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Introduction
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Market Position
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Brand Positioning:
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Steyr is recognized for producing robust and reliable agricultural machinery, often positioned as a premium European tractor brand.
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Model Series Positioning:
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The Kompakt series typically represents a versatile and capable utility tractor range, suitable for a wide array of farming and agricultural tasks.
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Competitive Analysis
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Key Competitors:
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Competes with established brands such as John Deere, Massey Ferguson, Claas, New Holland, and Fendt within the utility tractor segment.
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Key Features
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Target User:
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Designed for professional farmers, agricultural contractors, and estate managers requiring dependable performance and advanced features.
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Value Proposition:
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Offers a blend of power, comfort, efficiency, and technological integration, supported by comprehensive service documentation.
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Manual Coverage
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Systems Covered
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Engine Systems:
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Detailed diagnosis, repair, and overhaul procedures for the engine, including fuel injection, cooling, lubrication, ignition, and exhaust systems.
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Transmission Systems:
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Comprehensive coverage of manual and power shift transmission systems, including clutch, gearbox, differential, and PTO (Power Take-Off) systems.
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Hydraulic Systems:
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In-depth information on the hydraulic system, including pump, valves, cylinders, remote hydraulics, and hitch control.
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Electrical Systems:
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Detailed wiring diagrams, component testing, troubleshooting, and repair procedures for the entire electrical system, including starting, charging, lighting, and control units.
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Brake Systems:
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Repair and maintenance of braking systems, including service brakes, parking brake, and related hydraulic/pneumatic components.
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Steering Systems:
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Diagnosis and repair of steering mechanisms, including hydrostatic steering components.
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Chassis And Suspension:
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Information on front axle, rear axle, and frame maintenance and repair.
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Cabin And Controls:
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Procedures for servicing and repairing cabin controls, HVAC, and operator interface components.
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Procedures Included
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Routine Maintenance:
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Scheduled maintenance tasks, fluid changes, filter replacements, and lubrication points.
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Diagnostic Procedures:
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Troubleshooting guides, symptom analysis, and diagnostic flowcharts for common and complex issues.
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Repair And Overhaul:
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Step-by-step instructions for component disassembly, cleaning, inspection, repair, assembly, and adjustment for major systems.
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Calibration And Adjustment:
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Procedures for calibrating and adjusting critical systems such as engine timing, transmission settings, and hydraulic controls.
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Part Replacement:
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Detailed instructions for replacing various components, including torque specifications.
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Special Tool Requirements:
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Identification and usage of specialized tools required for specific repair operations.
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Technical Depth
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Depth Of Coverage:
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Comprehensive; covers everything from basic preventative maintenance to complete engine and transmission rebuilds.
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Diagnostic Capabilities:
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Advanced diagnostic strategies for electrical, hydraulic, and mechanical systems.
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Specifications Detail:
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Includes detailed technical specifications, tolerances, torque values, and clearances for all major components.
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Engine Specifications
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Primary Engine
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Engine Manufacturer:
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Likely FPT Industrial (Iveco Motors), a common supplier for CNH Industrial brands including Steyr.
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Engine Type:
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Diesel, turbocharged, intercooled, common rail direct injection.
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Emission Standards:
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Likely Stage IIIB/IV (Tier 4 Interim/Final) depending on model year and region.
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Performance
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4085 Rated Power Hp:
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Approximately 85 HP (Horsepower)
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4095 Rated Power Hp:
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Approximately 95 HP (Horsepower)
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4105 Rated Power Hp:
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Approximately 105 HP (Horsepower)
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Peak Torque:
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Specific torque figures would vary by model and engine tuning, but typically in the range of 350-450 Nm.
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Fuel System
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Fuel Injection System:
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High-pressure common rail (e.g., Bosch, Delphi) with electronic control.
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Fuel Type:
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Diesel Fuel
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Engine Displacement
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Displacement Liters:
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Typically around 3.4 to 4.5 Liters, depending on specific engine variant.
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Transmission
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Standard
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Transmission Type Standard:
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Likely a 12x12 or 16x16 manual shuttle transmission (e.g., mechanical synchro shuttle or powershuttle).
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Optional
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Transmission Type Optional:
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May offer a 24x24 creeper gear option or a 3-speed powershift (e.g., 30x30 powershift) for advanced models.
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Features
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Clutch Type:
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Independent PTO clutch and main clutch (dry or wet type).
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Pto Options:
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Standard 540/540E PTO, with potential for 1000 PTO option.
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Hydraulic Transmission Control:
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Powershuttle lever for forward/reverse direction changes without clutching.
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Maintenance
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Service Intervals
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Engine Oil Change Interval:
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Typically every 500 or 600 operating hours, or annually.
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Hydraulic Oil Change Interval:
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Typically every 1200 or 1500 operating hours, or every two years.
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Fuel Filter Replacement Interval:
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Every 500 operating hours or annually, or as needed based on fuel quality.
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Air Filter Replacement Interval:
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As needed, based on dust indicators or every 500 operating hours.
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Fluid Specifications
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Engine Oil Specification:
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API CJ-4 or higher, SAE 15W-40 or 10W-30 (refer to manual for specific temperature ranges).
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Hydraulic Transmission Fluid Specification:
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UTTO (Universal Tractor Transmission Oil) or equivalent, meeting Steyr specifications (e.g., STEYR H-DRIVE).
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Coolant Specification:
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Ethylene glycol based coolant with corrosion inhibitors, typically a 50/50 mix with distilled water.
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Known Issues
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Common Wear Items:
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Clutch plates, brake components, hydraulic seals, and front axle pivot pins can be subject to wear with heavy use.
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Electrical Gremlins:
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As with many modern tractors, intermittent electrical faults can occur due to connector issues or sensor failures, often requiring diagnostic scanning.
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Dpf Issues:
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If equipped with Diesel Particulate Filter (DPF) for emissions, regeneration issues or clogging can occur if operating cycles are not managed correctly.
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