Market Position:
The Valtra Valmet 6400 Tractor is positioned as a robust and versatile utility tractor, suitable for a wide range of agricultural, farming, and general-purpose tasks. It is known for its reliability and straightforward engineering.
Competitive Analysis:
Competes with other utility tractor manufacturers in its class, offering a balance of power, features, and durability. The availability of a comprehensive service manual is a key differentiator for long-term ownership and maintenance.
Key Features:
Emphasis on durability, ease of maintenance, and reliable performance. The 6400 model typically features a powerful diesel engine, a robust transmission, and versatile hydraulic capabilities, making it a workhorse in its segment.
Manual Utility Benefit:
Crucial for saving money on repairs by enabling DIY maintenance and informed discussions with professional mechanics. Enhances understanding of the tractor's operation and capabilities.
Areas Covered:
Brakes, Clutch, Cab, Cooling System, Diesel Fuel System, Differential Lock, Electrical System, Engine, Fenders, Fuel Tank & Platform, Final Drive, Front System, Front-Wheel Drive, Hydraulic System, Main Drive Bevel Gears And Differential, Park Brake, Power Steering System, Power Take-Off, Rear Axle, Steering Gear, Transmission, and more.
Page Count Estimated:
Hundreds of pages
Manual Type:
Workshop Service Repair Manual
Systems Covered:
Comprehensive coverage of all major mechanical, electrical, hydraulic, and chassis systems including Engine, Fuel System, Cooling System, Lubrication System, Electrical System, Transmission, Power Take-Off (PTO), Drive Axles (Front and Rear), Brakes, Steering, Hydraulics, Cab systems, and accessories.
Electrical System Details:
Detailed wiring diagrams, component testing, diagnostic procedures for starting system, charging system, lighting, and auxiliary circuits.
Hydraulic System Details:
Coverage includes hydraulic pump, control valves, cylinders, hoses, reservoir, and troubleshooting hydraulic pressure issues. PTO hydraulic system also covered.
Steering System Details:
Coverage of hydraulic power steering pump, steering cylinder, tie rods, and steering linkage adjustments and repairs.
Cab And Operator Station:
Includes procedures for cab mounting, climate control system (if applicable), seat service, and dashboard component access.
Procedures Included:
Detailed step-by-step instructions for disassembly, assembly, inspection, adjustment, maintenance, troubleshooting, diagnostics, and repair of all vehicle systems and components. Includes procedures for major overhauls, component replacements, and routine servicing.
Engine Repair Procedures:
Includes cylinder head removal/installation, piston and connecting rod service, crankshaft and bearing service, camshaft service, valve adjustment, and complete engine overhaul procedures.
Transmission Repair Procedures:
Detailed steps for transmission disassembly, gear inspection, synchronizer repair, shift fork adjustment, and powershift clutch pack service (if applicable).
Brake System Procedures:
Includes brake caliper/cylinder service, brake disc/pad inspection and replacement, brake fluid flush and bleeding, and parking brake adjustment.
Troubleshooting Electrical Procedures:
Combined troubleshooting and electrical service procedures with detailed wiring diagrams for ease of diagnosis.
Power Take Off Pto Procedures:
Service and repair of the PTO engagement mechanism, clutch pack, and related components.
Technical Depth:
Factory-level technical depth, suitable for both experienced mechanics and DIY enthusiasts. Covers in-depth diagnostics, component-level repair, and precise adjustment procedures with specifications.
Diagnostic Tools Required Mention:
Manual may reference specific diagnostic tools or gauges needed for accurate measurements and adjustments (e.g., pressure gauges, multimeter).
Engine Manufacturer:
Valmet (often sourced from AGCO or a partner)
Engine Displacement Estimated:
Typically in the range of 4.0-5.0 Liters (specific engine model will dictate exact displacement).
Horsepower Estimated:
Approximately 100-110 PTO horsepower (specific rating may vary by exact configuration)
Torque Estimated:
High torque output for pulling power
Fuel System Type:
Direct Injection Diesel Fuel System
Fuel Pump Type:
Injection Pump (e.g., Bosch VE or similar rotary/inline pump)
Engine Cooling Type:
Water Cooled
Engine Filtration:
Coverage includes oil filter, fuel filter, and air filter replacement and maintenance procedures.
Transmission Type:
Manual Synchromesh or Powershift (e.g., 12x12, 20x20, or similar configurations)
Optional Transmission Features:
Powershift options for on-the-go shifting in certain gears.
Transmission Fluid Type Spec:
Typically SAE 80W-90 or SAE 10W-30 API GL-4/GL-5 gear oil (refer to manual for exact specification).
Transmission Fluid Capacity Spec:
Capacity varies by transmission type; manual will provide exact volume.
Clutch Type:
Typically a dry single or dual-stage clutch for transmission engagement, and potentially a clutch for PTO engagement.
Engine Oil Change Interval Hours:
Typically 250-500 hours, refer to manual for exact specification.
Hydraulic Fluid Change Interval Hours:
Typically 1000-2000 hours, refer to manual for exact specification.
Engine Oil Specification:
API CG-4 or CH-4, SAE 15W-40 or SAE 10W-30 diesel engine oil (refer to manual).
Coolant Specification:
Ethylene glycol based antifreeze/coolant, typically a 50/50 mix with distilled water.
Hydraulic Fluid Specification:
ISO VG 46 or UTTO (Universal Tractor Transmission Oil) meeting specific Valtra or AGCO standards (refer to manual).
Brake Fluid Specification:
Typically DOT 3 or DOT 4 brake fluid for hydraulic brake systems. Refer to manual for exact type and grade.
Transmission Gear Oil Specification:
SAE 80W-90 or SAE 10W-30 API GL-4/GL-5 gear oil for manual gearboxes and differentials.
Common Wear Items:
Potential wear on clutch components, hydraulic pump seals, and front axle components, particularly with high usage hours. Engine belts and filters are standard maintenance items.
Electrical System Common Issues:
Loose connections, corroded terminals, and failing starter or alternator are common issues addressed by the manual's troubleshooting section.
Troubleshooting Emphasis:
Manual provides detailed troubleshooting guides for common issues related to starting, power, hydraulics, and electrical systems, often with diagnostic charts.
Brand Heritage:
Valtra, originally Valmet, has a long history of producing reliable and robust agricultural machinery, with roots in Finland. Known for durable construction and suitability for harsh climates.
Model Evolution:
The 6400 model represents a mid-range offering within Valtra's tractor lineup, evolving from earlier Valmet designs with modernizations in engine technology, transmission options, and operator comfort.
Production Period Estimated:
Likely produced during the late 1990s and early 2000s, following the transition from Valmet to Valtra branding.
