New Holland TN60DA TN60SA TN70DA TN70SA TN75DA TN75SA TN85DA TN95DA Repair Manual

Repair Manual For New Holland TN-DA, TN-SA Series Tractors. Illustrations, instructions, diagrams for step by step remove and install, assembly and disassembly, service, inspection, repair, troubleshooting, tune-up.

Format: PDF
Language: English
Pages: 1474
Bookmarks: Yes
Searchable: Yes
Number: 87393598
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

New Holland TN60DA, TN60SA, TN70DA, TN70SA, TN75DA, TN75SA, TN85DA, TN95DA

Contents

• General
• Engine
• Clutch
• Transmissions
• Fwd Transfer Box And Auto Fwd
• Front Axle (Fwd)
• Rear Mechanical Drive
• Mechanical Power Take-Off
• Braking System
• Hydraulic System
• Steering
• Axles And Wheels
• Cab Air Conditioning System
• Electrical System
• Platform, Cab, Bodywork

-General
General Instructions
Health And Safety
Precautionary Statements
Safety
Ecology And The Environment
Minimum Hardware Tightening Torques
Federal Emissions Warranty
Lubricants And Fluids
-Engine
–Engine(Three-Cylinder)
Specifications
Special Tools
Tightening Torques
Sectional Views
Engine Troubleshooting
—Overhaul
—-Engine
Removal
Installation
Compression Test
Disassembly
Assembly
—-Checks, Dimensions And Repairs
Cylinder Block
Main Bearings
Flywheel
Connecting Rods
Pistons
Valves
Tappets
Camshaft
Valve Timing
Cylinder Head
Valve Seats
Valve Guides
Injector Sleeves
Crankshaft Front Oil Seal
Valve/Rocker Arm
—Exhaust Pipe
Removal
Installation
— Cooling System (Three-Cylinder)
Specifications
Special Tools
Sectional Views
—Description And Operation
—-Cooling System
Radiator
Thermometer
Thermostat
—Overhaul
—-Coolant Pump
Removal
Installation
Disassembly
Assembly
—-Drive Belt Tension Adjustment
—-Cooling System Thermostat
Removal
Installation
—-Radiator
Removal
Installation
— Lubrication System (Three-Cylinder)
Specifications
Special Tools
Sectional View
—Description And Operation
Oil Filter
Low Oil Indicator
Oil Pump
— Fuel System (Three-Cylinder)
Specifications
Special Tools
—Description And Operation
—-Fuel Injection Pump (Bosch)
Turbocharged Models
All Models
—Overhaul
—-Fuel Tank
Removal
Installation
—-Fuel Injectors
Removal
Installation
—-Injection Pump
Removal
Lock Timing The Injection Pump On A Workbench
Installation
Check Fuel Injection Pump Timing With Pump Installed On Tractor
— Engine (Four-Cylinder)
Specifications
—Tightening Torques
Torque Settings With Angles
—Special Tools
—Description And Operation
Sectional Views
—Troubleshooting
—Overhaul
—-Engine
Removal
Installation
Compression Test
Disassembly
Assembly
—-Checks, Measurements And Repairs
Cylinder Block
Crankshaft
Connecting Rods
Pistons
Camshaft And Valves
Cylinder Head
Crankshaft Front Seal
Crankshaft Rear Seal
Adjusting Valve/Rocker Arm Clearance
— Cooling System (Four-Cylinder)
Specifications
—Description Of Operation
Sectional Views
—Overhaul
—- Coolant Pump
Removal
Installation
—-Thermostart Valve
Removal
Installation
—- Radiator
Removal
Installation
—-Coolant Pump And Alternator Belts
Tension Adjustment
— Lubrication System (Four-Cylinder)
Specifications
—Lubrication System Components
—-Low Oil Pressure Indicator
Functioal Checks
Oil Filter
Replacement
— Fuel System (Four-Cylinder)
Specifications
Special Tools
—Description And Operation
—-Fuel Injection Pump (Bosch)
Turbocharged Models
All Models
—Overhaul
—-Fuel Injectors
Removal
Installation
—-Bosch Fuel Injection Pump
Removal
—-Lock-Timing The Injection Pump
—-Lock Timing The Fuel Injection Pump On A Workbench
Installation
—-Check Fuel Injection Pump Timing With Pump Installed On The Tractor
-Clutch
–Clutch (3-Cylinder Models)
—Specifications
Models With Mechanical Shuttle
Models With Power Shuttle
—Tightening Torques
—Special Tools
—Sectional Views
LukIn/ In Dual Clutch Pack
LukIn Single Clutch
Pto Servo-Assist Control Valve
—Troubleshooting
—Description And Operation
—-Pto Clutch Servo-Assist Control
Engagement
Disengagement
Adjustment
—Overhaul
—-Clutch
Removal
Disassembly
Assembly
Checks And Repair
Flywheel
Installation
—-Clutch Pedal Adjustment
— Clutch (4-Cylinder Models)
—Specifications
Models With Mechanical Shuttle
Models With Power Shuttle
—Tightening Torques
—Special Tools
—Sectional Views
LukIn/ In Dual Clutch Pack
LukIn Single Clutch
Pto Servo-Assist Control Valve
—Troubleshooting
—Description And Operation
—-Pto Clutch Servo-Assist Control
Engagement
Disengagement
Adjustment
—Overhaul
—-Clutch
Removal
Disassembly
Assembly
Checks And Repair
Flywheel
Installation
—-Clutch Pedal Adjustment
-Transmissions
— Mechanical Transmission (16 X 16) Synchro-Command
Main Data
Torque Settings
Tools
Cross-Sectional Views
Description And Operation
Troubleshooting
Rear Transmission/Gearbox Casing Removal – Installation
Gearbox Transmission Casing Disassembly – Assembly
Gearbox Control Lever Removal – Installation
Range Gear Control Lever Removal – Installation
— Power Shuttle Transmission (16 X 16) Synchro-Command
Main Data
Torque Values
Special Tools
Cross-Sectional Views
Description And Operation
Transmission-Gearbox Disassembly – Assembly
Power Shuttle Control Valve Disassembly – Assembly
A + B Clutch Valve Solenoids Removal – Installation
Dump Valve Solenoid Removal – Installation
Clutch Casing Disassembly – Assembly
— Power Shuttle Transmission Calibration, Faults And Diagnostics
Fault Codes Indication
—Description Of Systems (Ecm And Cdu)
Automatic Self-Diagnosis (Ecm)
Ecm First Start Up (Self Configuration)
Transmission Disabled Indicator Light
Diagnosis During Operation
Calibration And Diagnostics Unit (Cdu)
Power Shuttle Fault Code Priority
Calibration And Diagnostic Unit Use
Hh Menu Access
H1 – Clutches A And B Calibration
H2 – Clutches A And B Calibration Values Display
H3 – System Configuration
H4 – Power Shuttle Hardware And Software
Revision Levels
H5 – Control Switch Diagnosis
H6 – Clutch A Fill Time Modification And Display
H7 – Clutch B Fill Time
H8 – Erasure Of Data Stored In The Non-Volatile Memory (Nvm)
H9 – Voltmeter Functions
Ha – Clutch Pedal Potentiometer And Status Switch
Clutch Pedal Potentiometer Replacement And Clutch Pedal Switch Adjustment
Hc – Transmission Oil Temperature Sender
Hd – Hi/Lo Synchronizer Operation
He – Gear Change Adjustments
Hf – Stored Error Codes
Troubleshooting Fault Codes
Description Of Systems (Ecm And Est)
Automatic Self-Diagnosis (Ecm)
Ecm First Start Up (Self Configuration)
Transmission Disabled Indicator Light
Diagnosis During Operation
Power Shuttle Fault Code Priority
Electronic Service Tool (Est)
Downloading The Latest Software Into Tnda, Tnsa Series Tractor Power Shuttle Control Module With The Electronic Service Tool
Connecting The Electronic Service Tool (Est) To The Tractor
H1 – Clutches A And B Calibration
H2 – Clutches A And B Calibration Values Display
H3 – System Configuration
H4 – Power Shuttle Hardware And Software
Revision Levels
H5 – Control Switch Diagnosis
H6 – Clutch A Fill Time Modification And Display
H7 – Clutch B Fill Time
H8 – Erasure Of Data Stored In The Non-Volatile
Memory (Nvm)
H9 – Voltmeter Functions
Ha – Clutch Pedal Potentiometer And Status Switch
Clutch Pedal Potentiometer Replacement And Clutch
Pedal Switch Adjustment
Hc – Transmission Oil Temperature Sender
Hd – Hi/Lo Synchronizer Operation
He – Gear Change Adjustments
Hf – Stored Error Codes
Troubleshooting Fault Codes
—Fault Codes
Power Shuttle (16 X 16) Electronic Control Module
Input/Output Wiring Diagram
-Fwd Transfer Box And Auto Fwd
— Fwd Transfer Box
Main Data
Torque Settings
Tools
Cross-Sectional Views
Description And Operation
Troubleshooting
Transmission Shafts And Guard Removal-Installation (Tnsa Models)
Transmission Shafts And Guard Removal-Installation (Tnda Models)
Drive Gear Housing Removal-Installation
Drive Gear Housing (Mechanical) Disassembly-Assembly
Drive Gear Housing (Electro-Hydraulic) Disassembly-Assembly
— Auto Fwd, Calibration And Diagnostics
Automatic Fwd Fault Codes
—Calibration And Diagnostic Unit (Cdu)
Hh Menu Access
H3 – System Configuration
H4 – Software Revision Level
H5 – Control Switches Diagnostics
H8 – Deleting Data From The Non-Volatile Memory
H9 – Voltmeter Functions
Hd – Fwd Engagement Position
Hf – Errors Stored In The Non-Volatile Memory Of The Ecm
—First Start-Up
—Electronic Service Tool (Est)
Downloading The Latest Software
Connecting The Electronic Service Tool
Hh Menu Access
H3 – System Configuration
H4 – Software Revision Level
H5 – Control Switches Diagnostics
H8 – Deleting Data From The Non-Volatile Memory
H9 – Voltmeter Functions
Hd – Fwd Engagement Position
Hf – Errors Stored In The Non-Volatile Memory Of The Ecm
First Start-Up
Troubleshooting
Ecm Location
– Front Axle (Fwd)
— Front Axle (Super Steer Axle)
Main Data
Torque Settings
Tools
Cross-Sectional Views
Description And Operation
Troubleshooting
Front Axle Assembly Removal-Installation
Bevel Drive And Front Axle Differential Housing Removal-Installation
Front Axle Bevel Drive Overhaul
Front Axle Differential Overhaul
Front Axle Differential Lock Clutch Assembly Overhaul
Front Epicyclic Final Drive Removal-Installation
Wheel Hub And Steering Knuckles Removal-Installation
Steering Knuckle Pins And Bearings Replacement
Front Wheels Adjustment (Toe-In)
— Front Axle (Fwd)
Main Data
Tightening Torques
Tools
Cross-Sectional Views
Description And Operation
Front Axle – Removal/Installation
Front Axle – Disassembly
Front Axle Differential With Lim-Slip Overhaul
Front Axle – Assembly
Steering Knuckle Pins And Bearings – Replacement
Stub Axle Adjustment
Bevel Drive Adjustment
Front Epicyclic Final Drive Removal – Installation
Front Wheels Adjustment (Toe-In)
– Rear Mechanical Drive
— Rear Mechanical Transmission
Main Data
Tightening Torques
Tools
Cross-Sectional Views
Description And Operation
Troubleshooting
Rear Transmission Gearbox Removal-Installation
Differential Lock Engagement Sleeve-Adjustment
Lh Or Rh Final Drive Box Assembly Removal-Installation
Drive Shaft Removal-Installation
Epicyclic Final Drive Removal-Installation
– Mechanical Power Take-Off
— Servo-Assist Pto
Main Data
Tools
Tightening Torques
Pto Servo-Assist Valve – Description And Operation
Cross-Sectional Views
Description And Operation Of Pto
Pto Clutch Engagement/Oil Flow
Pto Clutch Disengagement/Oil Flow
Pto Clutch Servo Control Adjustment
Hydraulic Pto Servo Assist Cable Adjustment
Pto Engaged Switch Adjustment
Mechanical Pto Assembly Removal–Installation
Pto Brake
– Braking System
— Braking System
Main Data
Torque Settings
Cross-Sectional Views
Tools
Description And Operation
Troubleshooting
Right Or Left-Hand Brake Removal-Installation
Braking System Hydraulic Pump Removal-Installation
Brake Hydraulic System Air Bleeding
Parking Brake Brake Disks Removal-Installation
Handbrake Control Travel Adjustment
— High Pressure System Description And Operation
Precautionary Statements
Description And Operation
High-Pressure System Hydraulic Pump
Hydraulic System Configuration Table
Mechanically Controlled Hydraulic Lift
Lift-O-Matic
Hydraulic Power Lift (Hpl) Control Valve Oil Flow
Remote Control Valves
Rear Remote Valve Arrangement
Rear Remote Valve Stacking
Rear Remote Valve Control Levers
Deluxe Quick-Fit Couplers
Zero-Pressure Return Port
Mid-Mount Control Valves (Optional)
Switching Between Single And Double Acting Cylinders
Double-Acting Valve With Automatic Detent Release And Float
Double-Acting Valve Less Automatic Detent Release And Float
Single-Acting Valve Less Automatic Release And Float
Tn60Da, Tn60Sa, Tn70Da, Tn70Sa, Tn75Da And Tn75Sa Hydraulic System Diagram
— High Pressure System Overhaul And Adjustment
Specifications
Torque Settings
Hydraulic Lift Tools
Cross-Sectional Views
Hydraulic Lift Troubleshooting
Mechanically Controlled Lift Internal Controls Disassembly-Assembly
Mechanically Controlled Lift Adjustments
Mechanically Controlled Lift Rod Mechanism Adjustments
Lift Arm Descent Speed Adjustments
Upper Stroke Limit Adjustment
Adjusting The Upper Stroke Limit Of The Lift-O-Matic Device
Arm Shaft And Lift Cylinder Disassembly-Assembly
Mechanically Controlled Lift Control Valve Disassembly-Assembly
Lift Pressure Relief Valve Removal-Installation
Lift Pressure Relief Valve (Calibration)
High Pressure (Lift) Pump Disassembly-Assembly
— Low-Pressure System Description And Operation
Low-Pressure, Steering And Lubrication System – General Description
Low-Pressure Oil Flow
Transmission Lubrication System
Steering System Oil Flow
Electro-Hydraulic Rear Differential Lock
Electro-Hydraulic Front Differential Lock
Electro-Hydraulic Four-Wheel Drive (Fwd)
Pto Servo-Assist Valve And Piston
— Low-Pressure System Test Fitting Locations
System Test Fitting Locations
-Steering
–Steering
Torque Settings Main Data – Tools
Description And Operation
Troubleshooting
Hydrostatic Steering Wheel Removal-Installation
Hydrostatic Steering Control Valve Removal-Installation
Hydrostatic Steering Control Valve (Removed) Disassembly-Assembly
Hydrostatic Steering Control Valve Bench Testing
Steering Control Cylinder Removal-Installation
Steering Control Cylinder Disassembly-Assembly
— Open Center Flow Gear Pump
Main Data
Torque Settings
Cross Sectional Views
Description And Operation
Hydrostatic Steering Oil Pump – Disassembly-Assembly (With Unit Removed)
-Axles And Wheels
–Axles And Wheels
Main Data
Cross-Sectional Views
Torque Settings
Tools
Troubleshooting
Front Axle Hub Disassembly-Assembly
Front Axle Removal-Installation
Stub Axle Overhaul
Checking The Alignment Of The Front Wheels (Toe In)
– Cab Air Conditioning System
— Cab Air Conditioning System
Cab Air Conditioning System Safety
Use Of The Air Conditioning System
Tools And General Characteristics
Operating Principles
Main Components Of The Cab Air Conditioning System
Cab Heating And Ventilation Controls
Cab Air Conditioning And Temperature Controls
Function And Cooling Tests
Troubleshooting
Refrigerant Recovery – Recycling And Evacuation – Charging Stations
Filter/Drying, Recharging And Refrigeration Check
Checks And Elimination Of Gas Leaks
Compressor Drive Belt Tension Adjustment
Cab Air Infeed Vents Removal And Installation
Cab Heating/Air Conditioning System Removal And Installation
Cab Heating Unit Disassembly And Assembly
Cab Air Conditioning System Evaporator Unit Disassembly And Assembly
Cab Electric Fan Unit Disassembly And Assembly
-Electrical System
–Instruments’
—Instrument Panels
Analog Instrument Panel (3-Cylinder Version)
—-Digital Instrument Panel (All Models)
Indicator Light Panel
—-Digital Instrument Display
—Controls On The Dashboard And Control Panel
Hazard Warning Lights Switch
Headlight Switch
Power Shuttle Control Lever
Transmitters, Sensors And Switches (Models With 3-Cylinder Engines)
Transmitters, Sensors And Switches (Models With 4-Cylinder Engines)
–Components
—Description Of Controls
Hazard Warning Lights Switch
Headlight Switch
Power Shuttle Control Lever
Light Control Lever
Power Socket For Rotating Beacon
Auxiliary Power Outlets
Controls On Right Hand Cab Upright
Cab Internal Lighting
—-Cab Air Conditioning/Heating Controls
Air Conditioning System Operation
—Light Bulb Maintenance
—-Replacing Component Light Bulbs
Front Head Lamp
Corner Light Bulbs
Side Direction Indicator Lamp
Rear Direction And Stop Indicator Lamp
Cab Front And Rear Work Lights
Courtesy Light And Adjustable Reading Light
Adjustable Reading Light
Instrument Panel Bulbs
Replacing The Front Side Lights, Brake And Direction Indicator Lamp Bulbs
Rear Sidelights, Brake And Direction Indicator Light Bulbs (3-Cylinder)
Work Light Bulb Replacement (3-Cylinder)
Replacing The Turn Indicator, Flasher, And Brake Light Bulbs (Rops)
Work Lights (Rops)
–Starting System
Specifications
Tightening Torques
Troubleshooting
—Description And Operation
Marelli Starter Motor
Iskra Starter Motor
—Starting System Testing
Current Absorption
Starter Motor (No Load)
—-Circuit Resistance (Voltage Drop)
Battery Cable – Positive
Starter Motor Ground Connections
Battery Cable – Negative (Ground)
—Overhaul
—-Starter Motor
Removal
Disassembly
Testing
Installation
–Charging System
Specifications
Tightening Torques
—Description And Operation
Alternator (3-Cylinder Version)
Alternator (4-Cylinder Version)
General Operation (All Models)
—Testing And Troubleshooting
Precautions And Preliminary Checks
—-Tests Performed On The Tractor
Alternator Wire Connection Test
Charging Current And Regulated Voltage Test
Charging Circuit Voltage Drop Test
Maximum Alternator Output Test
—Overhaul
—-Alternator
Removal
Tests Performed On A Workbench
Disassembly
Assembly
Installation
–Battery
Specifications
Description And Operation
—Overhaul
—-Battery
Removal
Installation
Servicing
–Connectors
Electrical Circuit Connectors/Component Connectors
Wire Color Coding
Ground Location Points (Models With 3-Cylinder Engine)
Ground Location Points (Models With 4-Cylinder Engine)
Connector Location Points (Models With 3-Cylinder Engine)
Connector Location Points (Models With 4-Cylinder Engine)
Connector Illustrations / Pin-Out
— Cab Electrical Components
—Overhaul
—-Light Control Switch And Lever
Removal
Installation
—-Analog/Digital Instrument Control Panel
Removal
Installation
—-Fusebox, Fuses And Relays
Removal
Installation
Fuses/Relay Replacement
—-Speakers
Removal
Installation
—-Cab Internal Light Fixture
Removal
Installation
—-Windscreen Wiper Motor (Front)
Removal
Installation
—-Windscreen Wiper Motor (Rear)
Removal
Installation
— Wiring Diagrams
How To Use Wiring Diagrams
Auto Fwd / Mechanical Lift / Less Cab / 3-Cylinder
2Wd (Mechanical Fwd) / Mechanical Lift / With Cab / 3-Cylinder
Electro-Hydraulic Fwd / Mechanical Lift / With Cab / 3-Cylinder
Auto Fwd / Mechanical Lift / With Cab / 3-Cylinder
2Wd (Mechanical Fwd) / Mechanical Lift / With Cab / 4-Cylinder
Electro-Hydraulic Fwd / Mechanical Lift / With Cab / 4-Cylinder
Symbols Used In Electrical Diagrams
– Platform, Cab, Bodywork
–Cab
Tools
Hood Opening Removal And Installation
Protective Grill Removal And Installation
Hood Guard Removal And Installation
Instrument Panel Lower Guard Removal And Installation
Platform Assembly Removal And Installation
Safety Frame Roof Removal And Installation
Cab With Platform Assembly Removal And Installation
Cab Windows (Replacing Glued Cab Windows)
Rh Or Lh Upright Seals Removal And Installation
Cab Ceiling Fitting Removal And Installation
Sun Shade Removal – Installation

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