🏷️ Basic Information

Make:

Same

Model:

Dorado 66 / 76 / 86 Powershuttle

Product Name:

Same Dorado 66 76 86 Service Repair Workshop Manual PDF Download

👋 Introduction

Tractor Segment:

Utility tractor segment, designed for general farm work, agriculture, and potentially some industrial applications.

Competitors:

Competes with other tractor manufacturers in the utility class, such as John Deere, Massey Ferguson, New Holland, Case IH, Deutz-Fahr, and Lamborghini (also part of the SDF Group).

Powershuttle Transmission:

The 'Powershuttle' designation indicates a forward/reverse shuttle lever for easy directional changes, typically integrated with the transmission for efficient operation, especially during loader work or frequent directional changes.

Manual Comprehensiveness:

The extensive coverage of mechanical, hydraulic, and electrical systems, including detailed wiring diagrams, makes this manual a valuable resource for in-depth diagnostics and repairs.

Brand Reputation:

Same (Società Accomandita per Azioni Elettromeccanica) is an Italian manufacturer with a long history in agricultural machinery, known for robust and reliable tractors.

📋 Manual Details

Primary Coverage:

Maintenance, repair, and troubleshooting of Same Dorado 66, 76, and 86 Powershuttle tractors.

Secondary Coverage:

Transmission, drivetrain, hydraulic systems, PTO, rear axle, brakes, electrical systems, cab, and exterior lighting.

Estimated Page Count:

Not specified in provided information, but comprehensive coverage suggests a substantial document.

Type:

Workshop Service Repair Manual

Language:

Likely English, based on product description phrasing. Official Same manuals can be multi-lingual.

Format:

PDF Download

Manual Code Format:

Official Same service manuals typically have alphanumeric codes. These are not provided in the product description but would be crucial for verifying manual authenticity and specific revisions.

📖 Manual Coverage

Engine:

Not explicitly detailed, but implied for overall tractor operation.

Transmission Drivetrain:

Reverse Shuttle, HML Unit, Gearbox Assembly (input shaft, primary shaft, secondary shaft, gear selector rod, mini reduction gear control rod, 4WD engagement control), Range Gearbox and Rear Differential Assembly (pump drive PTO, differential assembly, pinion, range selector rod, 4WD and groundspeed PTO output shaft, bevel gear pair).

Hydraulic Systems:

Hydraulic Pumps (steering pump, solenoid valves, hydraulic lift pump, auxiliary services control valve, trailer braking valve), Lift System (Mechanical Governor Version: lift control valve, cylinder, mechanical draft sensor, lift control levers), Auxiliary Services Control Valve.

Brakes:

Rear axle brake disc renewal, braking piston disassembly/assembly, front axle brake disc removal/refitting, piston disassembly/assembly, parking brake, brake master cylinders, bleeding procedures, service valve assembly.

Pto Systems:

Rear PTO (input shaft, clutch, output shaft - various versions, groundspeed PTO drive shaft), Pump Drive PTO.

Electrical Systems:

Front Instrument Panel, Hydrostatic Steering Valve, Relief Valve, Side Console, comprehensive wiring diagrams (structure, consultation, rules, fault finding, connectors, wire color codes, diagnostic instruments, indices), components (ECU data/pinouts), systems (earthing, starting/preheating, engine control, steering, diagnostics, instruments, worklights, wipers, heating, AC, brakes, transmission, electronic lift, PTO, CAN bus), wiring looms (central, rear, RPM, filter, hydraulic braking, front, power supply, battery, alternator earth, shuttle, shuttle lever, pneumatic seat, seat, electronic lift, cab power/earth, roof line, heater, AC fan/wiring, worklights).

Cab Exterior:

Worklights (high-visibility, standard cab, vertical exhaust), Front Lights (cab version, vertical exhaust), Lower Front Lights (cab, vertical exhaust), Windscreen Wiper (high-visibility, standard), Screenwasher Pump, Loudspeaker, Radio, Rear Wiper, Rotating Beacon, Clock.

Suspension:

While not explicitly stated as 'suspension', the front axle brake disc procedures imply components related to the front axle assembly, which would include steering and potentially suspension elements depending on the specific design.

Cooling System:

Not explicitly detailed, but essential for engine operation and would typically be covered in a comprehensive service manual, likely within the engine section.

Exhaust System:

Mention of 'vertical exhaust silencer' in wiring diagrams suggests its presence and potential for maintenance or repair information to be included.

Disassembly Assembly:

Complete assembly, disassembly, and reassembly for numerous components including Reverse Shuttle, HML Unit clutch, Gearbox, Gearbox shafts (input, primary, secondary), gear selector rod, mini reduction gear control rod, 4WD engagement control, HML unit, hydraulic pumps, lift system components, auxiliary services control valve, rear axle (complete, planet carrier), brake pistons, PTO components (input shaft, clutch, output shaft), range gearbox, differential assembly, pinions.

Removal Refitting:

Removal and refitting for HML Unit, hydraulic pumps (steering, lift, auxiliary services control valve, trailer braking valve), lift system components, auxiliary services control valve, rear axle, front axle brake discs, 3-Point Linkage, Towing Hitch, rear PTO components, instrument panels, hydrostatic steering valve, side console, worklights, wipers, speakers, beacons, etc.

Maintenance:

General maintenance procedures are implied by the workshop manual format, including fluid checks/changes, filter replacements, and general upkeep. Specific intervals are not detailed in the product description.

Troubleshooting:

Explicitly mentioned with tips for loose/corroded connections, fuse inspection, and component testing. Comprehensive troubleshooting guides are a hallmark of workshop manuals.

Adjustments:

HML Unit end float checking, lift control lever adjustments, range gearbox and rear differential bevel gear pair adjustments.

Hydraulic System Diagnostics:

Coverage of hydraulic pump removal/refitting and various valve assemblies, along with troubleshooting, indicates that hydraulic system diagnostics and repairs are thoroughly covered.

Electrical System Troubleshooting:

Extensive wiring diagrams, rules for fault finding, and component indices strongly support detailed electrical system troubleshooting capabilities within the manual.

Depth:

Comprehensive and highly detailed. Covers complete rebuilds, specific component disassembly/assembly, diagnostics, and electrical system tracing, indicating a high level of technical detail suitable for professional mechanics and experienced owners.

📊 Manual Specifications

Format:

PDF

Searchability:

Typically PDF files are searchable, which is a significant advantage for quick information retrieval.

Quality:

Variable depending on the source scan, but generally expected to be clear enough for diagrams and text. Professional manuals aim for high-resolution images.

Type:

Not applicable for PDF format.

Type:

Not applicable for PDF format.

Coverage:

Appears to be a complete workshop manual covering a wide range of systems and procedures for the specified models.

⚙️ Engine Specifications

Engine Type:

Diesel. Specific engine models (e.g., SDF 1000 series) are not detailed in the product description but are typical for this class.

Horsepower Range:

Approximate HP range based on model numbers: Dorado 66 (around 66 HP), Dorado 76 (around 76 HP), Dorado 86 (around 86 HP). Actual power output will vary based on engine configuration and manufacturer ratings.

Fuel Type:

Diesel fuel. Injection system type (e.g., mechanical or common rail) depends on the specific model year and engine variant.

🔧 Transmission

Transmission Type:

Powershuttle transmission with multiple forward and reverse gears. The inclusion of a 'mini reduction gear control rod' and 'range selector rod' suggests a multi-speed gearbox with selectable ranges (e.g., creeper, standard, field).

Optional Features:

PTO options are mentioned (groundspeed PTO drive shaft), and specific transmission configurations might exist (e.g., different gear counts or PTO speeds).

Hml Unit:

The HML (Hydraulic Mechanical Lever) unit is a key feature, likely referring to a hydraulic powershift or torque converter integrated into the transmission for smoother shifting and enhanced operational flexibility.

📐 Dimensions

Chassis Type:

Standard agricultural tractor chassis.

Operating Weight:

Typical operating weights for utility tractors in this class would range from approximately 2500 kg to 3500 kg, but specific values are not provided.

🛡️ Safety Features

Safety Standards:

Tractors are built to meet relevant safety standards for agricultural machinery (e.g., ROPS - Roll-Over Protective Structure). Specific ratings are not detailed in the product description.

Braking System:

Hydraulic brakes (front and rear axle) with service valve assembly and master cylinders are covered, indicating a comprehensive braking system.

Protective Structure:

Implied by the mention of 'cab version' and 'high-visibility cab', suggesting options for ROPS or enclosed cabs for operator safety and comfort.

💡 Technology Features

Audio System:

The manual mentions loudspeaker wiring, suggesting that radios or audio systems were available as options or standard on certain cab versions.

Steering System:

Hydrostatic steering is covered, indicating a hydraulic power steering system for ease of operation.

Can Bus:

The inclusion of CAN bus wiring diagrams signifies that these tractors, even from the earlier part of their production run, incorporated electronic control units (ECUs) and communication networks for engine management, transmission control, or other functions.

Diagnostic Capabilities:

The manual details diagnostic instruments, fault finding, and ECU pinout descriptions, highlighting the tractor's capability for electronic diagnostics.

🔧 Maintenance

General Intervals:

Specific service intervals (e.g., oil changes, filter replacements) are not detailed in the product description. However, typical intervals for agricultural tractors include engine oil and filter changes every 250-500 hours, hydraulic oil changes every 500-1000 hours, and transmission oil changes based on usage and manufacturer recommendations.

Engine Oil:

Typically SAE 15W-40 or 10W-40 API CG-4 or higher diesel engine oil. Refer to the specific tractor's owner's manual or this service manual for precise specifications.

Hydraulic Oil:

Usually a universal tractor transmission oil (UTTO) or a dedicated hydraulic fluid meeting ISO VG 46 or similar specifications. The manual would specify the exact type and capacity.

Transmission Fluid:

Similar to hydraulic oil, often a UTTO or a specific transmission fluid. Capacity will be detailed in the manual.

Common Wear Items:

Common wear items on tractors of this era include clutch plates (especially if used extensively with a loader), brake discs/pads, hydraulic seals, and PTO clutch packs. Electrical connector corrosion is also a frequent issue in agricultural environments.

Powershuttle Concerns:

Powershuttle units, while convenient, can be complex. Issues might arise from solenoid valve failures, internal seal leaks, or wear in the directional control clutch packs if not properly maintained or if subjected to harsh usage.

📚 Vehicle History

Founding:

Same (Società Accomandita per Azioni Elettromeccanica) was founded in Treviglio, Italy, in 1927.

Tractor Development:

The Dorado series represents a line of compact to mid-range utility tractors from Same, evolving with features like Powershuttle transmissions and improved ergonomics.

Manufacturing Location:

Same tractors are manufactured in Italy, primarily at the Treviglio plant.

Production Years:

The product description mentions models produced from '[Year] to [Year]', indicating a specific production window for the 66, 76, and 86 Powershuttle variants. These models are generally from the late 1990s through the 2000s.

🏆 Awards & Recognition

Industry Awards:

Specific awards for the Same Dorado series are not detailed in the product description. However, Same tractors have historically been recognized for their build quality and performance in agricultural circles.