Segment:
Mid-range agricultural tractors, known for their CVT transmission and advanced features.
Competitors:
John Deere 6030 series, New Holland T7000 series, Fendt Vario series (in terms of CVT technology), Massey Ferguson 7000 series.
Cvt Technology:
Continuously Variable Transmission (CVT) offers infinite gear ratios for optimal engine speed and fuel efficiency under varying loads.
Engine Power:
Models range from approximately 120 to 170 rated engine horsepower, providing versatility for a wide range of farm tasks.
Operator Comfort:
Designed with operator comfort and productivity in mind, often featuring suspended front axles and advanced cab features.
Overall Coverage:
Complete Service and Repair Procedures (A-Z)
Model Coverage:
All CVX 120, 130, 150, 170 Models, Engines, Trim, and Transmission Types
Estimated Page Count:
Extensive (Typically 1000+ pages for comprehensive tractor manuals)
Type:
Workshop Service Repair Manual
Primary Language:
English
Engine Service:
Diagnosis, overhaul, component replacement, timing, cooling system, lubrication system, fuel system (including injection pump and injectors), exhaust system, air intake system, emissions control.
Transmission Service:
CVT (Continuously Variable Transmission) operation, diagnosis, overhaul, hydraulic system, control system, lubrication, torque limiter.
Hydraulic System:
Hydraulic pump, control valves, cylinders, PTO hydraulics, hitch hydraulics, auxiliary hydraulic circuits, troubleshooting, fluid specifications, filter replacement.
Electrical System:
Wiring diagrams, component identification, diagnostic procedures, starter, alternator, battery, lighting systems, control modules (e.g., engine control, transmission control), sensor diagnostics, fuse and relay identification.
Powertrain:
Drive axles, differentials, wheel hubs, brakes (service brakes, parking brake), steering system.
Chassis And Body:
Frame, front axle suspension, cab mounting, interior components, exterior panels, fenders, hitch, drawbar.
Operator Controls:
Dashboard instruments, control levers, pedals, joystick functions, PTO engagement, hitch controls, SCV (Spool Control Valve) operation and adjustment.
Maintenance:
Scheduled maintenance (oil changes, filter replacements, greasing points), fluid level checks, inspection procedures, belt tensioning.
Diagnostics:
Troubleshooting guides for common and uncommon issues, diagnostic error codes (DTCs) and their meanings, electrical system diagnosis, hydraulic system fault finding.
Repair:
Step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation for all major systems.
Overhaul:
Complete engine rebuild procedures, transmission overhaul, hydraulic pump and valve body rebuilding.
Calibration:
Calibration procedures for engine control units (ECUs), transmission control units (TCUs), and hydraulic control systems, if applicable.
Depth:
Comprehensive: from basic operator maintenance to complete engine, transmission, and hydraulic system overhauls and advanced diagnostics.
Manufacturer:
Case IH (Cummins-derived or FPT Industrial)
Engine Family:
Likely FPT Industrial NEF or Cursor series inline 6-cylinder diesel engines (common for this era and horsepower range).
Cvx 120 Rated Hp:
Approx. 120 HP
Cvx 130 Rated Hp:
Approx. 130 HP
Cvx 150 Rated Hp:
Approx. 150 HP
Cvx 170 Rated Hp:
Approx. 170 HP
Engine Liter Displacement:
Typically 6.7L or 7.1L for this range of Case IH tractors.
Injection Type:
Common Rail Direct Injection (CRDI) with electronic control.
Emission Controls:
Likely incorporates exhaust gas recirculation (EGR) and potentially diesel oxidation catalyst (DOC) or diesel particulate filter (DPF) depending on regional emission standards for the specific production years.
Type:
CVT (Continuously Variable Transmission)
Manufacturer Platform:
ZF Terramatic or similar proprietary CVT technology developed or licensed by Case IH.
Control Modes:
Multiple operating modes (e.g., pedal mode, joystick mode, PTO mode) to optimize performance for different tasks.
Speed Range:
Typically up to 40 km/h (25 mph) or higher depending on configuration.
Tow Speed Management:
Automatic speed management for efficient towing.
Category:
Agricultural Tractor Safety Standards (e.g., ROPS - Roll Over Protective Structure is standard).
Braking System:
Hydraulic wet disc brakes, parking brake.
Steering:
Hydrostatic power steering with adjustable ratio and sensitivity.
Cab Features:
ROPS certified cab, seatbelt, safety glass, mirrors, lighting.
Cab Features:
While not focused on 'infotainment' in the automotive sense, cabs typically include advanced control interfaces, diagnostic displays, and often provisions for GPS guidance systems.
Autofarmin Ready:
Many CVX models are designed to be compatible with advanced GPS autosteer and precision farming systems, enhancing efficiency and accuracy.
Telematics:
Later models or optional packages may include telematics for remote diagnostics and fleet management, though this manual likely focuses on the core mechanical and electrical systems.
Diagnostic Port:
On-board diagnostics (OBD) ports or proprietary diagnostic connectors for connection to diagnostic software and hardware.
Engine Oil Change:
Typically every 250 or 500 operating hours, depending on oil type and operating conditions. (Manual will specify exact intervals).
Transmission Fluid Change:
Refer to manual, typically around 1000-2000 operating hours, with filter changes at similar intervals.
Hydraulic Fluid Change:
Refer to manual, typically around 1000-2000 operating hours, with filter changes.
Engine Oil:
API CJ-4 or higher, SAE 15W-40 or 10W-30 (depending on ambient temperature). Specific Case IH or manufacturer-approved oils recommended. (Manual will list exact specs).
Transmission Hydraulic Fluid:
Specialized CVT fluid or high-quality hydraulic/transmission oil (e.g., Case IH Hy-Tran, UTTO). (Manual will specify exact type and viscosity).
Coolant:
Ethylene glycol based coolant with extended life additives (e.g., OAT - Organic Acid Technology). Typically a 50/50 mix with distilled water.
Cvt Performance:
Potential for subtle performance degradation or 'slipping' if hydraulic pressures or fluid levels are not maintained, or if the control system has faults. Requires precise diagnosis.
Electronic Control Module:
As with any modern tractor, electronic control modules (ECMs) for engine and transmission can be susceptible to electrical issues or software glitches, requiring diagnostic tools for repair.
High Pressure Hydraulic Lines:
Wear and tear on high-pressure hydraulic lines or seals, particularly with heavy use or if improper hydraulic fluid is used, can lead to leaks or reduced system efficiency.
