New Holland TL70 TL80 TL90 TL100 Repair Manual

$49.95

1621 pages. Instant Download. This repair manual provides the technical information needed to properly service and repair the New Holland tractors. Use this manual in conjunction with the operators manual for complete operation, adjustment, and maintenance information.

Photo 9 - New Holland TL70 TL80 TL90 TL100 Repair Manual
New Holland TL70 TL80 TL90 TL100 Repair Manual $49.95
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Repair Manual For New Holland TL70, TL80, TL90, TL100 Tractors.

This repair manual provides the technical information needed to properly service and repair the New Holland tractors. Use this manual in conjunction with the operators manual for complete operation, adjustment, and maintenance information.

Contents

– General Guidelines
–General Guidelines
General Instructions
-Engine
–Engine
General Specifications
Data
Tightening Torques
Tools
Cross–Sectional Views
Lubrication Diagram
Cooling System Diagram
Fault Diagnosis
Engine RI
Engine Compression Test
Engine DA Checks, Dimensions And Repairs
Valve Guides – Replacement
Injector Sleeve – Replacement
Crankshaft Front Seal – Replacement
Valve Tappet Clearance – Adjustment
Engine Injector RI
Bosch Injection Pump RI Timing Air Bleed
Coolant Pump RI
Coolant Pump DA
Thermostat Valve RI
Radiator RI
Coolant Pump And Generator Drive Belts Tension Adjustment
-Clutch
–Clutch
Clutches General Specifications
Tightening Torques
Tools
Cross-Sectional Views
Fault Diagnosis
Checks, Dimensions And Repairs
Main Transmission Clutch Release – Adjustment
Clutch RI
Dual Clutch 12/12 – Test Bench Overhaul And Adjustment
– Transmissions
— Transmission And Range Gear (12 X 4)
Transmission And Range Gear Data
Tightening Torques
Tools
Cross-Sectional Views
Description And Operation
Fault Diagnosis
Gearbox/Transmission Casing RI
Gearbox/Transmission Casing DA And Adjustments
–Reverser
Transmission With Range Gear And Reverser Data
Tightening Torques
Tools
Cross-Sectional Views
Description And Operation
Fault Diagnosis
Clutch-Reverser Casing Disassembly-Assembly
— Over Drive Unit
Over Drive Transmission Data
Tightening Torques
Tools
Cross-Sectional Views
Description And Operation
Fault Diagnosis
Over Drive Unit RI
Over Drive Casing – Replacement
— 24X12 Mechanical Shuttle Transmission With Dual Command (Hi-Lo)
Data
Tightening Torques
Tools
Cross-Sectional Views
Description And Operation
Fault Diagnosis
Clutch Casing With Dual Command (2 Speed Power Shift) RI
Clutch Casing With Dual Command (2 Speed Power Shift) DA
Dual Command (Hi-Lo) Linkage Adjustment
Dual Command (Hi-Lo) Solenoid Valve RI
Dual Command (Hi-Lo) Control Valve RI
Dual Command (Hi-Lo) Control Valve DA
— Reverser And Creeper Unit
Data
Tightening Torques
Tools
Cross-Sectional Views
Description And Operation
Fault Diagnosis
Reverser-Clutch Casing And Creeper Unit DA
— 24 X 24 Dual Command Power Shuttle
Data
Tightening Torques
Tools
Cross-Sectional Views
Description And Operation
Clutch Casing With Power Shuttle And Dual Command (Hi-Lo) Units DA
Clutch (A) DA
Clutch (B) DA
Fault Code Decoding
Description Of Systems
Automatic Self-Diagnosis
Transmission Disabled Indicators
Self-Configuration
Diagnostics
– Drive Lines
— Drive Lines
Transmission And Range Gear Data
Tightening Torques
Tools
Cross-Sectional Views
Description And Operation
Fault Diagnosis
Gearbox/Transmission Casing RI
Gearbox/Transmission Casing DA And Adjustments
– Front Axle Mechanical Transmission
— Front Axle Mechanical Transmission
Data
Tightening Torques
Tools
Cross-Sectional Views
Description Of Lim-Slip Self-Locking Differential Operation
Description Of Front Differential Lock Operation
Fault Diagnosis
Front Axle RI
Front Axle DA -Overhaul
Front Axle Differential – Overhaul
Front Axle Differential With Lim-Slip Unit – Overhaul
Differential Lock Clutch Assembly – Overhaul
Front Epicyclic Final Drive Without Brake DA
Front Epicyclic Final Drive With Brake DA
Steering Knuckle Pins And Bearings
Adjustments
Leading Wheels Toe-In Check
– Rear Axle Mechanical Transmission
— Rear Axle Mechanical Transmission
Data
Tightening Torques
Tools
Cross–Sectional Views
Description And Operation
Fault Diagnosis
Gearbox-Transmission Casing RI
Gearbox/Transmission Casing DA And Adjustments
Adjustments — Differential Lock Control Pedal Travel
Final Drive Casing RI
Epicyclic Final Drive DA
Drive Wheel Shaft DA
Platform RI
– Power Take-Off
— Mechanical Power Take-Off
Data
Tools
Tightening Torques
Cross–Sectional Views
Description Of Operation
Fault Diagnosis
Power Take-Off Housing RI
Power Take-Off Driving Shaft DA
Driven Shaft And Other Parts DA
— Electro-Hydraulic Power Take-Off
Data
Tools
Tightening Torques
Cross-Sectional Views
Description, Operation And Hydraulic Diagrams
Fault Diagnosis
Power Take-Off Clutch Brake Replacement
Electro-Hydraulic Power Take-Off Housing RI
Speed Selection Control Device DA
Power Take-Off Driving Shaft DA
Pto Driven Shaft DA
Services Control Valve RI
Services Control Valve For Tractors Without
Dual Command (Hi–Lo) DA
-Brakes
–Brakes
Data
Tightening Torques
Cross-Sectional Views
Description And Operation
Fault Diagnosis
Handbrake Control Travel Adjustment
Parking Brake Casing RI
Parking Brake Casing DA
Brake Hydraulic System Air Bleed
Service Brake Pump RI
Service Brake Cylinder RI
– Hydraulic Systems
— Hydraulic System – All Models
Precautionary Statements
Hydraulic System – General Description
Hydraulic System Configurations (Table )
Low Pressure, Steering And Lubrication System
High Pressure System Description And Operation
Oil Flow Priority (Table )
Hydraulic Power Lift (Hpl) Control
Lift-O-Matic
Auxiliary Control Valves – General Description
Adding Rear Remote Valves
Single And Double Acting Cylinders
Remote Valves With Automatic Release
Remote Valves With Float Setting
Rear Remote Valve Control Levers
Regulating Oil Flow
Optional Joystick Control For Mid-Mount Remote Valves
Mid-Mount Remote Control Valves (Optional)
Auxiliary Control Valve Oil Flow
Double-Acting Valve With Automatic Detent Release And Float Position – Float Phase
Double-Acting Valve With Automatic Detent Release And Float Position – Lift Phase
Double-Acting Valve With Automatic Detent Release And Float Position – Lower Phase
Double-Acting Valve Without Automatic Detent Release – Lift Phase
Double-Acting Valve Without Automatic Detent Release – Lower Phase
Single-Acting Valve Without Automatic Detent Release – Lift Phase
Single-Acting Valve Without Automatic Detent Release – Lower Phase
Lift Oil Pump – Disassembly-Assembly
Testing
Adjustment Of The Automatic Detent Release Pressure
Flow Control Valve
Supplementary Cylinder – Removal And Installation
Supplementary Cylinder DA
Data
— Mechanically Operated Hydraulic Power Lift (Hpl)
Specifications
Torque Valves
Hpl Control Valve
Hydraulic Power Lift Troubleshooting
Hydraulic Power Lift (Hpl) Control Valve Oil Flow
Lift-O-Matic Control DA
Linkage Adjustments
Operations To Be Performed To Adjust Upper Stroke Limit Of The Lift-O-Matic Device
Rear Lift External Controls DA
Rear Lift RI
Rear Hydraulic Lift DA
Lift Adjustments
Lift Control Valve RI
Lift Control Valve DA
— (Kontak) Auxiliary Control Valves Tl Standard
Auxiliary Control Valve Cross-Sectional Views
—Tl Standard Kontak Remote Control Valves
Standard Kontak Tube Arrangement
Kontak Mid Mount Remotes

Flow Control Valve DA
Auxiliary Control Valves DA
— (Rexroth) Auxiliary Control Valves Tl Deluxe – Before Serial Number 1277947
Tl Deluxe Hydraulic Systems Containing Rexroth Remote Control Valves
Rexroth Auxiliary Control Valves
Unload Valve
— (Bosch) Auxiliary Control Valves Tl Deluxe – After Serial Number 1273956
Deluxe Rear Remote Valve Arrangement (Bosch)
Deluxe Rear Remote Valve Arrangement (Bosch With Factory Installed Option)
Bosch Type Rear Remote Valve
Tl Deluxe Hydraulic Systems Containing Bosch Type Remote Valves
Bosch Closed-Center Remote Control Valves With Open-Center Pump
Pressure Relief Valve RI
Bosch Control Valves Removal And Installation
Bosch Control Valves Disassembly And Assembly
Connecting Plate
— Low Pressure Hydraulic System
Low-Pressure, Steering And Lubrication Circuit – Description And Operation
Low-Pressure Circuit Hydraulic Pump
Power Shuttle – Hydraulic System
Hydraulic Power Shuttle Transmission
Oil Flow
Low Pressure, Steering And Lubrication Circuit Oil Flow
Power Take-Off [Electro-Hydraulic]
Dual Command (Hi-Lo)
— Low-Pressure Hydraulic System Overhaul And Adjustments
Dual CommandSpeed Power Shift
Power Shuttle And Dual Command (Hi-Lo)
Hydrostatic Steering Hydraulic Pump
Electro-Hydraulic Pto Data
Data On Control Valve With Solenoid Valves
Steering System
Special Tools
Cross Sectional Views
Dual Command (Hi-Lo) Troubleshooting (Front Clutch)
Dual Command (Hi-Lo) Troubleshooting (Rear Clutch)
Hydraulically Controlled Differential Lock Troubleshooting
Front Axle Hydraulic Differential Lock Troubleshooting
Hydrostatic Steering Troubleshooting
Electro-Hydraulic Drive Gear Troubleshooting
Services Control Valve RI
Services Control Valve RI (Without Dual Command) DA
Hydrostatic Steering Oil Pump DA
Dual Command (Hi-Lo) Solenoid Valve RI
Dual Command (Hi-Lo) Control Valve RI
Dual Command (Hi-Lo) Control Valve DA
— Trailer Brake Auxiliary Control Valves (Iso)
Cross-Sectional Views
Description And Operation
Trailer Brake Control Valve Hydraulic Circuit Diagram With Kontak Control Valves
Trailer Brakes Control Valve Hydraulic Circuit Diagram With Bosch Control Valves
Functional Testing And Troubleshooting
— Electronic Draft Control (Iso)
Data
Tightening Torques
Tools
Details Of Electronic Lift Components
Description And Operation
Fault Code Decoding
Diagnostics
Lift Electronic Control Centre — Replacement
Electronic Lift Control Panel RI
Lift Arm Potentiometer — Replacement
Draft Sensor RI
Electronic Lift Calibration
Electronic Draft Control RI
Hydraulic Control Valve R I
– Steering
— Steering
Data
Tightening Torques
Components And Operating Diagrams
Fault Diagnosis
Tools
Hydrostatic Steering Control Valve RI
Hydrostatic Steering Control Valve DA
Hydrostatic Steering Control Valve Bench Tests
Hydrostatic Steering Oil Pump DA
Front Axle Steering Cylinder RI
Front Axle Steering Cylinder RI
– Axles And Wheels
— Axles And Wheels
Data
Cross-Sectional Views
Tightening Torques
Fault Diagnosis And Equipment
Front Axle Hub D A
Front Axle RI
Stub Axle Overhaul
Checking 2 Wd Front Wheel Camber And Toe-In
Checking 4 Wd Front Wheel Alignment
– Auxiliary Units
— Auxiliary Units
Safety Regulations
General Specifications
Tools
Operating Principles
Main Components Of The Cab Air Conditioning System
Warnings For Air Conditioning System Repair Operations
Cab Controls
Instructions For Use – Air Conditioning System
Refrigerant Recovery – Recycling And Evacuation – Charging Stations
Electronic Leak Detector 380000314
Air Conditioning System Maintenance
Air Conditioning System Troubleshooting
Air Conditioning System Troubleshooting
Cab Air Conditioning System Functional Testing
Checking For Gas Leaks With Leak Detector 380000314
Compressor Drive Belts Tension Adjustment
Air Conditioner Compressor RI
Heating Pipes Replacement
Air Conditioning Pipes Replacement
Air Conditioner Condenser Replacement
Dryer Filter Replacement
Cab Heater Unit RI
Air Conditioner Evaporator Replacement
Electric Cab Fan RI
– Electrical System
— Electrical System On Models Before Serial Number 1266941 (Cab) Or 1268756 (Rop
Instruments
Components
Starting System
Charging System
Battery
Electrical Circuits
— Instruments(After Sn 1266941 For Models With Cab, After Sn 1268756 For Models With Platform)
Analog Instruments
Transmitters, Sensors And Switches
Maintenance
Electronic Instruments
Diagnostics
— Components(After Sn 1266941 For Models With Cab, After Sn 1268756 For Models With Platform)
Introduction
Dashboard Controls
Operating Controls, Right-Hand Side
Electronic Lift Control Panel
Controls On Right-Hand Cab Upright
Cab Controls
External Controls
Maintenance
— Starting System (After Sn 1266941 For Models With Cab, After Sn 1268756 For Models With Platform)
Technical Data
Tightening Torques
Description And Operation
Troubleshooting
System Testing
Removal-Installation
Bench Tests
— Charging System(After Sn 1266941 For Models With Cab, After Sn 1268756 For Models With Platform)
Technical Data
Tightening Torques
Description And Operation
System Testing And Troubleshooting
— Battery(After Sn 1266941 For Models With Cab, After Sn 1268756 For Models With Platform)
Technical Data
Description And Operation
Removal-Installation
Battery Checking And Maintenance
Tests
— Electrical Circuits(After Sn 1266941 For Models With Cab, After Sn 1268756 For Models With Platform)
Electrical Circuit Components
Fuses And Relays (Version With Cab)
Fuses And Relays (Version Without Cab – Naso)
Fuses And Relays (Version Without Cab – Iso)
Maxi Fuse Box
Power Sockets
Operator Presence Circuit
Ground Location Points
Symbols Used In Electrical Circuits
Electrical Circuits (Iso, Naso)
Linear Wiring Diagram Descriptions23
Starting And Recharging Circuit – Diagram A (Iso, Naso)
Operator Presence Circuit – Diagram A/1 (Iso, Naso)
Side Lights, Full Beam, Dipped Beam, License Plate And Instrument Lighting Circuits (Version With Cab) – Diagram B (Iso, Naso)
Component Locations For Wiring Diagrams C – D 51
Side Lights, Full Beam, Dipped Beam, License Plate And Instrument Lighting Circuits (Version Without Cab – Iso) – Diagram C
Side Lights, Full Beam, Dipped Beam, License Plate And Instrument Lighting Circuits (Version Without Cab – Naso) – Diagram D
Direction Indicator And Hazard Lights Circuit (Version With Cab – Naso) – Diagram E
Component Locations For Wiring Diagrams F – G
Direction Indicator And Hazard Lights Circuit (Version Without Cab – Naso) – Diagram F
Direction Indicator And Hazard Lights Circuit (Version Without Cab – Iso) – Diagram G
Component Locations For Wiring Diagrams H – I – L
Work Lights And Rotating Beacon Circuits (Version With Cab — Iso And Naso) Diagram H
Cab Ventilation, Air-Conditioning, Radio And Internal Lighting Circuits (Version With Cab – Iso Ad Naso) Diagram I
Windscreen Wiper/Washer, Rear Windscreen Wiper/Washer And Cigarette Lighter Circuits (Version With Cab – Iso And Naso) Diagram L
Component Locations For Wiring Diagrams M – N – O
Differential Lock And Brake Light Circuits (Version With Power Shuttle) (Iso And Naso) – Diagram M
Fwd, Trailer Brake And Pto Circuits (Version With Power Shuttle) (Iso And Naso)- Diagram N
Transmission Circuit (Version With Power Shuttle)(Iso And Naso) – Diagram O
Component Locations For Wiring Diagrams P – Q – R/1 – R/2
Differential Lock And Brake Lights Circuit [Version With Dual Command (Hi-Lo)] (Iso And Naso) – Diagram P
Fwd, Trailer Brake And Pto Circuits [Version With Dual Command (Hi-Lo)] (Iso And Naso) – Diagram Q
Transmission Circuit [Version With Dual Command (Hi–Lo) (Iso And Naso) – Diagram R/1
Transmission Circuit [Version With Dual Command (Hi–Lo)] (Iso And Naso)- Diagram R/2
Component Location For Wiring Diagrams S – T
Differential Lock And Brake Light Circuits (Version Without Cab – Iso) – Diagram S
Differential Lock And Brake Light Circuit (Version Without Cab – Naso) – Diagram T
Component Locations For Wiring Diagrams U/1 – U/2
Power Shuttle Circuit (Iso And Naso) – Diagram U/1
Power Shuttle Circuit (Iso And Naso) – Diagram U/2
Component Locations For Wiring Diagram V
Electronic Lift Circuit (Model Bosch) (Iso) – Diagram V
Component Location For Wiring Diagrams Z – X
Dual Command (Hi–Lo) Circuit (Iso And Naso) – Diagram Z
Power Socket, Seven-Pole Coupling And Seat Circuits (Iso And Naso)- Diagram X
Component Locations For Wiring Diagrams Y – K
Horn, Sensors And Transmitters Circuits (Iso And Naso) – Diagram Y
Digital Instrument, Digital Clock Circuits (Iso) – Diagram K
Power Shuttle Electronic Control Unit Input/Output Circuit (24 + 24) (Iso And Naso)- Diagram W
— Components Testing
Low Transmission Oil Pressure Switch
Brake Fluid Level Switch
Air Filter Clogged Switch
Differential Lock Indicator Switch
Lift Status Switch
Italia Version Trailer Brake Valve Pressure Switches
Brake Light Switch
Engine Coolant Temperature Sensor
Fuel Sediment Filter Switch
Handbrake Switch
Dual Command Hi-Lo Switch
Gear/Range Lever Position Sensors
Parking Switch
Engine Oil Pressure Sensor
SwitchAnd Clutch Pedal Potentiometer
Speed Sensors
Clutch Pressure Switches A And B – And Oil Temperature Sensor
Alternator
Radar
Fwd Pressure Switch
Fuel Level Indicator
Power Shuttle Lever
Electronic Lift Arm Position Potentiometer
Seat Safety Switch
Draft Pin Sensors
Pto Speed Sensor
Front Wiper Motor RI
-Bodywork And Driving Position
Platform RI
DriverS Seat RI
Cab Right- Or Left-Hand Door RI
Cab Windscreen Repl
Cab Rh Or Lh Bottom Front Window Repl
Cab Rear Window Repl
Left-Hand Upright Strip Repl
Right-Hand Upright Strip Repl
Fixed Padding On Right-Hand Wall Repl
Fixed Padding On Left-Hand Wall Repl
Hydraulic Control Lever Guard Repl
Cab Ceiling Trim Repl

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