New Holland TVT135, TVT145, TVT155, TVT170, TVT190, TVT195 Tractor Service Pdf Manual (P. Nb. 603544

New Holland TVT135, TVT145, TVT155, TVT170, TVT190, TVT195 Tractor Service PDF Manual (P. Nb. 6035448106)

The New Holland TVT135, TVT145, TVT155, TVT170, TVT190, and TVT195 tractors were developed for operators requiring high-horsepower performance, advanced transmission technology, superior hydraulic capacity, and maximum productivity in demanding agricultural operations. Designed for heavy tillage, cultivation, transport work, large-scale hay production, and PTO-intensive applications, the TVT Series introduced sophisticated continuously variable transmission technology combined with powerful diesel engines and advanced electronic management systems. Maintaining and repairing these tractors requires accurate factory service information that goes far beyond basic maintenance guides. This official Factory Workshop Service Repair Manual provides dealership-level repair procedures, diagnostic instructions, hydraulic schematics, electrical wiring diagrams, CVT transmission service information, engine overhaul specifications, and complete technical data developed specifically for the TVT Series platform. Publication Number 6035448106 contains approximately 2,240 Pages of OEM workshop repair information.

Continuously Variable Transmission (CVT) Diagnostics & Powertrain Service

The TVT Series was one of New Holland’s early high-horsepower tractor platforms utilizing advanced CVT technology, allowing seamless speed adjustment and efficient power delivery under varying field conditions.

• CVT transmission overhaul procedures
• Powertrain diagnostic workflows
• Transmission calibration procedures
• Driveline troubleshooting information
• Hydro-mechanical transmission servicing
• Power-transfer system inspections

Detailed factory repair procedures assist technicians in diagnosing transmission faults, abnormal operating behavior, power-loss conditions, calibration issues, driveline wear, and electronic transmission control problems while maintaining OEM service standards.

High-Capacity Hydraulic Systems & Implement Control Repairs

Large agricultural implements place heavy demands on hydraulic systems, making hydraulic efficiency critical for maintaining productivity and operational reliability.

• Hydraulic pressure-testing procedures
• Load-sensing hydraulic diagnostics
• Remote valve repair instructions
• Hydraulic-flow verification methods
• Electronic hitch-control adjustments
• Lift-system troubleshooting workflows

Factory hydraulic schematics and troubleshooting charts simplify diagnosis of pressure loss, hydraulic overheating, weak lifting performance, remote-valve malfunctions, hitch-control faults, and slow implement response. The manual provides extensive hydraulic repair coverage throughout multiple service sections.

Engine Overhaul Procedures, Fuel-System Repairs & Cooling-System Diagnostics

The TVT Series tractors were equipped with powerful diesel engines engineered to deliver dependable torque output and fuel-efficient operation under heavy workloads.

• Complete engine overhaul procedures
• Fuel-injection system diagnostics
• Cooling-system repair instructions
• Turbocharger servicing procedures
• Lubrication-system inspections
• Engine-performance troubleshooting

Detailed OEM repair information helps technicians diagnose overheating, injector failures, excessive smoke, fuel-delivery issues, turbocharger problems, difficult starting, low-power conditions, and internal engine wear while following factory specifications.

Electrical Wiring Diagrams, Electronic Controls & Diagnostic Systems

The advanced electronic systems used in the TVT platform control transmission functions, engine management, hydraulic operations, instrumentation, and machine monitoring systems.

• OEM electrical wiring diagrams included
• Electronic controller diagnostics
• CAN-bus system troubleshooting
• Charging-system testing procedures
• Sensor and switch diagnostics
• Instrument-panel repair information

Factory electrical schematics simplify troubleshooting of electrical faults, damaged wiring, controller communication issues, charging failures, sensor malfunctions, and electronic system errors while improving repair accuracy and reducing downtime.

PTO Systems, Front Axles & Heavy-Duty Driveline Repairs

The TVT Series was designed to operate large PTO-driven equipment while maintaining reliable traction and driveline durability under high-load conditions.

• PTO repair and calibration procedures
• Front axle service information
• Four-wheel-drive diagnostics
• Differential repair procedures
• Final-drive servicing instructions
• Brake-system troubleshooting workflows

These sections provide complete repair information for PTO assemblies, axle systems, final drives, brake components, differential units, and four-wheel-drive systems to help maintain dependable field performance and long-term drivetrain reliability.

Cab Comfort Systems, HVAC Repairs & Operator Environment Service

Long operating hours make cab comfort systems an important part of overall productivity and machine usability.

• Cab air-conditioning repair procedures
• HVAC diagnostics and servicing
• Climate-control troubleshooting
• Operator-control adjustments
• Cab electrical-system repairs
• Interior component service information

The workshop manual includes dedicated sections covering climate-control systems, HVAC assemblies, operator stations, cab electronics, interior components, and comfort-related service procedures.

Factory Manual Benefits

• Complete CVT transmission diagnostics
• OEM troubleshooting procedures
• Factory electrical wiring diagrams
• Hydraulic schematics and testing procedures
• Dealer-level repair information
• Detailed technical specifications

Unlike generic repair books, this factory publication contains the same technical information used by New Holland dealership technicians, helping owners and service professionals perform repairs accurately while reducing unnecessary downtime and component replacement costs.

Manual Specifications

Frequently Asked Questions

Does this manual cover New Holland TVT135, TVT145, TVT155, TVT170, TVT190, and TVT195 tractors?

Yes. Publication Number 6035448106 was developed specifically for New Holland TVT135, TVT145, TVT155, TVT170, TVT190, and TVT195 tractor models.

Does the manual include complete CVT transmission diagnostics and calibration procedures?

Absolutely. The manual contains dedicated CVT transmission service information including diagnostics, calibration procedures, powertrain troubleshooting, transmission repairs, and electronic transmission control diagnostics.

Are hydraulic schematics and electronic hitch-control diagnostics included?

Yes. Hydraulic-system diagnostics, pressure-testing procedures, load-sensing hydraulic schematics, remote-valve servicing, and electronic hitch-control adjustment procedures are covered throughout the manual.

Does this PDF contain OEM electrical wiring diagrams and controller diagnostics?

Yes. Factory electrical schematics, controller diagnostics, CAN-bus troubleshooting information, charging-system testing procedures, and complete wiring diagrams are included.