Description
The Factory Workshop Manual for the Fiat Tractor. Includes detailed illustrations, instructions, and diagrams that facilitate step-by-step processes for the removal and installation, assembly and disassembly, servicing, inspection, repair, troubleshooting, tune-ups.
Pub.No: 603.54 201
Language: English
Pages: 216
Bookmarks
Searchable
Wiring Diagram
Hydraulic Diagram
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Models
Fiat Tractor
780
780DT
880
880DT
Contents
-SPECIFICATION
Identification data – Weights
Engine
Power Train – Brakes – Steering – Front Axle
Drive Train Diagrams
Front Axle – Rear Wheels – Power Take Off
Lift – Towing Attachments
Ballasting – Body – Electrical System
Lighting – Instruments and Accessories
Tyre Size
Dimensions
Capacities
-ENGINE SPECIFICATION AND DATA
Engine Block – Cylinder Head
Crank Gear
Valve Gear
Lubrication System
Cooling System
Fuel System
Tightening Torque Figures
Longitudinal Section through Engine
780 Tractor
880 Tractor
-ENGINE – DESCRIPTION
To Remove – To Refit
Description
Performance Data
Compression Test
To Remove – To Refit
Performance Data
-ENGINE – ENGINE BLOCK – CYLINDER HEAD
Cylinder Liners
Cylinder Head
-ENGINE – FUEL SYSTEM
Not available
-ENGINE – LUBRICATION SYSTEM
Lubrication System Diagram
780 Tractor
880 Tractor
Oil Pump – Oil Filter – Oil Pressure
Warning System
-ENGINE – Cooling System
Cooling System Diagram
Description – Water Pump
Radiator
To Adjust Belt Tension – Water Temperature
Gauge – Thermostat
-POWER TRAIN – SPECIFICATION AND DATA
Clutches
Gearbox and Splitter
Crawler Gear
Rear Bevel Drive and Differential
Brakes
Final Drives
Power Take Off
Tightening Torque Figures
Cross Section through Power Train
780 Tractor 13
880 Tractor 14
Longitudinal Section through Power Train
780 Tractor 15
880 Tractor 16
-POWERTRAIN – TO REMOVE AND REFIT
Control Platform
-ENGINE – Valve Gear
Camshaft – Valves, Guides and Springs
Tappets, Pushrods and Rockers
Valve Timing Gear Train
-ENGINE – CRANK GEAR
Crankshaft
Main and Big-End Bearings and Caps
Pistons and Rings
Connecting Rods
Flywheel
Dynamic Balancer
780 Tractor
880 Tractor
-POWER TRAIN – CLUTCH
To Remove and Refit
To Overhaul Ferodo Clutch
To Adjust Ferodo Clutch
To Overhaul Luk or O.M.G. Clutches
To Adjust Luk or O.M.G. Clutches
To Adjust Clutch Linkage
-POWER TRAIN – GEARBOX AND SPLITTER
To Remove – To Refit – To Dismantle
Sections through Gearbox
780, 8-speed
880, 8-speed
780 12-speed
880 12 speed, PM
To Inspect -To Reassemble
To Adjust Gearboi, 880Tractor
-POWER TRAIN – CRAWLER GEAR
Description – Overhaul 8-speed Transmission
Description – Overhaul, 12-speed Transmission
-POWER TRAIN – REAR BEVEL DRIVE DIFFERENTIAL
To Remove – To Refit – To Dismantle
To Reassemble
To Adjust Bevel Drive
Sections through Bevel Orive and Differential
To Adjust Differential
To Reassemble and Readjust Differential Lock
To Adjust Differential Lock Control Pedal
-POWER TRAIN – BRAKES OPERATION
To Dismantle and Reassemble Brake Units
To Dismantle and Reassemble Master Cylinder
To Adjust the Pedals
To Reinstall the Pedals – To Bleed the System
To Bench Test Master Cylinder
Parking Brake
-POWER TRAIN – FINAL DRIVES
To Remove – To Dismantle
To Reassemble
To Refit
-POWER TRAIN – POWER TAKE-OFF
To Remove – To Refit
To Dismantle – To Reassemble
-FRONT AXLE – STEERING – SPECIFICATION AND DATA
Front Axle
Manual Steering – Power Steering
Tightening Torque Figures
-FRONT AXLE – STEERING – FRONT AXLE
To Remove and Refit Axle Beam – To Overhaul Axle Arms
To Inspect
-FRONT AXLE – STEERING – MANUAL STEERING
To Overhaul Steering Box
Linkage
-FRONT AXLE – STEERING- POWER STEERING
To Overhaul Power Steering
To Overhaul Hydraulic Steering
To Overhaul Steering Pump and Reservoir – To Bleed the System
To Adjust the Valves
To Adjust the Valves
Fault Finding Chart
Operation Diagram and Section
-LIVE FRONT AXLE – SPECIFICATION AND DATA
Front Axle
Front Axle Drive -Drive Shaft
Tightening Torque Figures
-LIVE FRONT AXLE – FRONT AXLE
To Overhaul Final Drives Steering Joints
To Remove -Hubs and
To Adjust King Pm Bearings – To Adjust Wheel 8earmgs
To Overhaul Bevel Drive and Differential
To Adjust Bevel Drive
To Adjust Differential
-LIVE FRONT AXLE – DRIVE SHAFTS-AXLE DRIVE
To Remove and Refit Drive Shafts – To Dismantle Axle Drive
To Reassemble Axle Drive
Sections through Live Front Axle
-LIFT UNIT – SPECIFICATION AND DATA
Lift
Lift Pump
Implement Attachment
Fault Finding Chart
Tightening Torque Figures
-LIFT UNIT – LIFT
Description
To Remove – To Dismantle
Hydraulic System Diagrams
Lift Schematics
To Inspect
To Reassemble
To Adjust
To Adjust Relief and Cylinder Safety
Valves
To Check Drain Valve
-LIFT UNIT – LIFT PUMP
To Overhaul
Output Test – Oil Fitter
-LIFT – AUXILIARY CYLINDER
Main Data
Torque Figures
Hydraulic System Diagram
-LIFT UNIT – IMPLEMENT ATTACHMENT
Three-point Linkage – Draught Control
To Adjust Sensing Bar End Float
-LIFT UNIT – REMOTE CONTROL VALVES
Main Data
Tightening Torque Figures
To Dismantle
Description and Operation
To Adjust Relief Valve
To Check Spool Return
To Check for Leakage
-ELECTRICAL SYSTEM – SPECIFICATION AND DATA
Charging System
Starter
Marelli
Bosch
Battery – Fuses
Lighting – Signals – Accessories
Starter Switch – Lighting Switch – Direction
Light Switch
Controls and Instruments
C.A.V. Start Retard Device
Wiring Diagrams
SERVICE TOOLS
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