Segment:
Compact Utility Tractor
Target Application:
Small-scale farming, landscaping, property maintenance, light agricultural tasks.
Key Competitors:
Massey Ferguson, John Deere, New Holland, Kubota, Landini (of similar HP range and class).
Durability:
Known for robust construction typical of Italian-designed agricultural machinery.
Versatility:
Designed for a range of tasks with various implement attachments.
Primary Coverage:
Full Service Repair
Secondary Coverage:
Maintenance, Diagnostics, Rebuilding, Refurbishing, Restoration
Estimated Pages:
Refer to specific manual for exact count; typically 500+ pages for full service manuals of this nature.
Type:
Full Service & Repair Manual
Primary Language:
English
Digital Format:
PDF Download
Print Ability:
Full Printable
Software:
Adobe PDF Reader, WinRAR (for extraction if applicable)
Operating Systems:
All versions of Windows & Mac
Engine Mechanical:
Detailed overhaul, troubleshooting, diagnostics, component testing, and repair of the engine assembly.
Engine Fuel System:
Repair and adjustment of fuel injection system, fuel pump, injectors, filters, and associated lines.
Transmission Gearbox:
Service, repair, and overhaul of the transmission, including shifting mechanisms and internal components.
Drivetrain:
Maintenance and repair of front and rear axles, differentials, drive shafts, and PTO (Power Take-Off) systems.
Hydraulic System:
Troubleshooting, repair, and maintenance of the tractor's hydraulic pump, valves, cylinders, and fluid lines.
Electrical System:
Comprehensive coverage including wiring diagrams, troubleshooting of starting, charging, lighting, and accessory circuits.
Braking System:
Repair, adjustment, and maintenance of the braking system, including brake calipers, master cylinder, and actuation.
Steering System:
Service and repair of the steering mechanism, including power steering components if applicable.
Cooling System:
Maintenance and repair of the radiator, thermostat, water pump, and cooling fan.
Operator Station:
Repair and maintenance of the driver's cabin, controls, seating, and dashboard components.
Chassis And Frame:
Inspection and repair of the tractor's frame, hitch, and mounting points.
Routine Maintenance:
Detailed steps for oil changes, filter replacements, lubrication, and fluid level checks.
Troubleshooting:
Systematic diagnostic procedures for identifying and resolving common and complex issues.
Component Overhaul:
Step-by-step instructions for complete disassembly, cleaning, inspection, repair, and reassembly of major components.
Wiring Diagrams:
Comprehensive and detailed electrical schematics for all systems, aiding in electrical fault diagnosis.
Calibration And Adjustment:
Procedures for calibrating and adjusting critical systems like fuel injection and hydraulic controls.
Special Tools:
Identification and usage instructions for specialized tools required for specific repair procedures.
Diagnostic Level:
Advanced diagnostics, including component-level testing and electrical system troubleshooting.
Repair Scope:
Covers everything from minor adjustments to complete engine and transmission rebuilds.
Target Audience:
Professional technicians and experienced DIY mechanics.
Manufacturer:
Likely Same or an associated Italian engine manufacturer (e.g., S.D.M.O.)
Engine Code:
Specific to the Dorado 55 model, often a 3-cylinder or 4-cylinder diesel.
Displacement:
Estimated 2.5L - 3.0L (based on typical configurations for this HP range).
Horsepower Rating:
Approx. 55 HP (as indicated by model name)
Torque:
Specific figures will be detailed in the manual; typically in the range of 150-180 Nm for this class.
Injection Type:
Typically mechanical or electronic direct injection (DI).
Engine Oil Change:
Typically every 250-500 hours, refer to manual for exact specification.
Fuel Filter Replacement:
Recommended at engine oil change intervals or as per manual.
Hydraulic Oil Change:
Typically every 500-1000 hours.
Engine Oil:
API CG-4 or higher, SAE 15W-40 (check manual for precise viscosity and API classification).
Hydraulic Fluid:
UTTO (Universal Tractor Transmission Oil) or appropriate tractor hydraulic fluid; ISO VG 46 or similar.
Coolant:
Ethylene glycol-based antifreeze with corrosion inhibitors, typically a 50/50 mix with distilled water.
Common Wear Points:
Clutch wear, hydraulic seal leaks, PTO spline wear, general electrical connection corrosion (depending on operating environment).
