Segment:
Heavy-duty agricultural tractor
Key Competitors:
John Deere, New Holland, Case IH, Deutz-Fahr (in its era)
Tractor Strengths:
Robust construction, powerful engine options, advanced hydraulics, versatile PTO.
Manual Value Proposition:
Essential resource for maintaining peak performance, preventing breakdowns, and ensuring longevity of the SAME Laser 150.
Engine Mechanical:
Cylinder head, block, pistons, connecting rods, crankshaft, lubrication, cooling, timing.
Fuel System:
Injection pump, injectors, fuel lines, filters, tank.
Transmission Manual:
Gearbox, clutch, PTO engagement, differential lock.
Transmission Powershift:
If equipped: Powershift unit, hydraulic controls, electronic management.
Hydraulics Lifting System:
Hydraulic pump, control valve, lift cylinders, draft control, position control.
Hydraulics Steering:
Power steering system, hydraulic ram, pump, steering column.
Electrical System Components:
Alternator, starter motor, battery, lighting, wiring harnesses, fuses, relays.
Electrical System Diagnostics:
Troubleshooting charts, wiring diagrams, diagnostic procedures.
Braking System:
Service brakes, parking brake, hydraulic circuits, linings/discs.
Front Axle And Steering:
Front axle assembly, kingpins, steering linkages, 4WD engagement (if applicable).
Rear Axle And Hubs:
Rear axle housing, differential, final drives, wheel hubs.
Power Take Off Pto:
PTO shaft, gearbox, engagement mechanisms, speeds.
Engine Rebuild:
Complete overhaul procedures, torque specifications, clearances.
Transmission Overhaul:
Disassembly, inspection, reassembly of gearbox and associated components.
Hydraulic System Repair:
Pump testing, valve calibration, cylinder seal replacement, troubleshooting leaks.
Electrical Troubleshooting:
Fault finding using wiring diagrams, component testing.
Brake System Maintenance:
Adjustment, bleeding, replacement of pads/shoes.
Routine Maintenance:
Lubrication points, filter changes, fluid checks, belt adjustments.
Component Replacement:
Detailed steps for replacing common wear items and major components.
Diagnostic Capabilities:
Advanced diagnostic procedures, fault code interpretation (if applicable).
Rebuild Procedures:
Full engine and transmission rebuild specifications and instructions.
Calibration Procedures:
Hydraulic control valves, governor settings (if applicable).
Tightening Specifications:
Comprehensive list of torque values for all critical fasteners.
Clearances And Tolerances:
Precise specifications for engine and transmission component clearances.
Engine Manufacturer:
SAME / Lamborghini (often shared components)
Engine Model:
Likely a SAME 1000 Series or similar (e.g., SAME 1000.6 WT)
Engine Type:
Diesel, Turbocharged, Intercooled (common for 150hp class)
Displacement:
Approximately 6.0 - 7.0 Liters (specific to variant)
Rated Horsepower:
Around 150 HP (110 kW)
Peak Torque:
Estimated 600-650 Nm @ 1400-1600 RPM (variant dependent)
Injection Type:
Direct Injection, possibly Electronic Unit Injectors (EUI) or Common Rail depending on exact year/model variant.
Engine Oil Change:
Typically every 250-500 operating hours, depending on operating conditions and oil type.
Hydraulic Fluid Change:
Typically every 1000-1500 operating hours.
Transmission Oil Change:
Typically every 1500-2000 operating hours.
Engine Oil Type:
API CG-4 or CH-4 rated diesel engine oil, SAE 15W-40 or 10W-40 depending on climate.
Hydraulic Fluid Type:
UTTO (Universal Tractor Transmission Oil) or ISO VG 46 hydraulic oil.
Transmission Fluid Type:
As per hydraulic fluid specification (often shared).
Coolant Type:
Ethylene glycol based antifreeze, typically 50/50 mix with deionized water.
Common Wear Items:
Clutch friction plates, PTO clutch packs, hydraulic pump seals, injector seals.
Electrical Gremlins:
Older wiring harnesses can degrade, leading to intermittent faults. Water ingress into connectors can be an issue.
Transmission Synchronizer Wear:
Heavy use can lead to wear on transmission synchronizers, particularly if shifting is not performed correctly.
