Target User:
Owners, mechanics, and service technicians of SAME Laser series tractors.
Value Proposition:
Provides essential technical data and repair procedures to maintain and repair SAME Laser tractors, reducing downtime and service costs.
Alternatives Comparison:
Superior to generic repair guides due to its specific coverage of SAME Laser models, offering detailed, manufacturer-level information.
Features:
Comprehensive coverage, detailed diagrams, diagnostic flowcharts, torque specifications, part references (where applicable within the manual).
Systems Covered:
Engine, transmission, drivetrain, hydraulics, electrical system, brakes, steering, cooling, fuel system, exhaust, chassis, operator's station.
Estimated Pages:
500-700 (estimated for a comprehensive service manual)
Type:
Service and Repair Manual
Language:
English (likely, common for international markets)
Engine:
Detailed troubleshooting, repair procedures for engine assembly, disassembly, cooling system, lubrication system, fuel injection system, intake and exhaust systems.
Transmission:
Service and repair of transmission, clutch, PTO (Power Take-Off), and associated components. Includes gear selection mechanisms and power distribution.
Drivetrain:
Front and rear axle service, differential, drive shafts, and wheel hubs. Includes specific procedures for 4WD systems if applicable.
Hydraulics:
Hydraulic pump, control valve, lift system (three-point hitch), external hydraulic outlets, cylinders, and reservoir. Includes troubleshooting and bleeding procedures.
Electrical System:
Wiring diagrams, component testing, starter motor, alternator, battery system, lighting, instrumentation, and electronic control units (if applicable).
Brakes:
Service and repair of hydraulic brake system, parking brake, brake discs, calipers, and lines. Fluid specifications and bleeding procedures.
Steering:
Service and repair of mechanical and power steering systems, including steering column, linkages, and hydraulic components.
Maintenance:
Scheduled maintenance, lubrication points, fluid change intervals, filter replacement, greasing schedules.
Troubleshooting:
Diagnostic charts, symptom-based troubleshooting for all major systems, electrical fault finding.
Repair:
Step-by-step disassembly and reassembly procedures for all components and systems, torque specifications, alignment procedures.
Technical Data:
Specifications, tolerances, measurements, clearances, and adjustments for all tractor components.
Depth:
Comprehensive, covering everything from routine maintenance to complete engine and transmission overhauls. Suitable for both professional mechanics and experienced owners.
Engine Type:
Diesel, naturally aspirated or turbocharged (depending on model variant and year).
Engine Family:
SAME's in-house engine designs, typically 4-cylinder or 6-cylinder configurations.
Displacement Range:
Likely in the 3.5L to 6.5L range, varying by model (110, 130, 150 designation often relates to horsepower).
Horsepower Range:
Approximate: Laser 110 (around 110 HP), Laser 130 (around 130 HP), Laser 150 (around 150 HP). Exact figures vary by specific engine and tuning.
Torque Characteristics:
Designed for high torque at low RPMs for pulling power in agricultural applications.
Fuel Injection:
Mechanical or electronic rotary/inline injection pumps (e.g., Bosch, Lucas/CAV) depending on the era and specific engine.
Cooling Type:
Liquid-cooled with water pump and radiator.
Oil Type:
Heavy-duty diesel engine oil, typically API CG-4 or higher, viscosity grade SAE 15W-40 or 10W-30 depending on ambient temperature.
Oil Capacity:
Varies by engine size, likely between 12-20 liters (check manual for exact capacity and filter part number).
Transmission Type:
Manual Synchromesh gearbox, typically with multiple ranges and gears (e.g., 12 forward, 4 reverse, or more with creeper gears).
Optional Features:
Power Shift (PS) or Hi-Lo range splitter, possibly powershift PTO.
Pto Options:
Standard PTO speeds (540/1000 RPM) and potentially ground speed PTO.
Clutch:
Dry dual-stage clutch (for transmission and PTO).
Transmission Fluid Type:
API GL-4 or GL-5 gear oil, viscosity grade SAE 80W-90 or 85W-140 depending on application and temperature. Some models may use specialized hydraulic/transmission fluid (UTTO) for combined hydraulic/transmission systems. Check manual for exact specification.
Overall Length:
Varies, typically 4.0 - 4.5 meters.
Overall Width:
Varies based on tire size and configuration, typically 1.8 - 2.2 meters.
Wheelbase:
Varies by model, generally in the 2.3 - 2.6 meter range.
Operating Weight:
Likely in the 4,000 - 5,500 kg range, depending on configuration.
Max Gross Weight:
Varies, consult specific model documentation.
Rollover Protection:
Likely equipped with ROPS (Roll-Over Protective Structure) as standard or optional, depending on the market and year of manufacture.
Braking System:
Hydraulic disc brakes on rear axle, often internal wet disc brakes for improved performance and longevity. Front axle may have wet disc brakes on 4WD models.
Differential Lock:
Mechanical or electro-hydraulic differential lock for front and/or rear axles to enhance traction.
Operator Station:
Enclosed cab or open station with controls ergonomically placed. Seatbelts are likely standard on models with ROPS/cab.
Infotainment System:
Basic instrumentation including tachometer, engine temperature gauge, fuel gauge, oil pressure warning light, battery charge indicator. No advanced infotainment systems typically found in modern vehicles.
Driver Assistance Features:
Limited to mechanical aids like differential lock and PTO engagement. No electronic driver-assistance systems.
Connectivity:
No electronic connectivity features.
Engine Oil Change:
Typically every 250-500 operating hours, or annually. Consult manual for exact interval and oil specification.
Fuel Filter Replacement:
Recommended every 500 operating hours or as needed based on fuel quality. Check manual.
Air Filter Maintenance:
Inspect and clean at regular intervals (e.g., daily/weekly depending on dust levels), replace as needed.
Transmission Oil Change:
Typically every 1000-1200 operating hours. Check manual for specific type and capacity.
Hydraulic Fluid Type:
UTTO (Universal Tractor Transmission Oil) is commonly used for combined hydraulic and transmission systems. Specific viscosity grade and API classification should be verified in the manual.
Coolant Type:
Ethylene Glycol-based antifreeze/coolant, typically a 50/50 mix with distilled water. Check manual for specific type and freeze protection.
Common Wear Items:
Clutch wear, hydraulic pump seals, PTO clutch pack, starter motor, alternator brushes, water pump, front axle kingpins (especially on 4WD models).
Electrical Gremlins:
Corrosion in connectors, faulty switches, and wiring harness degradation can lead to intermittent electrical issues, particularly on older models.
Transmission Engagement:
Synchronization issues in manual transmissions or wear in power shift components can occur with high mileage.
Manufacturer Origin:
SAME (Società Accomandita Motori Endotermici) is an Italian manufacturer of agricultural machinery, founded in 1927.
Brand Affiliation:
SAME is part of the SDF Group (Same Deutz-Fahr).
Laser Series:
The Laser series was a significant line of tractors for SAME, known for their versatility and robust design, introduced in the mid-1980s. It offered various engine sizes and transmission options to cater to different farming needs.
Production Period:
The SAME Laser series was produced from the mid-1980s through the 1990s, with various updates and iterations.
