🏷️ Basic Information Identification Make: Valtra Model: 8400 Tractor Codes Engine Code: Typically Sisu E3 6.6L (exact code varies by specific configuration and year) 👋 Introduction Market Position Tractor Class: Heavy-duty agricultural tractor, often used for cultivation, transport, and PTO-driven implements Competitive Analysis Key Competitors: John Deere, New Holland, Case IH, Massey Ferguson, Deutz-Fahr (of similar era and horsepower) Key Features Operator Comfort: Known for comfortable cabins, advanced control systems (e.g., Hi-Tech series features) Powertrain Options: Robust Sisu Diesel engines, advanced Powershift transmissions Hydraulic Performance: High-capacity hydraulic systems for demanding implement operations 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive service and repair for the Valtra 8400 Tractor Page Count Estimated Page Count: Estimated 800-1200+ pages (typical for a full WSM) Manual Type Manual Type: Workshop Service Manual (WSM) / Repair Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader Compatibility: All Versions of Windows & Mac Specifications Printability: Full Printable 📖 Manual Coverage Systems Covered Engine System: Engine overhaul, component testing, lubrication, cooling, fuel system, emission control, turbocharger Transmission System: Powershift transmission (e.g., TwinTrac), gearbox overhaul, hydraulic controls, PTO engagement Hydraulic System: Hydraulic pump, valves, cylinders, PTO hydraulics, implement control, steering hydraulics Electrical System: Wiring diagrams, starter, alternator, battery, lighting, instrumentation, ECU diagnostics Chassis And Frame: Front axle, rear axle, braking system, steering system, hitch assembly Operator Station: Cab systems, HVAC, controls, seat, dashboard Power Take Off Pto: PTO engagement, speed selection, maintenance Procedures Included Maintenance Procedures: Routine checks, lubrication points, filter changes, fluid level checks Diagnostic Procedures: Troubleshooting charts, fault code interpretation, component testing procedures Repair Procedures: Step-by-step instructions for disassembly, inspection, repair, and reassembly of all major components Adjustment Procedures: Valve clearance adjustment, clutch adjustment, brake adjustment Installation Procedures: Installation of specific parts or upgrades (where applicable within WSM scope) Technical Depth Depth Of Coverage: In-depth technical information for professional mechanics and experienced owners Diagnostic Tools: Information on specialized tools and diagnostic equipment required for repairs Technical Data: Detailed specifications, tolerances, torque values, and clearances 📊 Manual Specifications File Format File Quality: High-resolution, searchable PDF for clear viewing and printing Print Quality Printability: All pages are printable, allowing for easy on-site use in a workshop Binding Type Binding Type For Printout: N/A (Digital Download - user prints and binds as needed) Paper Type Recommended Paper Type For Printout: Standard printer paper (80gsm) or heavier for workshop durability ⚙️ Engine Specifications Primary Engine Engine Manufacturer: Valtra (powered by Sisu Diesel) Engine Displacement: Typically 6.6 Liters (6600 cc) Engine Type: 6-cylinder, turbocharged, intercooled diesel engine Performance Rated Engine Power: Approximately 160-175 HP (depending on specific variant/tuning) Maximum Torque: Refer to specific model variant; typically in the range of 700-750 Nm Fuel System Fuel Injection: Common Rail Diesel Injection (CRDI) or earlier mechanical injection systems depending on year Fuel Type: Diesel Maintenance Oil Capacity: Consult manual for specific oil type and capacity (typically 18-20 liters) 🔧 Transmission Standard Transmission Type: Powershift Transmission (e.g., Valtra Hi-Tech, typically 36 forward / 36 reverse speeds with powershift) Optional Optional Transmission Features: Creep speed, powershift buttons on joystick/shifter Features Clutch Type: Wet multi-disc clutches for powershift engagement Maintenance Transmission Fluid Type: Consult manual for specific Valtra-approved hydraulic/transmission fluid (e.g., AGCO Fluid 821 XL or equivalent) 📐 Dimensions Exterior Overall Length: Varies by configuration, typically around 4.8 - 5.5 meters Overall Width: Varies by tire size and configuration, typically 2.5 - 3.0 meters Weights Operating Weight: Approximately 6,000 - 7,500 kg (without ballast) Gross Vehicle Weight Rating: Consult specific model data, often around 9,000 - 10,000 kg Wheelbase Wheelbase: Approx. 2.8 - 3.0 meters 🛡️ Safety Features Ratings Rollover Protection: Standard ROPS (Roll Over Protective Structure) in cab Active Features Braking System: Hydraulically actuated wet disc brakes Parking Brake: Mechanical or hydraulically assisted parking brake Passive Features Seatbelts: Retractable seatbelts 💡 Technology Features Infotainment Dashboard Features: Digital displays for speed, PTO RPM, engine RPM, system warnings, and diagnostic codes Driver Assistance Pto Management: Electronically controlled PTO engagement and speed selection Hydraulic Controls: Electronic or mechanical hydraulic spool valve controls for implement operation Connectivity Diagnostics Port: On-board diagnostics (OBD) port for accessing error codes and data (specific connector type may vary) 🔧 Maintenance Service Intervals Engine Oil Change Interval: Typically every 500 or 1000 operating hours, refer to manual for precise intervals and oil type Hydraulic Oil Change Interval: Typically every 1000 or 2000 operating hours, refer to manual for precise intervals and fluid type Air Filter Replacement: Based on operating conditions and dust levels, typically inspected every 250 hours Fluid Specifications Engine Oil Specification: API CJ-4 or ACEA E9 equivalent, SAE 15W-40 (verify with manual for exact grade and specification) Coolant Specification: Ethylene glycol based coolant with OAT (Organic Acid Technology) or HOAT, typically a 50/50 mix with distilled water Known Issues Common Wear Items: Clutch...