Market Segment:
Agricultural Tractors (Heavy Duty Utility/Row Crop)
Competitive Brands:
John Deere, New Holland, Massey Ferguson, Case IH, Deutz-Fahr
Manual Utility:
Provides step-by-step repair procedures, critical specifications, and illustrations mirroring factory technician knowledge.
Manual Accessibility:
Instant download allows immediate access to repair information, saving time and reducing downtime.
Manual Comprehensiveness:
Covers both maintenance and complex repair procedures, acting as a primary reference for owners and technicians.
Target Audience:
Professional Technicians, DIY Mechanics
Page Count:
Not Specified (Implied Comprehensive)
Manual Type:
Factory Service Manual, Owner's Manual, Workshop Manual
Print Specifications:
Full Printable
Viewing Requirements:
Adobe PDF Reader, WinZip
Compatibility:
All Versions of Windows & Mac
Delivery Method:
Instant Download
Engine Mechanical:
Engine overhaul, cylinder head, engine block, lubrication system, cooling system, fuel system, intake and exhaust systems.
Engine Electrical:
Ignition system, starting system, charging system, engine control unit (ECU) diagnostics and repair.
Transmission Drivetrain:
Transmission disassembly and assembly, power take-off (PTO), final drives, differential lock, hydraulic power steering.
Hydraulic System:
Hydraulic pump, control valves, cylinders, hydraulic fluid specifications, troubleshooting and repair of hydraulic functions.
Electrical System:
Wiring diagrams, lighting systems, instrumentation, battery, alternator, starter, fuses and relays, diagnostic connectors.
Chassis Suspension:
Front axle, rear axle, steering system, braking system (mechanical and hydraulic components).
Operator Station:
Cabin components, controls, heating and ventilation (HVAC) system, seat adjustments, safety features.
Body Frame:
Frame construction, fenders, hood, exterior panels, mounting points.
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, lubrication points, pre-operation checks.
Disassembly Assembly:
Detailed step-by-step instructions for removing and reinstalling all major components and sub-assemblies.
Troubleshooting:
Diagnostic procedures, symptom analysis, common fault diagnosis for various systems.
Repair Rebuild:
Component repair and rebuilding procedures, including specifications for tolerances and wear limits.
Cleaning Inspection:
Procedures for cleaning parts during disassembly and inspection for damage or wear.
Technical Depth:
Comprehensive, covering basic to advanced diagnostics and repairs, suitable for factory-trained technicians.
Engine Make:
Valtra (Likely AGCO Sisu Power or similar)
Engine Type:
Diesel, Turbocharged (Typical for this class)
Cylinders:
Likely 6-cylinder (Common for 8550 class)
Horsepower:
Approximately 160-180 PTO HP (Estimated for 8550 class, specific rating to be confirmed in manual)
Torque:
High torque output for heavy draft work (Specific figures available in manual)
Injection System:
High-pressure common rail (Likely, depending on specific build year)
Transmission Type:
Powershift or Hydrostatic Transmission (HST) with multiple modes (e.g., Powershift 36x36, AutoControl)
Optional Transmission:
Potentially different Powershift configurations or creeper gears (Manual will specify)
Pto Options:
Standard 540/1000 RPM PTO, possibly ground speed PTO.
Hydraulic Capabilities:
High-capacity hydraulic system for implement control and PTO engagement, likely with electronic draft control.
Wheelbase:
Specific figures not provided, but expected to be substantial for stability.
Operating Weight:
Estimated 6,000-7,000 kg (Specific details in manual)
Max Gross Weight:
Significantly higher than operating weight, allowing for ballast and heavy loads (Specifics in manual).
Rollover Protection:
ROPS (Roll-Over Protective Structure) standard on all units.
Braking System:
Hydraulic wet disc brakes for reliable stopping power, possibly independent parking brake.
Steering System:
Hydrostatic power steering for ease of operation and maneuverability.
Seat Belt:
Seat belt for operator safety.
Lighting:
Work lights, turn signals, and hazard lights for visibility.
Cab Features:
Basic cabin comfort features, ventilation, and potentially radio provisions. Advanced infotainment is not a hallmark of this era's agricultural equipment.
Electronic Controls:
Likely electronic control for hydraulic functions (e.g., hitch, remotes) and PTO engagement.
Transmission Control:
Powershift or auto-shift features for optimized gear selection.
Engine Oil Change:
Typically every 250-500 hours, or annually. Specific interval in manual.
Hydraulic Fluid Change:
Typically every 1000-2000 hours. Specific interval in manual.
Air Filter Replacement:
Based on operating conditions, typically inspected every 100 hours and replaced as needed or annually.
Engine Oil:
API CJ-4 or equivalent, viscosity grade typically SAE 15W-40 or 10W-30 (Manual to specify exact type and capacity).
Hydraulic Transmission Fluid:
Valtra UTTO or equivalent (e.g., AGCO Premium Tractor Fluid). Capacity and specific type in manual.
Coolant:
Ethylene glycol-based, 50/50 mix with distilled water. Type and capacity in manual.
Common Wear Items:
Hydraulic pump wear, clutch disc wear (if applicable to powershift variant), seal leaks, front axle pivot pins.
Electrical Gremlins:
Corrosion on connectors, sensor failures (e.g., speed sensors, hydraulic sensors) can occur with age and environmental exposure.
Manufacturer:
Valtra is a Finnish manufacturer of tractors, now part of the AGCO Corporation.
Series Placement:
The 8550 is part of Valtra's higher horsepower utility and row crop tractor range, often found in the 6th Generation series or similar.
Production Period:
The 8550 was produced in the late 1990s and early 2000s.
