New Holland TL70A TL80A TL90A TL100A Service Manual [Tractor]

Complete Factory Service Repair Manual 12/2004 For New Holland TL70A TL80A TL90A TL100A Tractor. Tons of illustrations, instructions, diagrams for step by step remove and install, assembly and disassembly, service, maintenance, inspection, repair, troubleshooting, tune-ups for quality repairs and maintenance. This manual is used by dealers.

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1621 pages
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Models

New Holland
TL70A
TL80A
TL90A
TL100A

Contents

General Guidelines
Important Notice
Shimming
Rotating Shaft Seals
“O-Ring” Seals
Sealing Compounds
Bearings
Spring Pins
Spare Parts
Tools
Important Notes
Moving The Tractor With The Battery Removed
Safety Regulations
Consumables

Engine
General specifications
Data
Tightening torques
Tools
Engine views
Lubrication diagram
Cooling system diagram
Fault diagnosis
Engine R.I.
Engine DA Checks, measurements and repairs
Crankshaft front seal – Replacement
Crankshaft rear seal – Replacement
Valve tappet and rocker arm clearance – Adjustment
Engine injector R.I
Bosch injection pump R.I. Timing. Air bleed
Coolant pump R.I.
Thermostat valve R.I.
Radiator R.I.
Coolant pump and generator drive belts. Tension adjustment

Clutch
Clutches. General specifications
Tightening Torques
Tools
Cross-sectional views
Fault diagnosis
Checks, dimensions and repairs
Main transmission clutch release – Adjustment
Clutch R.I.
Dual Clutch 12712″ – Test bench overhaul and adjustment

Transmission
Chapter 1 – Transmission and range gear (12 x 4)

Transmission and range gear. Data
Tightening Torques
Tools
Cross-sectional views
Description and Operation
Fault diagnosis

Chapter 2 – Reverser

Transmission with range gear and reverser. Data
Tightening Torques
Tools
Cross-sectional views
Description and Operation
Fault diagnosis
Clutch-reverser casing. Disassembly-Assembly

Chapter 3 – Dual Command (2 Speed Power Shift)

Data
Tightening Torques
Tools
Cross-sectional views
Description and Operation
Fault diagnosis
Clutch casing with Dual Command (2 Speed Power Shift) R.I
Clutch casing with Dual Command (2 Speed Power Shift) DA
Dual Command (2 Speed Power Shift) linkage adjustment
Dual Command (2 Speed Power Shift) solenoid valve R.I.
Dual Command (2 Speed Power Shift) control valve R.
Dual Command (2 Speed Power Shift) control valve DA

Chapter 4 – Reverser and creeper unit

Data
Tightening Torques
Tools
Cross-sectional views
Description and Operation
Fault diagnosis
Clutch casing with Dual Command (2 Speed Power Shift) R.I
Clutch casing with Dual Command (2 Speed Power Shift) DA
Dual Command (2 Speed Power Shift) linkage adjustment
Dual Command (2 Speed Power Shift) solenoid valve R.I.
Dual Command (2 Speed Power Shift) control valve R.
Dual Command (2 Speed Power Shift) control valve DA

Chapter 5 – Power Shuttle transmission with Dual Command (2 Speed Power Shift) function

Data
Tightening Torques
Tools
Cross-sectional views
Description and Operation
Clutch casing with Power Shuttle and Dual Command (2 Speed Power Shift) units DA
Clutch (a) D.A.
Clutch (B) DA

Drivelines
Data
Tightening Torques
Tools
Cross-sectional views
Description of operation and hydraulic diagrams
Fault diagnosis
Services control valve R.I.
Services control valve D.A.
Drive gear housing R.I.
Drive gear housing D.A.

Front Mechanical Transmission
Data
Tightening Torques
Tools
Cross-sectional views
Rules for correctly fitting the axle support to the engine
Description of LIM-SLIP self-locking differential operation
Description of front differential lock operation
Fault diagnosis
Front axle R.I.
Front axle DA – Overhaul
Front axle differential with LIM-SLIP unit – 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

Rear Mechanical Transmission
Data
Tightening Torques
Tools
Cross-sectional views
Description and Operation
Fault diagnosis
Gearbox-transmission casing R.I.
Gearbox/transmission casing DA and adjustments
Adjustments – differential lock control pedal travel
Final drive casing R.I.
Epicyclic final drive DA
Drive wheel shaft DA

Power Take-Off
Chapter 1 – Mechanical power take-off

Data
Tools
Tightening Torques
Cross-sectional views
Description of operation
Fault diagnosis
Power take-off housing R.I.
Power take-off driving shaft DA
Driven shaft and other parts DA

Chapter 2 − 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 R.I.
Speed selection control device DA
Power take-off driving shaft DA
PTO driven shaft DA

Brakes
Data
Tightening Torques
Cross-sectional views
Description and Operation
Fault diagnosis
Handbrake control. Travel adjustment
Parking brake casing. R.I.
Parking brake casing. D.A.
Brake hydraulic system. Air bleed
Sen/ice brake pump. R.I.
Sen/ice brake cylinder. R.I.

Hydraulic Systems
Chapter 1 – Rear mechanical hydraulic lift
Chapter 2 – Open centre system auxiliary control valves
Chapter 3 – Auxiliary control valves for remote control (BOSCH)
Chapter 4 – Trailer brake auxiliary control valves
Chapter 5 – Supplementary cylinder
Chapter 6 – Electronic draft control
Chapter 7 – Ventral control valves for Walvoil-type open centre system
Chapter 8 – Front Loader

Steering
Data
Tightening Torques
Components and operating diagrams
Fault diagnosis
Tools
Hydrostatic steering control valve R.I.
Hydrostatic steering control valve D.A.
Hydrostatic steering control valve bench tests
Hydrostatic steering oil pump D.A.
Front axle steering cylinder R.I.
Front axle steering cylinder R.I.

Axle And Wheels
Data
Cross-sectional views
Tightening Torques
Fault diagnosis and equipment
Front axle hub D. A.
Front axle R.I.
Stub axle Overhaul
Checking 2 WD front wheel camber and toe-in
Checking 4 WD front wheel alignment

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. R.I.
Heating pipes. Replacement
Air conditioning pipes. Replacement
Air conditioner condenser. Replacement
Dryer filter. Replacement
Cab heater unit. R.I.
Air conditioner evaporator. Replacement
Electric cab fan. R.I.

Electrical System
Chapter 1 – Instruments
Chapter 2 – Components
Chapter 3 – Starting System
Chapter 4 – Charging System
Chapter 5 – Battery
Chapter 6 – Electrical Circuits
Chapter 7 – Components Testing
Chapter 8 – Fault Codes
Chapter 9 – Hh Menu And Calibrations

Platform Cab Bodywork
Platform. R.I.
Bonnet. R.I.
Driver’s seat. R.I.
Cabt. R.I.
Cab right- or left-hand door. R.I.
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.

Searches: 603.54.491.00