Engine:
Comprehensive engine repair, overhaul, diagnostics, cooling system, lubrication system, fuel system, ignition system (if applicable to diesel), exhaust system.
Transmission:
Detailed repair and maintenance for all transmission types (e.g., powershift, hydrostatic, manual), clutch, gearbox, drivetrain components.
Hydraulic System:
Diagnosis, repair, and maintenance of hydraulic pumps, valves, cylinders, filters, fluid lines, and related components.
Electrical System:
Wiring diagrams, troubleshooting of electrical components, starter, alternator, battery system, lighting, sensors, control modules.
Powertrain:
Front axle, rear axle, differentials, PTO (Power Take-Off) systems, drive shafts, final drives.
Chassis And Body:
Frame, steering system, braking system (hydraulic, air), suspension components, operator cabin, hood, fenders.
Steering System:
Comprehensive coverage of the power steering system, including pump, reservoir, control valve, steering cylinder, and associated lines.
Braking System:
Details on hydraulic and/or air brake systems, including master cylinders, brake valves, calipers/drums, brake discs, and parking brake mechanisms.
Operator Station:
Includes procedures for maintenance and repair of operator cabin components, seating, controls, and safety features.
Cooling System:
Covers radiator, fan, water pump, thermostat, hoses, and coolant maintenance and repair.
Air Intake System:
Maintenance and repair of air filter systems, turbochargers (if applicable), and intake manifolds.
Maintenance:
Scheduled maintenance, lubrication charts, fluid checks and changes, filter replacements, greasing points.
Disassembly Assembly:
Step-by-step procedures for removing and reinstalling major components and sub-assemblies.
Troubleshooting:
Diagnostic charts, common problems, fault finding sequences, and solutions for various systems.
Repair:
Detailed repair instructions for all covered systems, including component rebuilding and replacement.
Specifications:
Critical torque values, clearances, tolerances, fluid capacities, and performance data.
Cleaning:
Instructions for cleaning components during disassembly and repair.
Diagnostics:
Includes diagnostic procedures for identifying faults using visual inspection, diagnostic codes, and measurement tools. The manual will guide on using specialized diagnostic equipment if applicable.
Reinstalling Procedures:
Step-by-step instructions for the correct reassembly and calibration of components after repair or replacement.
Troubleshooting Charts:
Contains structured troubleshooting guides that correlate symptoms with potential causes and corrective actions.
Depth:
Covers fundamental to advanced repair and diagnostic procedures, suitable for professional technicians and experienced DIY users.
Illustrations:
Manuals of this caliber are typically rich with detailed diagrams, schematics, and photographic illustrations to clarify procedures.
Engine Family:
Typically a turbocharged diesel engine, specific model and displacement to be confirmed by Valtra 6900 service data.
Horsepower:
Varies by configuration; expected to be in the higher horsepower range for heavy-duty agricultural applications. Specific HP rating requires referencing the manual.
Torque:
Engine torque specifications will be detailed in the manual, crucial for power delivery and heavy load operations.
Injection System:
Likely common rail direct injection (CRDI) for modern diesel engines, with detailed maintenance and troubleshooting for injectors, fuel pump, and filters.
Type:
Pressurized liquid cooling system with radiator, fan, thermostat, and coolant reservoir.
Type:
Forced lubrication system with oil pump, oil filter, oil cooler (if equipped), and oil pan. Specific oil specifications and capacities will be in the manual.
System:
Details on emission control systems such as EGR (Exhaust Gas Recirculation), DPF (Diesel Particulate Filter), or SCR (Selective Catalytic Reduction) if equipped, including their maintenance and troubleshooting.
Engine Oil Change:
Intervals for engine oil and filter changes (e.g., every 250 or 500 operating hours) will be clearly defined, along with the required oil grade.
Transmission Service:
Recommendations for transmission fluid and filter changes, and other periodic checks will be provided.
Engine Oil Type:
Specifies the API service category (e.g., CI-4, CI-4 Plus) and viscosity grade (e.g., 15W-40) for engine oil.
Coolant Type:
Details the type of engine coolant and the correct antifreeze/water mixture ratio (e.g., 50/50 mix of Valtra approved coolant and distilled water).
Hydraulic Fluid Type:
Specifies the required hydraulic fluid specifications and any approved brands or types.
Gear Oil Specifications:
Specifies the required gear oil for the transmission, final drives, and differential, including viscosity grade and API classification.
Common Problems:
While specific known issues are not listed, the manual will cover troubleshooting for common wear-and-tear items, potential electrical gremlins, and hydraulic system performance issues typical in heavy-use tractors.