Sub Models Covered:
STX 280, STX 330, STX 380, STX 430, STX 480, STX 530
Internal Code Structure:
Likely follows a Case IH chassis/model coding system, but specific codes are not publicly detailed in product name.
Segment:
High-horsepower articulated agricultural tractors, designed for heavy-duty fieldwork and large-scale operations.
Key Competitors:
John Deere 8R/9R Series, New Holland T8/T9 Series, AGCO (Challenger, Fendt) articulated tractors.
Articulated Steering:
Standard feature for enhanced maneuverability in fields and during transport.
Power Levels:
Wide range of power outputs to suit various farm sizes and tillage requirements.
Transmission Options:
Typically offered with advanced transmissions like powershift or continuously variable transmissions (CVTs) for optimized performance and fuel efficiency.
Hydraulic Capacity:
High-flow hydraulic systems capable of powering demanding implements.
Operator Comfort:
Cab suspension and ergonomic design for extended operator comfort during long workdays.
Primary Coverage:
Service and Repair for Case IH STX 280, 330, 380, 430, 480, and 530 tractors.
Type:
Service and Repair Manual
Primary Language:
English
Powertrain:
Engine, transmission (CVT/Powershift), final drives, PTO.
Hydraulics:
Hydraulic system components, pumps, valves, cylinders, hydraulic controls (e.g., electronic draft control, remote valves).
Electrical Systems:
Wiring diagrams, component locations, diagnostic procedures for ECUs, sensors, lighting, starter, alternator.
Chassis And Suspension:
Frame, front axle, steering system, braking system.
Operator Station:
Cab systems, HVAC, seating, controls, instrumentation, safety features.
Maintenance:
Scheduled maintenance, lubrication, filter replacement, fluid checks and changes.
Diagnostics:
Troubleshooting charts, diagnostic trouble codes (DTCs), symptom-based diagnostics.
Repair:
Step-by-step disassembly, reassembly, and repair procedures for all major systems.
Calibration:
Calibration procedures for electronic control units, sensors, and hydraulic systems.
Overhaul:
Detailed instructions for engine, transmission, and hydraulic component overhauls.
Scope:
Comprehensive, covering everything from basic adjustments to complete component rebuilds and advanced diagnostics.
Diagnostic Tools:
Likely references Case IH's proprietary diagnostic software (e.g., PLM Intelligence, New Holland / Case IH Diagnostic Software).
Special Tools:
Identifies specific special tools required for certain repair and calibration procedures.
PDF Quality:
Assumed to be high-resolution for clear readability of text, diagrams, and images, as per typical professional service manuals.
Searchability:
Typically PDF manuals of this type are text-searchable, allowing for quick access to specific topics.
Print Compatibility:
Designed for printing, with clear formatting suitable for binder inclusion or individual page printing.
Digital Binding:
N/A (Digital PDF format)
Digital Paper Type:
N/A (Digital PDF format, but content is structured as if for durable paper)
Engine Manufacturer:
Cummins (typically)
Engine Family:
Cummins QSX Series (common for these models)
Stx 280 Horsepower:
Approx. 280 rated horsepower (may vary with boost)
Stx 530 Horsepower:
Approx. 530 rated horsepower (may vary with boost)
Torque:
Varies significantly by model, generally very high torque for heavy drawbar work.
Injection System:
Common Rail Electronic Fuel Injection (CRI)
Emission Standards:
Likely Tier 3 / Tier 4 emissions depending on the specific production year and market. Manual will detail relevant standards.
Typical Displacement:
8.3L to 11.1L (depending on specific Cummins QSX variant used).
Transmission Type:
Powershift (e.g., 18x4, 24x4) or CVT (Continuously Variable Transmission) often branded as 'Autoshift' or 'CVT'.
Cv Transmission:
Likely available on higher horsepower models or as an option for increased efficiency and operator ease.
Pto Speeds:
Standard PTO speeds (e.g., 1000 RPM, 1000/540 RPM) managed electronically or through a gearbox lever.
Gear Selection:
Automated gear shifting or hydrostatic control for CVT, with manual override options.
Length:
Typically over 7 meters (23+ feet) for articulated tractors of this class.
Wheelbase:
Significant wheelbase for stability and traction, likely over 3.5 meters (11+ feet).
Operating Weight:
Can range from 9,000 kg (20,000 lbs) to over 12,000 kg (26,000 lbs) depending on configuration and ballast.
Max Allowable Weight:
Substantially higher, allowing for significant ballast for heavy draft applications.
Cab Rollover Protection:
ROPS (Roll-Over Protective Structure) compliant cab as standard, often integrated into the chassis.
Braking System:
Hydraulically assisted disc brakes on all wheels, often with automatic parking brake engagement.
Lighting:
Standard work lights, turn signals, and road lighting for operation in various conditions.
Seat Belts:
Operator seatbelt as standard.
Cab Features:
Sound insulation, safety glass, emergency exit procedures.
Cab Electronics:
Includes advanced control consoles for hydraulics, PTO, and transmission. Often features an infotainment unit for radio/USB. Manual details control functions.
Autosteer Readiness:
Many STX tractors are designed for integration with GPS autosteer systems (e.g., Case IH's AFS - Advanced Farming Systems).
Telematics:
May include telematics for remote diagnostics, fleet management, and data logging (e.g., Case IH AFS Connect).
Engine Oil Change:
Typically 250-500 operating hours, depending on oil type and operating conditions. Manual will specify exact intervals.
Hydraulic Fluid Change:
Typically 1000-2000 operating hours. Manual will specify filter change intervals.
Engine Oil:
API CJ-4 or newer, SAE 15W-40 or 10W-30 (depending on climate and engine requirements). Manual will confirm specific grade and API classification.
Hydraulic Fluid:
Case IH Hydraulic Fluid (Hy-Tran) or equivalent, ISO VG 46 or specified grade. Manual will list exact fluid type and specifications.
Transmission Fluid:
Specific transmission fluid (e.g., powershift fluid, CVT fluid) as per Case IH specifications. Manual will provide part numbers and type.
Common Wear Items:
Steering components, hydraulic pump wear, transmission clutch packs (in powershift units), exhaust sensors.
Electrical Gremlins:
Can occur with complex electronic systems; manual's diagnostic section is crucial.
Cooling System:
Regular inspection and cleaning of radiators and intercoolers are vital due to dusty environments.
Case Ih Legacy:
Case IH boasts a long history in agricultural machinery, stemming from J.I. Case Company and International Harvester, known for innovation in tractor design.
Stx Series Development:
The STX series represented Case IH's move towards higher horsepower, articulated tractors with advanced technology, building on previous articulated designs.
Production Period:
These models were primarily produced in the early to mid-2000s, with updates and variations throughout their lifecycle.
Manufacturing Location:
Likely manufactured in Case IH's primary tractor assembly plants, e.g., Racine, Wisconsin, USA or other global facilities.
Industry Accolades:
While specific awards for individual STX models aren't always prominent, Case IH tractors generally receive recognition for innovation, performance, and operator comfort in agricultural publications.
Operator Surveys:
Operator satisfaction surveys by organizations like ASABE (American Society of Agricultural and Biological Engineers) often highlight strengths in power, hydraulics, and comfort for tractors in this class.
