🏷️ Basic Information

Make:

Same

Model:

Explorer Series Tractors

Covered Models:

75T, 75TB, 85T, 85TB, 95T, 95TB

👋 Introduction

Market Position:

The Same Explorer series tractors are robust utility tractors designed for a wide range of agricultural and general-purpose tasks. They typically compete in the mid-range horsepower segment, offering a balance of power, versatility, and reliability.

Key Features:

The Explorer series is known for its strong transmissions (including options with Hi-Lo functionality and Powershuttle), efficient PTO systems (multi-speed and groundspeed options), capable hydraulic systems, and durable build quality, making them suitable for demanding farm environments.

Competitive Analysis:

Competes with tractors from brands such as Fiatagri, Ford/New Holland, John Deere, Massey Ferguson, and Landini in the 75-100 HP utility tractor segment of its production era. Key selling points would be its robust build, specific transmission options, and often competitive pricing.

Target Audience:

Professional mechanics, agricultural technicians, farm owners, and owner-operators who require detailed technical information for maintaining, troubleshooting, and repairing their SAME Explorer tractors.

Historical Context:

Represents a significant period in agricultural tractor development, offering a bridge between older, simpler designs and more electronically complex modern machinery. The detailed mechanical procedures reflect the robust engineering of the time.

📋 Manual Details

Page Count:

518 pages

Language:

English

Manual Type:

Service Workshop Repair Manual

Format:

PDF Download

Manual Source:

OEM Service Manual

📖 Manual Coverage

Systems Covered:

Transmission, Rear PTO, Front Axle, Hydraulic System, Braking System, Engine Hood and Side Panels, Radiator, Starter Motor, Wheels, Front Axle Drive Shaft, Front Support, Front Axle, Steering Cylinder, Epicyclic Reduction Unit, Steering Knuckle Housing and Halfshaft, Pinion-Differential Assembly, Differential Lock, Bevel Gear Pair, Exhaust Pipe, Engine, Clutch Assembly, Clutch Release Bearing, Clutch Master Cylinder, Clutch Piston, Clutch Control Circuit, 4-Pillar ROPS Frame, ROPS Support, Folding Safety Roll Bar, Fender, Seat Support, Hydraulic Trailer Braking Valve, Auxiliary Services Control Valve, Lift System (3-Point Linkage), Rear Axle Brake Discs, Rear Axle Brake Piston, Front Axle Brake Discs, Front Axle Brake Piston, Parking Brake, Brake Cylinders, Braking Circuit, Rear Axle, Planet Carrier Assembly, Platform, Hydraulic Pumps, Power Steering Pump, Clutch Housing, Gearbox and Shuttle Assembly (Standard and HI-LO versions), Hi-Lo Unit, Range Gearbox, 4-Wheel Drive Engagement Control, 4WD Output Shaft and Parking Brake, Pump Drive PTO, Rear PTO (4-speed and 2-speed versions), Groundspeed PTO, Instrument Panel, Power Steering Valve.

Procedures Included:

Removal, Refitting, Disassembly, Assembly, Adjustment, Bleeding, Renewal, Checking, Troubleshooting, Diagnostics, Servicing, Maintenance, Clutch plate wear checking, Brake bleeding procedures, Adjustment of front axle end float, Adjustment of bearings preload, Adjustment of differential preload, Adjustment of pinion and crown wheel backlash, Adjustment of spring preload, Control lever adjustments, Power relief valve setting.

Technical Depth:

Comprehensive repair and maintenance procedures for all major systems, including detailed disassembly, assembly, and adjustment instructions. Covers component-level diagnostics and repair, as well as system overhauls.

Electrical Systems Covered:

The manual includes detailed wiring diagrams for various circuits (Battery, Front Wiring, Central Wiring, Rear Wiring, PTO-Filter, Trailer Brake, Front Lights, Rear Lights). It also covers components like the starter motor, instrument panel, and the preheating system, including control unit pinouts and alarm tables.

Engine Repair Procedures:

The manual covers separating the engine from the transmission, engine removal and refitting. While it does not appear to detail internal engine component overhaul (e.g., piston replacement, cylinder head service), it provides the necessary steps for engine removal and installation.

Hydraulic Systems Coverage:

Comprehensive coverage including system descriptions, hydraulic diagrams for different models (75/75TB/85TB vs 85/95/95TB), steering circuit gear pump, lift circuit gear pump, power steering, pressure control valve, auxiliary services control valve, and detailed lift control valve (for both model variants) disassembly and assembly.

Brake Systems Coverage:

Detailed sections on the braking system, including service brakes (rear axle brake discs and pistons for different model variants, front axle brake discs and pistons), parking brake, brake cylinders, braking circuit bleeding procedures (rear brakes), separate-brakes valve, and trailer braking valve.

Pto Systems Coverage:

Extensive coverage of the Rear PTO, including descriptions of PTO clutch assemblies for various models, 2-speed PTO, 4-speed PTO, and Groundspeed PTO. Also covers pump drive PTO (outer and internal gears).

Front Axle Drive Coverage:

Detailed coverage of the front axle, including final drive assemblies (for different model variants), pinion, differential, differential lock, front axle drive shaft, and front support removal/refitting and adjustments.

Transmission Overhaul Coverage:

In-depth procedures for gearbox and shuttle assembly (with and without Hi-Lo), Hi-Lo unit disassembly and assembly, epicyclic reduction units, range gearbox, and clutch housing assemblies. Covers main shafts, secondary shafts, shuttle shafts, and output shafts.

Troubleshooting Included:

While specific troubleshooting tables aren't explicitly listed in the section overview, the depth of system coverage, including electrical diagnostics (preheating unit alarms) and detailed component procedures, implies the ability to diagnose and resolve common operational issues.

Bodywork Chassis Coverage:

Includes procedures for engine hood and side panels, radiator removal/refitting, front support, fenders, platform, and ROPS frames (4-pillar and folding), covering the main external and structural components.

Differential Axles Coverage:

Extensive coverage of front and rear axles, including differential assemblies, differential locks, planet carrier assemblies, bevel pinion and crown wheel adjustments, and specific procedures for both 2WD and 4WD configurations. Covers axle removal and refitting for entire units.

Steering System Coverage:

Detailed procedures for the steering cylinder (removal, refitting, disassembly, assembly), power steering system, and power steering pump, as well as the power steering valve (removal, refitting, pressure relief valve setting, disassembly, assembly).

Electrical Diagrams:

Comprehensive wiring diagrams are provided for various sections of the tractor, allowing for accurate tracing of electrical circuits and fault diagnosis.

Technical Specifications Tables:

The manual contains component technical data, likely including specifications for bearings, seals, clutch components, and adjustment parameters, crucial for ensuring correct assembly and operation.

Hydraulic Pump Types:

Covers specific hydraulic pumps including the pump for hydraulic lift and auxiliary services (gear pump type) and the power steering pump (also typically a gear pump).

Control Systems Coverage:

Details control valves for hydraulic lift, auxiliary services, and trailer braking, along with adjustment procedures for control levers, ensuring proper operation of the tractor's functional systems.

Safety Systems Coverage:

Detailed information on safety features including ROPS, folding safety roll bars, and comprehensive braking system procedures, ensuring a focus on operator safety.

Wheel Tire Service Coverage:

Procedures for removal and refitting of front wheels (for both 4WD and 2WD versions) and rear wheels, covering basic tire and wheel maintenance.

Refrigeration System Coverage:

The manual includes radiator removal and refitting, indicating coverage of the engine's cooling system, which is essential for maintaining optimal operating temperatures.

Gearbox Components Coverage:

Detailed disassembly and assembly for main shafts, secondary shafts, shuttle shafts, Hi-Lo unit components (planet carrier assembly, low range clutch drum), and gearbox support rods.

Instrumentation Controls Coverage:

Includes removal and refitting procedures for the instrument panel and detailed coverage of the power steering valve and its components, which are critical operator interfaces.

📊 Manual Specifications

File Format:

PDF (Digital)

Print Quality:

High-resolution, suitable for printing.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

Searchability:

PDF format allows for keyword searching of technical terms and component names, greatly enhancing the speed of information retrieval.

⚙️ Engine Specifications

Engine Type:

Likely SAME or SDF Group manufactured diesel engines. Specific engine models (e.g., SAME 1000 Series, 1100 Series) are common for this era and horsepower range.

Horsepower Range:

75 HP (75T/75TB), 85 HP (85T/85TB), 95 HP (95T/95TB). Specific engine displacements and torque figures would depend on the exact engine model used for each variant.

Fuel System:

Typically direct injection diesel fuel systems, possibly with turbocharging for higher horsepower models.

Engine Cooling System:

Detailed procedure for radiator removal and refitting, indicating a conventional liquid cooling system with a radiator, thermostat, and coolant circulation.

🔧 Transmission

Transmission Type:

Manual gearbox with synchronised shifting. Specific configurations include options for: a standard gearbox with shuttle, a gearbox with Hi-Lo splitting capability (PowerShift or manual split), and potentially a powershuttle option for forward/reverse direction changes without using the clutch pedal.

Optional Features:

Hi-Lo unit (range splitter), Powershuttle, different PTO speeds, and potentially front-wheel drive axle variants (2WD vs 4WD).

Gear Selection:

The manual details complex gear shift mechanisms including main gearbox, shuttle, and Hi-Lo unit selection, indicating a multi-range transmission system.

📐 Dimensions

Wheelbase:

Varies by model, but typical for this class would be around 2200-2400 mm for 2WD and slightly longer for 4WD versions.

Operating Weight:

Likely in the range of 2800 kg to 3500 kg, depending on configuration (2WD/4WD, cab/ROPS).

🛡️ Safety Features

Passive Safety:

The manual covers ROPS (Roll Over Protective Structure) frames and folding safety roll bars, indicating standard safety provisions for tractor operation. Seat belts and safety guards are implied for mechanical components.

Active Safety:

Braking system details are extensive, covering service brakes (disc brakes, likely wet multi-disc in rear, possibly front disc on 4WD), parking brake, and trailer braking systems. Differential locks are also mentioned for traction control.

💡 Technology Features

Infotainment Features:

Basic instrument panel for monitoring engine and system status (e.g., fuel level, engine temperature, PTO engagement, hydraulic pressure). Advanced infotainment systems are not expected for this model generation.

Driver Assistance:

Features like differential lock, Powershuttle (if equipped), and Hi-Lo splitting aid the operator in various conditions, but advanced electronic driver assistance systems (ADAS) are not applicable.

Connectivity:

No modern connectivity features such as Bluetooth or GPS integration are expected. The focus is on mechanical and hydraulic systems.

🔧 Maintenance

Service Intervals:

The manual provides procedures for routine maintenance such as oil changes, filter replacements, and lubrication points. Specific intervals (e.g., every 500 or 1000 operating hours) would be detailed within the full manual, typically found in a dedicated maintenance section or appendix.

Fluid Specifications:

The manual would specify types and capacities for engine oil, hydraulic oil, transmission oil, and coolant. For example, engine oil might be SAE 15W-40 API CG-4 or higher, and hydraulic/transmission fluid would be a specific tractor hydraulic fluid (THF) or gear oil depending on the component.

Common Issues General:

Based on typical tractor issues of this age and type, common areas of concern could include wear in the clutch components, potential leaks from hydraulic seals, transmission synchronizer wear, and corrosion on body panels or structural elements. PTO clutch wear is also a possibility with heavy use.

Lubrication Points:

The manual details disassembly and reassembly for major components, implicitly covering all necessary lubrication points during these procedures, such as bearings, gears, splines, and pivot points.

Torque Specifications:

While not explicitly listed in the overview, comprehensive overhaul manuals of this nature invariably contain detailed torque specifications for critical fasteners during assembly, essential for mechanical integrity and safety.

📚 Vehicle History

Brand Heritage:

SAME (Società Accomandita per Azioni Elettromecanica) is an Italian manufacturer with a long history in agricultural machinery, known for its robust and often innovative tractor designs.

Model Evolution:

The Explorer series represents a generation of SAME tractors focused on utility and reliability. These models likely evolved from earlier SAME designs, incorporating advancements in transmission, hydraulics, and engine technology of their production era.

Production Years:

The Explorer series was produced roughly from the late 1990s into the early 2000s, a period where SAME was consolidating and updating its product line under the SDF Group.

📄 Vehicle Specs

Model Variant Differences:

The 'T' typically denotes a standard tractor, while 'TB' often indicates a specific feature set, possibly related to hydraulics, PTO, or cabin options. The manual highlights variations in rear axle brake piston assemblies, hydraulic diagrams, and PTO clutch assemblies between the 75T/75TB/85TB models and the 85T/95T/95TB models, indicating specific component differences requiring distinct service procedures.

Engine Variants:

The manual covers models with different horsepower ratings (75, 85, 95 HP), which correspond to different engine configurations or tuning, likely within the SAME/SDF engine families prevalent during the Explorer series production.

Drive Type:

Available in both 2-Wheel Drive (2WD) and 4-Wheel Drive (4WD) configurations, as indicated by separate procedures for front wheels and front axle assemblies.

Pto Options:

Multiple PTO options are supported, including standard rear PTO (likely 540/1000 rpm), 2-speed PTO, 4-speed PTO, and Groundspeed PTO (synchronized with ground speed), offering significant versatility.

Transmission Variants:

The manual explicitly differentiates between transmissions with and without the Hi-Lo unit, and also covers the standard gearbox and shuttle assembly as a separate unit, indicating significant drivetrain options.

Chassis Construction:

Typically a robust chassis with a central frame, designed to withstand heavy agricultural loads and implement stresses. The front support and rear axle assemblies are key structural elements.

Braking Type:

Likely a hydraulic braking system utilizing wet multi-disc brakes in the rear axle, and possibly front disc brakes on 4WD models. Includes separate circuits for service brakes and trailer brakes.