Positioning:
The CASE IH CVX series represents a significant advancement in tractor technology, particularly with its Continuously Variable Transmission (CVT), offering enhanced fuel efficiency, operator comfort, and productivity for a wide range of agricultural applications.
Competitors:
This series competed directly with other major manufacturers' CVT offerings, such as the John Deere 7030/7020 Series (AutoPowr/IVT), New Holland T7000 Series (CVT), Fendt Vario, and Claas transmissions.
Cv Transmission:
The signature feature is the continuously variable transmission, allowing seamless acceleration and deceleration without discrete gear shifts, optimizing engine RPM for load and fuel economy.
Engine Performance:
Equipped with powerful, efficient diesel engines designed for demanding agricultural work, offering high torque at low RPM.
Operator Comfort:
Designed with a focus on operator ergonomics, advanced cab suspension, and intuitive controls for extended working periods.
Covered Models:
CASE IH CVX120, CVX130, CVX150, CVX170
Inferred Production Years:
2003-2006 (approximate, based on CVX generation and common WSM distribution)
Total Pages Inferred:
High Volume (Likely 1000+ pages across all models/sections)
Type:
Workshop Service Manual (WSM)
Language:
English (highly probable for WSM of this era and region)
Format:
Digital (ZIP archive containing PDF documents)
Powertrain:
Engine overhaul, fuel system, cooling system, lubrication system, exhaust system, engine management (ECU, sensors, actuators), CVT transmission (drive components, hydraulics, control systems)
Chassis And Drivetrain:
Hydraulic systems (lift, PTO, auxiliary functions), drivetrain components (axles, differentials, driveshafts), PTO (Power Take-Off) system, steering system, braking system (service and parking brakes), hydraulic power steering
Electrical And Electronics:
Wiring diagrams, electrical component testing and troubleshooting, lighting systems, control modules (e.g., PTO, hitch control), diagnostic connectors and procedures, battery and charging systems
Operator Station And Bodywork:
Cab systems, HVAC (heating, ventilation, and air conditioning), operator controls, operator station layout, body panel removal and installation, safety features, lighting and signals
Maintenance:
Routine maintenance checks, lubrication points and schedules, filter replacement intervals, fluid level checks and top-offs
Repair And Overhaul:
Engine disassembly and reassembly, transmission component replacement, hydraulic pump and valve troubleshooting, axle and PTO repair, steering and brake system overhaul
Diagnostics:
Troubleshooting guides based on symptoms, diagnostic code interpretation, electrical system testing using multimeters and oscilloscopes, hydraulic system pressure testing
Special Tools And Equipment:
Identification and usage of specialized tools required for specific repair and maintenance procedures
Depth:
Comprehensive: Covers routine maintenance, troubleshooting, component-level repair, and full system overhauls. Includes detailed diagrams, specifications, and procedures for professional technicians.
Document Format:
Portable Document Format (PDF)
Searchability:
Likely text-searchable PDFs if scanned with OCR or natively digital
Quality Inferred:
High-resolution digital images and text, suitable for on-screen viewing and printing.
Binding:
Not Applicable (Digital Format)
Paper Type:
Not Applicable (Digital Format)
Manufacturer:
CASE IH (likely sourced from FPT Industrial/IVECO)
Engine Family:
Likely NEF (New Engine Family) or similar robust diesel engine
Cvx120 Rated Power:
Approx. 120 HP (rated engine power), up to 130 HP with EPM (Engine Power Management)
Cvx130 Rated Power:
Approx. 130 HP (rated engine power), up to 140 HP with EPM
Cvx150 Rated Power:
Approx. 150 HP (rated engine power), up to 160 HP with EPM
Cvx170 Rated Power:
Approx. 170 HP (rated engine power), up to 180 HP with EPM
Torque Curve:
Designed for high torque at low engine speeds to maximize pulling power and fuel efficiency.
Injection Type:
Common Rail Direct Injection (CRDI) or similar advanced diesel injection system.
Emissions Standard:
Likely Tier 2 or early Tier 3 emissions compliance depending on exact year and market.
Type:
Continuously Variable Transmission (CVT) - CASE IH's proprietary CVXDrive system.
Options:
No conventional gearbox options; CVT is the defining feature.
Speed Range:
Infinitely variable speeds, typically from crawling pace (e.g., 0.03 mph / 0.05 km/h) up to road transport speeds (e.g., 31 mph / 50 km/h).
Control Modes:
Multiple operating modes (e.g., automatic, manual, PTO speed priority) allowing the operator to tailor performance to the task.
Transmission Fluid:
Specific hydraulic fluid required for the CVX transmission; refer to manual for exact specifications (e.g., CASE IH MS-1317, or equivalent ISO VG 46 transmission/hydraulic fluid).
Length Approx:
Varies by configuration, but typically around 17-18 ft (5.2-5.5 m).
Width Approx:
Varies by tire and fender configuration, but typically around 8 ft (2.4 m) for road transport.
Height Approx:
Cab height typically around 9-10 ft (2.7-3.0 m).
Operating Weight Approx:
Range from approximately 13,000 - 17,000 lbs (5,900 - 7,700 kg) depending on model and configuration.
Max Gross Weight:
Significantly higher, allowing for ballast and heavy implements.
Rollover Protection:
All CVX tractors are equipped with ROPS (Roll-Over Protective Structure) as standard.
Braking System:
Hydraulically actuated, power-assisted wet disc brakes for reliable stopping power.
Parking Brake:
Independent mechanical or spring-applied parking brake.
Lighting And Signaling:
Includes headlights, taillights, brake lights, turn signals, and beacon lights for road safety.
Cab Construction:
Reinforced cab structure providing protection in case of rollovers.
Seatbelts:
Standard seatbelt for operator safety.
Cab Features:
While primarily focused on work, cabs of this era often included features like radios, auxiliary power outlets, and advanced climate control systems.
Performance Enhancements:
CVT control allows for features like cruise control, automatic throttle control, and hitch-height control for precision tasks.
Diagnostic Ports:
On-board diagnostics (OBD) port for connection of diagnostic tools for engine and transmission management systems.
Control Systems:
Advanced joystick controls for hydraulic functions, electronic hitch controls, and integrated armrest controls for transmission and PTO management.
Engine Oil And Filter:
Typically every 250-500 operating hours, depending on operating conditions and oil type. Refer to manual for specific intervals and API/ACEA specifications.
Hydraulic Fluid And Filter:
Change hydraulic fluid and filter every 1000-2000 operating hours. The CVX transmission fluid change interval is critical and usually aligns with this.
Transmission Fluid:
Specific interval for CVX transmission fluid; critical to follow manual. Typically between 1000-2000 hours. Requires CASE IH-approved fluid.
Air Filter Replacement:
Check and service as needed, replace when indicator shows restriction or at recommended intervals (e.g., annually or every 500 hours).
Engine Oil:
SAE 15W-40 or 5W-40 (synthetic) meeting API CI-4/CJ-4 or ACEA E7/E9 specifications. Consult manual for specific CASE IH approval.
Transmission Hydraulic Fluid:
CASE IH MS-1317, or equivalent ISO VG 46 transmission/hydraulic fluid with specific CVT additive package. Crucial for CVT longevity.
Coolant:
Ethylene glycol-based antifreeze/coolant, typically 50/50 mix with distilled water, meeting Caterpillar TO-2 or John Deere H20B specifications, or CASE IH-specific coolant.
Cv Transmission Wear:
Early generation CVTs can be sensitive to fluid contamination and incorrect fluid types, potentially leading to wear or performance issues. Regular maintenance is paramount.
Electrical Diagnostics:
Complex electronic controls can require specialized diagnostic tools and knowledge for troubleshooting. Wiring harness integrity is also important.
Engine Emissions Systems:
Depending on the exact model year and emissions standards, systems like EGR (Exhaust Gas Recirculation) or DPF (Diesel Particulate Filter) may require specific maintenance or cleaning.
Heritage:
CASE IH boasts a long history in agricultural machinery, tracing its roots back to the 19th century. Known for innovation and robust equipment.
Cvx Development:
The CVX series was a significant step for CASE IH in adopting and perfecting CVT technology, offering a premium solution for advanced farming needs. It followed earlier hydrostatic and power shift transmissions and predated later advanced transmission technologies.
Manufacturing Locations:
CASE IH tractors, including the CVX series, have been manufactured in various global locations, including North America and Europe, with specific production lines potentially varying.
