New Holland TN55 TN65 TN70 TN75 Tractor Complete Workshop Service Repair Manual

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Art.-Nr: 154090

Stichworte: 1100 Agriculture Featured New Holland TN55 TN65 TN70 TN75 Tractor Tractors

Produktvarianten

Beschreibung

The TN Series Tractor, encompassing models TN55, TN65, TN70, and TN75, represents a robust line of compact utility tractors renowned for their cost-effectiveness and versatility. These tractors, produced from the late 1990s through the mid-2000s, are engineered for a wide range of agricultural, horticultural, and landscaping applications. They offer a dependable workhorse solution for farm owners, smallholding operators, and professionals, providing a balance of user-friendly operation and capable performance. With engine options typically ranging from approximately 55 to 75 horsepower and various transmission configurations, including manual, powershuttle, and powershift options, the TN Series is designed to meet diverse operational needs efficiently and reliably. This comprehensive workshop service and repair manual provides in-depth coverage for all aspects of the TN Series Tractor. It details complete A-Z service and repair procedures, covering essential systems such as the engine, transmission, electrical, hydraulic, braking, steering, chassis, and bodywork. Within its extensive pages, owners and technicians will find step-by-step instructions, diagnostic charts, troubleshooting guides, and technical specifications to maintain and repair these machines effectively. The manual is an indispensable resource for performing routine maintenance, component overhauls, and system diagnostics, ultimately empowering users to maximize the longevity and performance of their TN Series Tractor.

🏷️ Basic Information

Identification

Make:

New Holland

Model:

TN Series Tractor

Sub Model:

TN55, TN65, TN70, TN75

Codes

Platform Code:

TN Series

👋 Introduction

Market Position

Category:

Compact Utility Tractor

Target Audience:

Farm owners, horticulturalists, landscaping professionals, smallholding operators.

Competitive Analysis

Competitors:

John Deere 5E/6D Series, Massey Ferguson 4700/5700 Series, Kubota L Series, McCormick X20/X30 Series.

Key Features

Value Proposition:

Cost-effective repairs and maintenance, versatile for various farm tasks, user-friendly operation.

Manual Advantage:

Empowers owners to perform their own maintenance and repairs, saving significant costs and downtime.

📋 Manual Details

Coverage Areas

Primary Coverage:

Complete Workshop Service and Repair

Scope:

All service and repair procedures A-Z

Page Count

Estimated Page Count:

Extensive (Details vary based on specific model variant and engine, but comprehensive coverage implies hundreds of pages)

Manual Type

Type:

Workshop Service Repair Manual

Language

Language:

English (assumed based on product description language)

Format

Format:

Downloadable Digital Format (PDF)

📖 Manual Coverage

Systems Covered

Engine:

Engine mechanical, lubrication, cooling, fuel system, intake and exhaust systems, engine management and diagnostics.

Transmission:

Gearbox, clutch, PTO, hydraulic powershift (if applicable), drive shafts, differentials, final drives.

Electrical:

Starting system, charging system, lighting, instrumentation, wiring diagrams, electronic control units (ECU), sensors, actuators.

Hydraulic System:

Hydraulic pump, control valves, cylinders, hoses, filters, hydraulic fluid specifications, troubleshooting.

Braking System:

Brake operation, master cylinder, brake calipers/drums, hydraulic lines, parking brake, troubleshooting.

Steering System:

Power steering pump, steering gearbox/rack, hydraulic lines, steering wheel, troubleshooting.

Chassis And Suspension:

Frame, front axle, rear axle, wheel alignment, hub assemblies, leveling systems (if applicable).

Bodywork And Cab:

Cab structure, doors, windows, seating, controls, lighting, fenders, operator comfort features.

Procedures Included

Maintenance:

Lubrication schedules, fluid level checks and changes, filter replacement, greasing points, pre-operation checks.

Troubleshooting:

Diagnostic charts, symptom-based troubleshooting, electrical system fault finding, mechanical issue resolution.

Repair:

Component disassembly, inspection, repair, and reassembly for all covered systems.

Overhaul:

Complete engine, transmission, and hydraulic system overhaul procedures.

Installation:

Installation of common aftermarket accessories or replacement parts (where applicable).

Calibration And Adjustment:

Engine timing, clutch adjustment, hydraulic valve settings, PTO engagement adjustments.

Technical Depth

Depth:

Comprehensive: From routine maintenance to major overhauls and in-depth diagnostics.

Detail Level:

Step-by-step instructions with detailed diagrams and photographic illustrations.

📊 Manual Specifications

File Format

Format:

PDF (Portable Document Format)

Searchability:

Searchable text content (typical for well-produced PDF manuals)

Print Quality

Printability:

Printable: Individual pages, chapters, or the entire manual can be printed.

Binding Type

Binding Type:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine Manufacturer:

New Holland (often utilizing engines from Iveco or Perkins for these models)

Engine Type:

Diesel, naturally aspirated or turbocharged

Performance

Tn55 Horsepower:

Approximately 55 HP (gross)

Tn65 Horsepower:

Approximately 65 HP (gross)

Tn70 Horsepower:

Approximately 70 HP (gross)

Tn75 Horsepower:

Approximately 75 HP (gross)

Displacement

Typical Displacement:

3.0 - 4.0 Liters (specific to engine variant, e.g., 3.0L Tier 2/3 compliant engines)

Fuel System

Fuel Type:

Diesel

Injection System:

Direct injection, common rail (CR) or rotary injection pump depending on emission standards and year.

🔧 Transmission

Standard

Transmission Type Standard:

Manual Synchromesh (e.g., 12 Forward / 12 Reverse gears)

Optional

Transmission Type Optional:

Powershuttle (e.g., 12F/12R with clutchless forward/reverse shuttle) or Electro-hydraulic Powershift (e.g., 24F/24R Splitter)

Features

Standard 540 RPM PTO, optional 540/1000 RPM PTO.

Differential Lock:

Mechanical differential lock, typically on rear axle.

📐 Dimensions

Exterior

Wheelbase:

Variable by model and configuration (typically 2000-2200 mm)

Weights

Operating Weight:

Approx. 2500-3200 kg (depending on configuration and options)

Max Gross Weight:

Approx. 4000-4500 kg

🛡️ Safety Features

Ratings

Rollover Protection:

ROPS (Roll-Over Protective Structure) equipped, often with optional foldable ROPS or available cab with integrated ROPS.

Active Features

Braking:

Wet disc brakes (typically rear), independent parking brake.

Passive Features

Seatbelt:

Operator seatbelt (if fitted with ROPS or cab).

💡 Technology Features

Infotainment

Dashboard Features:

Analog gauges for RPM, engine temperature, fuel level; warning lights for oil pressure, battery, and system faults.

Driver Assistance

Operator Interface:

Mechanical or electronic draft control for 3-point hitch, PTO engagement controls, transmission shifters, steering wheel.

Connectivity

Wiring Harness:

Comprehensive wiring diagrams provided for troubleshooting electrical systems and adding accessories.

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically every 250 hours or annually, whichever comes first.

Fuel Filter Replacement:

As needed or every 500 hours, depending on fuel quality.

Air Filter Maintenance:

Inspect and clean/replace every 250 hours or as conditions require.

Fluid Specifications

Engine Oil Type:

API CJ-4 or equivalent, SAE 15W-40 (check manual for specific grade and API rating based on engine)

Hydraulic Transmission Fluid Type:

New Holland CNH 134 hydraulic fluid or equivalent (UTTO - Universal Tractor Transmission Oil), viscosity grade 10W-30 or 85W-90 depending on application and temperature.

Coolant Type:

Ethylene glycol-based antifreeze with corrosion inhibitors, mixed 50/50 with distilled water.

Known Issues

Common Wear Items:

Clutch wear, hydraulic pump wear, PTO clutch wear, front axle pivot wear, electrical connector corrosion.

Potential Failures:

Water pump leaks, starter motor failures, radiator blockages, transmission synchronization issues in older models.

📚 Vehicle History

Brand Heritage

Manufacturer:

New Holland Agriculture is a global brand with a long history in agricultural machinery, originating from the Netherlands and now part of CNH Industrial.

Model Evolution

Tn Series Era:

The TN series represents a generation of versatile compact tractors produced in the late 1990s through the mid-2000s, bridging the gap between smaller utility tractors and larger agricultural machines.

Production

Manufacturing Locations:

Historically produced in various CNH Industrial facilities globally, including Italy and potentially other locations.

🏆 Awards & Recognition

Recognitions

Awards Summary:

The New Holland TN series, while not typically winning specific 'awards' in the consumer automotive sense, was recognized for its robust design and reliability in the compact tractor segment, earning loyalty among its users for its workhorse capabilities.