Segment:
Heavy-duty agricultural tractor
Target User:
Professional farm operators, agricultural mechanics, and service technicians
Competitors:
Competes with tractors from brands like John Deere, Case IH, Massey Ferguson, and New Holland in its power class.
Tractor Features:
Known for robust construction, reliable performance, and suitability for demanding agricultural tasks. Often features powerful engines and advanced hydraulic systems for its era.
Value:
Essential for maintaining, diagnosing, and repairing the Same Laser 150 tractor, ensuring longevity and optimal operational efficiency.
Primary Coverage:
Mechanical and electrical systems of the Same Laser 150 Tractor
Secondary Coverage:
Maintenance, troubleshooting, diagnostics, and repair procedures
Estimated Pages:
Comprehensive (Specific count not provided in product info, but typical for workshop manuals)
Type:
Workshop Service Manual
Language:
English (implied by description referencing mechanical technicians and typical documentation)
Engine:
Detailed specifications, disassembly, assembly, troubleshooting, and repair of engine components (e.g., cylinder head, pistons, crankshaft, cooling system, lubrication system)
Transmission:
Repair and overhaul of the gearbox, clutch, synchronizers, and associated components
Powertrain:
Driveshafts, differentials, final drives, and PTO (Power Take-Off) systems
Hydraulic System:
Operation, maintenance, and repair of the hydraulic pump, valves, cylinders, and associated plumbing
Electrical System:
Wiring diagrams, component identification, troubleshooting of starting, charging, lighting, and instrumentation systems
Braking System:
Service and repair of hydraulic or pneumatic braking systems (depending on specific configuration)
Steering System:
Service and repair of the steering mechanism, including hydraulic power steering components
Cooling System:
Radiator, thermostat, water pump, fan, and coolant circuit maintenance and repair
Fuel System:
Diesel injection system components, fuel tank, filters, and lines
Operator Station:
Cab structure, controls, seating, HVAC (if applicable), and safety features
Chassis And Frame:
Frame integrity, front axle, rear axle, and suspension components
Maintenance:
Routine service, lubrication, fluid changes, filter replacements, and component checks
Troubleshooting:
Diagnostic flowcharts and step-by-step procedures for identifying and resolving common and uncommon faults
Repair:
Detailed instructions for the disassembly, cleaning, inspection, repair, and reassembly of all major and minor components
Diagnostics:
Procedures for checking system performance, identifying wear, and diagnosing issues using specialized tools or techniques
Adjustments:
Specifications and procedures for adjusting clutches, brakes, linkage, hydraulic pressures, and engine parameters
Overhaul:
Complete overhaul procedures for engines, transmissions, hydraulic pumps, and other major assemblies
Depth:
Comprehensive, suitable for professional technicians and experienced mechanics
Scope:
Covers routine maintenance to complete engine and transmission rebuilds
Configuration:
Typically inline 4-cylinder or 6-cylinder diesel engine
Displacement:
Varies by specific Laser 150 variant, but common for this class might be in the 5.0L to 7.5L range.
Horsepower:
Around 150 HP (as indicated by model name), but precise figures depend on specific engine variant and tuning.
Torque:
Specifications would be detailed in the manual, crucial for heavy-duty work.
Type:
Direct Injection Diesel
Injection System:
Mechanical or early electronic injection pumps (e.g., Bosch, Lucas CAV, or Same's proprietary systems)
Type:
Forced lubrication with oil pump and filter
Type:
Synchronized Mechanical Gearbox
Features:
Possible options could include creeper gears, powershift options, or specialized PTO configurations.
Gear Ranges:
Multiple forward and reverse gears, often with high/low range selection for increased versatility.
Clutch:
Typically a dry, dual-plate clutch for transmission and PTO engagement.
Wheelbase:
Specific dimensions not provided, but typical for a tractor of this size would be significant for stability.
Overall Length:
Specific dimensions not provided.
Overall Width:
Specific dimensions not provided.
Operating Weight:
Typically in the range of 5,000-7,000 kg, depending on configuration and ballast.
Towing Capacity:
Detailed specifications for hitch and towing capacity would be in the manual.
Engine Oil Change:
Typically every 250-500 operating hours, or annually, depending on usage. Specific interval detailed in manual.
Hydraulic Oil Change:
Typically every 1000-1500 operating hours. Specific interval detailed in manual.
Air Filter Replacement:
Interval dependent on operating environment, often checked daily and replaced as needed or at regular intervals (e.g., 250-500 hours).
Engine Oil:
Specific API or ACEA specifications and viscosity grades (e.g., SAE 15W-40 API CF or equivalent) will be in the manual.
Hydraulic Oil:
Typically a UTF (Universal Tractor Transmission) fluid or specific ISO VG hydraulic oil grade (e.g., ISO VG 46) will be specified.
Coolant:
Antifreeze/coolant mixture with specific concentration and type (e.g., ethylene glycol based) will be detailed.
Common Wear Items:
Potential wear on clutch components, hydraulic pump seals, and PTO components over time due to heavy use.
Electrical Gremlins:
Wiring harness wear or corrosion can lead to intermittent electrical issues on older machinery.
Maintenance Schedule Detail
Schedule Type:
Detailed hourly, daily, weekly, and yearly maintenance checks and procedures.