, front loader). Typically around 125-135 inches (3175-3429 mm). Manual will provide precise measurements. Width: Varies by tire size. Typically around 65-75 inches (1651-1905 mm). Height: To top of ROPS (Roll Over Protection Structure) or operator station. Typically around 90-100 inches (2286-2540 mm). Weights Operating Weight: Around 4,500 - 5,500 lbs (2041 - 2495 kg) without ballast or attachments. Exact weight to be confirmed. Wheelbase: Approx. 75-80 inches (1905-2032 mm). Manual will provide precise measurement. Safety Features Ratings Rollover Protection: ROPS (Roll Over Protection Structure) is standard on most modern tractors, including this model. Manual will detail...
John Deere, Massey Ferguson, New Holland, Case IH (in the compact/utility tractor segment).
Key Features
Reliability:
Kubota tractors are generally recognized for their durability and reliability.
Versatility:
The M6800S is designed for a wide range of agricultural and property maintenance tasks.
Ease Of Maintenance:
This manual aims to facilitate ease of maintenance and repair for owners and technicians.
Manual Details
Coverage Areas
Primary Coverage:
Comprehensive service and repair for the Kubota M6800S Tractor.
Secondary Coverage:
Maintenance, troubleshooting, diagnostics, and component-level repair.
Page Count
Estimated Pages:
Hundreds of pages (exact count not provided, but implies extensive detail).
Manual Type
Type:
Factory Service Manual / Workshop Repair Manual
Language
Language:
English (presumed based on product description language, typical for official manuals).
Format
Format:
PDF Download
Manual Coverage
Systems Covered
Engine:
Detailed information on engine systems, including cooling, lubrication, fuel, ignition/starting, and emissions.
Transmission:
Covers transmission operation, maintenance, and repair for all drivetrain components.
Hydraulic System:
Extensive coverage of the tractor's hydraulic system, including pump, valves, cylinders, and fluid maintenance.
Electrical System:
Wiring diagrams, component testing, troubleshooting for starting, charging, lighting, and accessory systems.
Powertrain:
Covers final drives, differentials, PTO (Power Take-Off) systems, and related components.
Steering System:
Details on power steering operation, components, and repair procedures.
Brake System:
Information on brake system types, maintenance, and repair procedures.
Chassis And Frame:
Includes information on structural components, drawbar, and hitch systems.
Operator Station:
Covers controls, instrumentation, seating, and comfort features.
Procedures Included
Scheduled Maintenance:
Detailed maintenance schedules and procedures for all intervals.
Engine Overhaul:
Step-by-step instructions for engine disassembly, inspection, repair, and reassembly.
Transmission Repair:
Procedures for transmission disassembly, component replacement, and adjustment.
Hydraulic Component Repair:
Instructions for repairing or replacing hydraulic pumps, cylinders, valves, and filters.
Electrical Troubleshooting:
Systematic troubleshooting guides for electrical faults, including diagnostic tests.
Component Replacement:
Guidance on replacing common wear items and major components.
Alignment And Adjustment:
Procedures for making critical adjustments to various systems.
Troubleshooting Charts:
Diagnostic flowcharts and symptom-based troubleshooting guides.
Technical Depth
Depth:
Comprehensive, covering basic maintenance to full engine and transmission rebuilds.
Diagnostic Capability:
Advanced diagnostic procedures, including electrical testing and hydraulic system checks.
Special Tools:
May specify special tools required for specific procedures, though not explicitly stated.
Manual Specifications
File Format
File Type:
PDF
Searchable:
Likely searchable text, characteristic of official PDF manuals.
Print Quality
Printability:
Designed for printing, allowing users to print entire manual or specific pages.
Binding Type
Binding:
N/A (Digital PDF download, user prints and binds as desired).
Paper Type
Paper Recommendation:
Not applicable for digital format; recommend durable paper for printing.
Engine Specifications
Primary Engine
Engine Model:
Likely Kubota V2203-M-DI (Diesel, naturally aspirated, direct injection) or similar variant. Specific model not provided.
Engine Type:
Diesel, 4-Cylinder
Displacement:
Approximately 2.2 Liters (2199 cc) for V2203-M-DI. Exact displacement for M6800S engine variant needs confirmation via manual.
Performance
Gross Horsepower:
Approximately 68 HP (Gross). Net horsepower will be lower. Exact rating to be confirmed in manual.
Rated Engine Speed:
Typically around 2400 RPM. Specific RPM may vary.
Fuel System
Injection Type:
Direct Injection
Fuel Type:
Diesel Fuel
Cooling System
Cooling Method:
Liquid-Cooled
Lubrication System
Oil Type:
Kubota UDT Fluid or equivalent for wet brake/clutch systems; engine oil specification (e.g., SAE 15W-40 API CI-4 or CJ-4) to be confirmed.
Transmission
Standard
Transmission Type:
Partially Synchronized Transmission (PS) or similar manual gearbox with multiple speed ranges and gears.
Optional
Optional Transmission:
Possible options could include HST (Hydrostatic Transmission) on other M6800 models, but M6800S specifically might be PS. Manual will clarify.
Features
Gear Selection:
Typically offers multiple forward and reverse gears, often with a creeper gear option.
Pto Speeds:
Standard PTO speeds (e.g., 540 RPM rear PTO) will be detailed.
Fluid Specifications
Transmission Fluid:
Kubota UDT Fluid (Universal Tractor Transmission Oil) is common for transmissions, hydraulic systems, and wet brakes. Manual will specify exact Kubota part number or equivalent specification.
Dimensions
Exterior
Length:
Varies by configuration (e.g., with or without 3-point hitch, front loader). Typically around 125-135 inches (3175-3429 mm). Manual will provide precise measurements.
Width:
Varies by tire size. Typically around 65-75 inches (1651-1905 mm).
Height:
To top of ROPS (Roll Over Protection Structure) or operator station. Typically around 90-100 inches (2286-2540 mm).
Weights
Operating Weight:
Around 4,500 - 5,500 lbs (2041 - 2495 kg) without ballast or attachments. Exact weight to be confirmed.
Wheelbase:
Approx. 75-80 inches (1905-2032 mm). Manual will provide precise measurement.
Safety Features
Ratings
Rollover Protection:
ROPS (Roll Over Protection Structure) is standard on most modern tractors, including this model. Manual will detail its use and maintenance.
Active Features
Pto Safety:
PTO engagement safety interlocks and procedures will be covered.
Parking Brake:
Information on the operation and maintenance of the parking brake system.
Passive Features
Seatbelt:
If equipped with a seat, seatbelt usage and maintenance will be detailed.
Warning Lights:
Information on tractor lighting and safety beacons.
Technology Features
Infotainment
Instrument Panel:
Basic analog gauges for engine temperature, oil pressure, fuel level, and tachometer. Hour meter is essential for maintenance tracking.
Driver Assistance
Pto Engagement:
Mechanical PTO lever engagement, with safety features.
3 Point Hitch Control:
Mechanical or electro-hydraulic controls for the 3-point hitch, depending on specific configuration. Manual will clarify control type.
Connectivity
Diagnostic Ports:
Limited to basic electrical testing points. No advanced OBD-II style ports common on vehicles.
Maintenance
Service Intervals
Engine Oil Change:
Typically every 200-250 operating hours or annually. Manual will specify exact interval.
Fuel Filter Replacement:
Typically every 500 operating hours or as needed based on fuel quality. Manual will specify.
Air Filter Cleaning/Replacement:
Check/clean every 100 hours, replace as needed. Manual will provide specific guidance.
Hydraulic Fluid Filter Replacement:
Typically every 500-1000 operating hours. Manual will specify.
Fluid Specifications
Engine Oil Capacity:
Approximately 7.0 - 8.0 Liters (with filter change). Exact capacity to be confirmed in manual.
Hydraulic Fluid Capacity:
Approximately 30-35 Liters (for tractor system including transmission and hydraulics). Manual will provide exact figure.
Coolant Type:
Ethylene Glycol based antifreeze, typically a 50/50 mix with distilled water. Manual will specify concentration and type.
Known Issues
Common Wear Items:
Hydraulic hoses, clutch wear, PTO spline wear, and starter motor reliability can be common wear points in older tractors.
Electrical Connections:
Corrosion or looseness in electrical connections is a potential issue, particularly in agricultural environments.
Hydraulic Leaks:
Aging seals and hoses can lead to hydraulic fluid leaks. Regular inspection is key.
Vehicle History
Brand Heritage
Brand Origin:
Kubota Corporation, a Japanese company founded in 1890, known for a wide range of machinery including tractors.
Model Evolution
Series Lineage:
The M-series tractors represent Kubota's mid-range utility tractor line, evolving over decades to incorporate improved features and engine technology.
Production
Production Period:
The M6800 and its variants were likely produced in the late 1990s to early 2000s. Specific production years for the M6800S are best confirmed by serial number or manual. (e.g., Circa 1999-2005).
Awards & Recognition
Recognitions
Brand Reputation:
Kubota has a strong reputation for reliability and durability in the compact and utility tractor market.
Certifications
Emissions Standards:
The tractor will comply with emissions standards relevant to its production year and region. Manual may reference these standards.