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Fendt
Fendt 309 310 311 312 Vario COM III Tractor Service Repair Workshop Manual
Fendt 309 310 311 312 Vario COM III Tractor Service Repair Workshop Manual
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Machine data plate
- Brand
- Fendt
- Equipment
- Tractors
- Models covered
- 309 Vario
- Format
- PDF, searchable, print-ready
- Delivery
- Instant download after checkout
- Language
- English
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What happens after you pay
- Download link opens on the order page immediately
- The same link is emailed to you โ re-download any time
- Open on phone, tablet or PC; print only the pages you need
- Not sure it covers your serial range? Ask us before you buy
๐ท๏ธ Basic Information
Identification
Make:
Fendt
Model:
300 Vario Series
Model Variants:
309 Vario, 310 Vario, 311 Vario, 312 Vario
Production Years:
2005-2011 (COM III models)
๐ Introduction
Market Position
Target Audience:
Professional farmers, contractors, grounds maintenance operators requiring a compact to mid-range utility tractor with high versatility and advanced transmission technology.
Competitive Analysis:
Advantages over competitors include the Vario CVT transmission providing seamless speed control, excellent fuel efficiency, superior maneuverability due to compact size, and high comfort cabin features.
Key Features:
Vario continuously variable transmission, powerful yet efficient engines, ergonomic operator station, advanced hydraulic systems, and robust construction for durability.
๐ Manual Details
Coverage
Models Covered:
Fendt 309 Vario, 310 Vario, 311 Vario, 312 Vario with COM III engines
Production Years:
2005-2011
Systems Covered:
Engine, Vario transmission, hydraulics, electrical system, PTO, front axle, brakes, cooling, fuel, exhaust, operator station
Manual Information
Page Count:
Hundreds of pages
Manual Type:
Service and repair workshop manual
Language:
English
Format:
PDF
Delivery Method:
Instant download
๐ Manual Coverage
Systems
Engine:
Detailed procedures for engine disassembly, inspection, repair, and overhaul, including cooling, lubrication, and fuel systems.
Transmission:
Comprehensive coverage of Vario transmission, including removal, installation, adjustment, and troubleshooting of CVT components.
Hydraulics:
Hydraulic system schematics, pump repair, valve adjustments, and lift system calibration.
Electrical System:
Wiring diagrams, component testing, and repair for starting, charging, lighting, and electronic control units.
Power Take-Off (PTO):
Service procedures for PTO clutch, shaft, and gearbox, including engagement and speed adjustments.
Front Axle:
Axle repair, wheel bearing service, and four-wheel drive system maintenance.
Brake System:
Brake inspection, pad replacement, hydraulic brake bleeding, and parking brake adjustment.
Cooling System:
Radiator, fan, thermostat, and coolant flow checks and repairs.
Fuel System:
Fuel tank, lines, filters, injection pump, and injector service procedures.
Exhaust System:
Exhaust manifold, turbocharger, and emission control components.
Operator Station:
Cab components, seat, steering column, air conditioning, and control lever adjustments.
Procedures
Routine Maintenance:
Scheduled service tasks including oil changes, filter replacements, and inspections.
Component Replacement:
Step-by-step instructions for replacing major components and assemblies.
Diagnostics:
Fault finding charts and diagnostic trouble codes for electronic systems.
Adjustments:
Calibration procedures for transmission, hydraulics, and engine parameters.
Overhauls:
Complete engine and transmission overhaul instructions with tolerances and specifications.
Disassembly and Assembly:
Detailed sequences for taking apart and rebuilding major systems.
Technical Information
Diagrams and Illustrations:
Numerous diagrams, exploded views, and illustrations to support procedures.
Torque Specifications:
Precise torque values for all critical fasteners.
Technical Data:
Engine, transmission, and hydraulic system specifications.
Special Tools:
List of required special tools and their usage.
๐ Manual Specifications
File Format
File Type:
PDF
Compatibility:
Any device that supports PDF, including PC, Mac, tablet, and smartphone
Requirements:
PDF reader software
Searchability:
Digital searchable text for quick access to topics
Print Options
Print Quality:
High-quality printable pages with clear text and graphics
Binding:
Digital download - no physical binding
Paper Type:
N/A - this is a digital product
โ๏ธ Engine Specifications
Engine Overview
Engine Options:
Models 309/310 use 3.6L engine; models 311/312 use 4.4L engine
Engine Type:
Diesel, turbocharged, emission-compliant (COM III)
Power Range:
Approximately 90-125 hp (depending on model)
Performance:
High torque reserve and low fuel consumption
Fuel System
Fuel System:
High-pressure common rail injection (suspected; manufacturer-specific details not fully confirmed)
Emission Control:
Equipped with exhaust gas recirculation (EGR) and diesel particulate filter (DPF) systems as per Tier 3 standards
๐ง Transmission
Standard Transmission
Type:
Fendt Vario continuously variable transmission (CVT)
Operation:
Two speed ranges for both forward and reverse, providing seamless speed control from 20 m/h to 50 km/h (depending on model)
Features:
Quick reverse shuttle, auto-shift modes, and cruise control for optimal efficiency
๐ Dimensions
Exterior Dimensions
Wheelbase:
Approximately 2.4 - 2.6 meters (depending on model)
Length:
Approximately 4.3 - 4.7 meters (depending on model and configuration)
Weights
Curb Weight:
Approximately 5,500 - 6,500 kg (depending on model and ballast)
๐ก๏ธ Safety Features
Ratings
Safety Ratings:
N/A - tractors are not typically crash-tested; operator safety is prioritized through structural design and systems.
Active Features
Braking:
Disc brakes on all wheels (service and parking)
Visibility:
Large windows and low hood for excellent visibility
Steering:
Hydrostatic power steering for precise control
Passive Features
Rollover Protection:
Cab structure meets ROPS (Roll-Over Protective Structure) standards
Seatbelt:
Standard seatbelt for operator
๐ก Technology Features
Infotainment
Audio System:
Standard radio with speakers (optional higher-end systems)
Driver Assistance
Vario Terminal:
Electronic controls and display for transmission settings
ISOBUS:
Compatibility with ISOBUS implements (optional)
๐ง Maintenance
Service Intervals
Oil Change:
Every 500 hours or 12 months (as per manual)
Transmission Fluid:
Every 1000 hours or 2 years (as per manual)
Hydraulic Oil:
Every 2000 hours (as per manual)
Fuel Filter:
Every 500 hours (as per manual)
Air Filter:
Clean every 500 hours, replace every 1500 hours (as per manual)
Fluid Specifications
Engine Oil:
API CI-4 or higher, viscosity 5W-30 or 10W-40 (depending on temperature)
Transmission/Hydraulic Fluid:
Fendt Vario Fluid or equivalent (refer to manual)
Coolant:
Ethylene glycol based with corrosion inhibitor
Known Issues / Common Wear Items
Common Issues:
N/A - this manual covers troubleshooting but does not list specific known issues
Common Wear Items:
Brake discs, hydraulic seals, Vario transmission belts, and rubber components
๐ Vehicle History
Brand Heritage
Manufacturer:
Fendt (AGCO Group)
Heritage:
German engineering excellence; known for innovation in tractor technology, especially the Vario transmission introduced in 1996.
Model Evolution
Series:
The 300 Vario series is part of Fendt's compact to mid-range lineup, succeeding earlier 300 series models.
Production Location:
Produced in Fendt factory in Marktoberdorf, Germany.
๐ Awards & Recognition
Accolades
Tractor of the Year:
The 300 Vario series models have received various industry awards, including 'Tractor of the Year' for utility class in some years.
Design Awards:
Recognized for innovative design and technology.
Delivery & file format
Delivery & file format
This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.
Check the serial range before you buy
Check the serial range before you buy
Manufacturers change procedures and part numbers by serial-number break. If your data plate shows a serial prefix that is not listed above, contact us with the model and serial number and we will confirm coverage before you order.
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Fendt 309 310 311 312 Vario COM III Tractor Service Repair Workshop Manual
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