Ford New Holland 8670A 8770A 8870A 8970A Repair Manual


Repair Manual For Ford New Holland 8670A, 8770A, 8870A, 8970A Tractors. Illustrations, instructions, diagrams for step by step remove and install, assembly and disassembly, service, inspection, repair, troubleshooting, tune-ups.

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Ford New Holland 8670A 8770A 8870A 8970A Repair Manual $49.95
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Repair Manual For Ford New Holland 8670A, 8770A, 8870A, 8970A Tractors. Illustrations, instructions, diagrams, step by step remove and install, assembly and disassembly, service, inspection, repair, troubleshooting, tune-ups.

Format: PDF
Language: English
Pages: 2105
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes


Ford New Holland
8670A, 8770A, 8870A, 8970A


  • – General Information
    Precautionary Statements
    Safety Precautions
    Health And Safety Precautions
    Tractor Identification
    Service Techniques
    Sealer Specifications
    Hardware Torque Values
    Recommended Lubricants And Coolants
  • – Engine
    Torque Values
    Grease And Sealants
    Special Tools
    Description Of Operation
    Cylinder Head Assembly
    Camshaft Assembly
    Crankshaft Assembly
    Connecting Rods
    Cylinder Block Assembly
    Timing Gears
    Engine Lubrication
    Disassembly And Repair
    Cylinder Head
    Cylinder Head Reassembly
    Additional Information
    Crankcase Front Cassette Seal
    Parts Affected
    Additional Information
    Removal Of Old Style Seal And Installation Of The New Cassette Seal
    Front Cassette Seal Removal
    Engine Front Cover And Timing Gear
    Connecting Rods, Bearings, Pistons And Rings
    Cylinder Block Overhaul
    Piston Assembly Installation
    Main Bearings, Flywheel And Crankshaft
    Rear Cover Plate
    Oil Pump
    Oil Filter Support Assembly
    Engine Timing Gears
    Engine Compression Test
    Test Procedure
    Test Reading
    Test Conclusion
    Cooling System
    Disassembly And Repair
    Temperature Warning Sender
    Fan Blade
    Viscous Clutch Assembly
    Fan Belt Tensioner
    Idler Pulley
    Intercooler Leak Test
    Disassembly And Repair
    Air Cleaner
    Fuel System Torque Chart
    Special Tools
    Description Of Operation
    Testing And Diagnosis
    Low-Pressure Fuel System
    Fuel Tank Valve(S)
    Filter Inlet And Outlet Pressure Tests
    High-Pressure Fuel System
    Injection Timing Check
    Fuel Injector Nozzle Check, Engine Running
    Injector Assembly Bench Testing
    Preliminary Setup Procedure
    Perform Opening Pressure Test
    Perform Nozzle Seat Leakage Test
    Perform Chatter And Spray Pattern Test
    Fuel Shutoff Diagnosis
    Shutoff Solenoid Specifications
    Preliminary Checks
    Checking Electrical Feed
    Bleeding The Fuel System
    Adjustment Of Foot And Hand Throttle Cables
    Adjustment Of High Idle Speed
    Adjustment Of Low Idle And Antisurge
    Removal And Installation
    Fuel Lift Pump
    Fuel Shutoff Solenoid
    Fuel Injection Pump
    Fuel Injection Lines
    Low-Pressure Fuel Injection Lines
    High-Pressure Fuel Lines
    Injector Leak-Off Line
    Fuel Filter
    Fuel Filter Manifold
    Injection Nozzles
    Lower Tank Removal
    Lower Tank Installation
    Top Tank Removal
    Top Tank Installation
  • – Transmission
    Powershift Transmission
    Ground Speed
    Electrical System
    Description Of Operation
    Transmission Housing
    Powershift Transmission Controls
    Digital Display
    Inching Pedal
    Starting The Engine And Moving Forward
    Starting The Engine And Moving In Reverse
    Shuttle Operations
    Speed Matching
    Auto Shift
    Creeper Gears (Optional)
    Programmable Upshift – Downshift
    Transmission Components
    Speed Clutches
    Directional Clutches
    Clutch Engagement
    Troubleshooting And Diagnosis
    Disassembly And Repair
    Engine And Side Rail Separation From The Transmission
    Four-Wheel Drive Shaft Removal (If Equipped)
    Engine And Side Rail Reassembly
    Rear Housing And Directional Clutches – Removal
    Front Housing And Speed Clutches – Removal
    Main Input Gear Assembly – Removal
    Speed Clutches – Disassembly
    Speed Clutches – Inspection
    Directional Clutches – Disassembly
    Directional Clutches – Inspection And Overhaul
    Speed Clutches And Directional Clutches – Reassembly
    Main Input Gear And Oil Seal – Disassembly Inspection, Overhaul And Reassemble
    Two Gear Clusters In Front And Rear Housing -Disassembly, Inspection And Reassembly
    Front And Rear Housings And Center Section -Inspection And Overhaul
    Torque Limiting Clutch And Sprung Damper Hub Drive Assembly – Removal, Inspection And Replacement
    Speed Clutches And Front Housing
    Directional Clutches And Rear Housing
    Transmission Shimming
    Front Housing Shimming
    Rear Housing Shimming
    Shimming The Output Shaft
    Creeper Gear
    Creeper Gear Repair
    Low-Pressure Hydraulic System
    Special Tools
    Description Of Operation
    Regulator Valve Operation
    Clutch Valve Operation
    Modulator Valve Operation
    Electro-Hydraulic Pilot Line
    Troubleshooting And Diagnosis
    70/70A Series Transmission Test Sheet
    Electrical7Electronic System Checks
    70/70A Series Transmission Test Sheet Hydraulic System Checks
    Clutch Apply Pressure Chart
    Pressure Testing And Adjustments
    Clutch Apply Circuit Pressure Testing
    Transmission Pressure Checklist
    Transmission Programming
    Programming The Programmable Upshift, Downshift
    Programming Reverse Gear Ratios
    Transmission Calibration
    Check Powershift Transmission Clutch Calibration
    Calibration Review
    Calibrate Directional Clutch
    Calibrate Reverse Directional Clutch
    Calibration Mode
    Calibration Of Shift Constant
    Disassembly And Repair
    Removal And Disassembly
    Removal Of The Complete Valve Assembly From The Tractor
    Solenoid And Valve Assembly
    Speed And Directional Clutch Circuit Valves
    Modulator Valves
    Regulator Valve
    Lubrication And Cooling Circuit Relief Valve
    Electrical System
    Description Of Operation
    Clutch Apply Circuits
    Modulation Solenoids
    Shift Control Lever
    Inching Pedal
    Speed Sensors
    Display Module
    Troubleshooting And Diagnosis
    Transmission Solenoid And Pressure Testing
    Disassembly And Repair
    Control Valve Solenoids
    Speed Sensors
    Chassis Control Module (Ccm)
    Inching Pedal Switches
    Transmission Shift Control
  • – Drive Lines
    70 Series Fwd Electric Control Operation
    70A Series Fwd Electric Control Operation
    Engaging And Disengaging Four Whee Drive
    Fwd Operating Precautions
  • – Front Mechanical Drive
    Wheel ToeIn
    Fwd Steering Stop
    Hub Bearing Preload Adjustment
    Check For Correct Pinion To Ring Gear Tooth Contact
    Wrong Tooth Contact Pattern
    Swivel Pin Bearing Adjustment
    Fwd Ratios
    Fwd Tire Vs Gear Ratios
    Four Wheel Drive Lead Factor
    Front Axle Serviceability
    Disassembly And Repair
    Front Axle
    Steering Cylinders
    Planetary Reduction
    Swivel Housing
    Center Housing Swivel Bearing
    Drive Shaft
    Outer Yoke
    Crown Wheel To Backlash Adjustment
  • – Rear Drive Axle
    Differential Carrier
    Final Reduction Drive
    Differential Lock Mechanical Operation
    Differential Lock Control System Operation
    Differential Lock Electrical Circuit Operation
    Differential Lock Hydraulic Circuit Operation
    Front Axle Differential Line
    Disassembly And Repair
    Axle Assembly
    Axle Housing
    Planetary Overhaul
    Axle Seal
    Top Cover
    Pinion Assembly
    Differential Lock Solenoid
    Pressure Testing
    Circuit Pressure Test
  • – Power Take-Off
    Power Flow All Models
    Engaging And Disengaging The Pto
    Troubleshooting And Diagnosis
    Disassembly And Repair
    Pto Assembly Removal And Installation
    Upper Pto Input Shaft Removal And Installation
    Pto Output Shaft And Driven Gear Overhaul
    Pto Clutch Assembly Overhaul
  • – Brakes And Controls
    Master Cylinders
    Rear Axle Brake Assemblies
    Four Wheel Braking
    Bleeding The Brakes
    Brake Pedal Adjustment
    Brake Switch Adjustment
    Disassembly And Repair
    Power Brake ValveOverhaul
    Installation Of The Brake Lube Kit
    Rear Axle BrakesOverhaul
    Hydraulic Trailer Brake
  • – Hydraulic Systems
    Closed Center Load Sensing (Ccls) Pump And Remote Valve System
    Standard Flow Hydraulic System
    Megaflow Hydraulic System
    Variable Displacement Pump
    Priority Flow Divider
    Remote Control Valves
    Standard Flow Tractors
    Megaflow Tractor
    LowPressure Return Circuit
  • – Steering
    Steering System Control Valve
    Steering Control Valve Types
    Steering Cylinders
    Removal And Disassembly
    Steering Control Valve
    Parts Inspection
    Assembling The Steering Control Unit
    Installing The Steering Control Valve
  • – Two-Wheel Drive Axle And Wheels
    Front Wheel Track Spacing
    Axle Adjustment
    Front Wheel Position
    Front Wheel Toein
    Disassembly and Repair
    Axle Removal
    Axle Installation
    Axle Center Beam Bushing Replacement
    Axle Extension Installation
    Spindle Removal and Disassembly
    Axle Extention/Spindle Bushing Replacement
    Spindle Reassembly
    Front Wheel Bearing
    Steering Cylinder
    Center Steering Arm
    Steering Rod
  • – Climate Control
    Tightening Torques
    Description Of Operation
    Air Conditioning System Components
    Troubleshooting And Servicing Air Conditioning System
    Primary Troubleshooting And Testing
    Diagnosis Chart
    A/C System Performance Test And Diagnosis Chart
    Component Removal And Installation
  • – Electrical Systems
    Main Distribution Panel
    Service Diagnostics
    Electronic Instrument Cluster (Eic)
    Central Lcds
    Tractor Performance Monitor
    Automatic Engine Shutdown
    Series Indicator, Warning Lamps And Audible Alarm
    Air Filter Restriction
    Differential Lock
    Cold Start Assist
    Coolant Level Low
    Alternator Charge Indicator
    Intercooler Overheated
    Transmission Pressure Low
    Transmission, Rear Axle/Hydraulic Oil Temperature
    Hydraulic/Transmission Filters Restricted
    Pto Engaged
    Programmable Up Shift
    Programmable Down Shift
    Fwd On
    Fwd Auto
    Four Wheel Drive (Fwd) Switch (If Equipped)
    Headlight High Beam
    System Status
    Parking Brake
    Bar Graph Displays (Lcd)
    Stop And Audible Alarm Conditions
    Central Display (Lcd)
    Lower Selectable Display
    Electronic Instrument ClusterTractor Performance Monitor (Tpm)
    Automatic Display Information
    Selectable Display Information
    Eic Lighting Display
    Troubleshooting And Diagnostics
    Eic Harness Tool
    Operator Calibrations
    View Stored Fault Codes
    All Module Input Parameters
    Eic Output Diagnostics
    Rhc Output Diagnostics
    Edc Output Diagnostics
    Etc Output Diagnostics
    Eic Full Display Test
    Hardware/Software Revision Level
    Transmission Calibration Review And Programming
    Point Hitch And Edc Calibration
    Tractor Features Configuration
    Steering Angle Sensor Operation/Calibration (A Series)
  • – Platform, Cab, And Bodywork
    Cab Trim
    Door Removal
    Rear Window
    Instrument Cluster
    Steering Column
    RightHand Console
    Procedures For RightHand Console Upgrade

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