Valtra Valmet 6000 Series 8000 Series Service Manual Tractors

Factory Service Manual For Valtra Valmet 6000 Series 8000 Series. Tons of illustrations, instructions, diagrams for step by step remove and install, assembly and disassembly, service, inspection, repair, troubleshooting, tune-ups.

Format: PDF
Language: English
Pages: 1361
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Valtra 6000, 6100, 6200, 6250, 6300, 6350, 6400, 6550, 6600, 6650, 6800, 6850, 6900, 8000, 8100, 8200, 8400, 8050, 8150, 8450, 8550, 8750, 8950, 6600E,8750E

Contents

-GENERAL
Layout
Repairs
Maintenance
-ENGINE
–ENGINE
–General
Specifications
Special Tools
Engine, Description
Repair Instructions
–Cylinder Block And Flywheel Housing (Op No ):
Cylinder Block And Cylinder Liners:
Measuring Cylinder Liner Wear
Removing Cylinder Liners
Checking Cylinder Block
Changing Camshaft Bushing
Oversize Bushings For Camshaft
Fitting Plug At Rear End Of Camshaft
Fitting Pipe For Oil Dipstick
Fitting Cylinder Liners
–Flywheel Housing:
Fitting Flywheel Housing
Changing Crankshaft Rear Oil Seal
Changing Flywheel Starter Gear
Fitting Flywheel
–Cylinder Head And Valve Mechanism (
Cylinder Head:
Removing Cylinder Head
Removing Valves
Checking Cylinder Head
Changing Valve Guides
Machining Valve Seat
Changing Valve Seat Inserts
Grinding Valves
Fitting Valves
Fitting Cylinder Head
–Valve Mechanism:
Reconditioning Rocker Arm Mechanism
Changing Camshaft/Camshaft Gear
Adjusting Valve Clearance
–Crank Mechanism
Crankshaft:
Removing Crankshaft
Checking Crankshaft
Changing Crankshaft Gears
Changing Crankshaft Ring Gear
Fitting Crankshaft
–Connecting Rods And Pistons:
Removing Piston Together With Connecting Rod
Changing Connecting Rod Bearings
Checking Connecting Rod
Connecting Rods, Weight Classes
Changing Piston Rings
Checking Piston
Fitting Piston Pin
Fitting Piston Together With Connecting Rod
–Balancer Unit, 420-Engines:
Removing And Dismantling Balancer Unit
Reconditioning Balancer Unit
Fitting Balancer Unit
–Engine Timing Gears
Removing Timing Gear Casing
Reconditioning Idler Gear
Fitting Timing Gear Casing
–Lubrication System And Oil Sump
Reconditioning Oil Relief Valve For Lubrication Oil Pressure
Removing And Dismantling Lubricating Oil Pump
Assembling And Fitting Lubricating Oil Pump
Fitting Oil Sump Gasket
Lubricating Oil Quality Requirements
–Inlet And Exhaust System, Turbocharger
Checking Air Filter
Checking Inlet And Exhaust System
Checking Turbocharger1
Reconditioning Turbocharger
Fitting Turbocharger
Working Orders
–FUEL SYSTEM
—General
Specifications
Special Tools
Fuel System, Description With Bosch In-Line Injection Pump
Fuel System, Description With Stanadyne Distributor Pump
Repair Instructions
—Fuel Feed Pump And Fuel Filters, Bosch In-Line Pump
Bleeding Fuel System
Bleeding Thermostart System
Measuring Fuel Feed Pressure
Checking Overflow Valve
Changing Fuel Feed Pump Valves
—Fuel Injection Pump And Injectors, Bosch In-Line Pump
Checking Fuel Injection Timing
Adjusting Injection Timing
Removing Injection Pump
Fitting Injection Pump
Checking/Changing Delivery Valve
Adjusting Low Idling Speed
Removing Injectors
Checking Injectors
Reconditioning Injectors
Fitting Injectors
Fitting Delivery Pipes
Adjusting Injection Timing OnTractor
—Function Of Boost Control OnTractor
Stanadyne Distributor Pump
Removing Distributor Pump
Fitting Pump And Adjusting Injection Timing
Bleeding Fuel System
Fuel Feed Pump
Injectors
Adjusting Low Idling Speed
Bleeding Themostart-System
Delivery Pipes
Dynamic Injection Timing Checking, E-Engines
–COOLING SYSTEM
—General
Specifications
Special Tools
Cooling System, Description And Maintenance
—Repair Instructions
Thermostat
Reconditioning Coolant Pump (320, And 420Engines),
Reconditioning Coolant Pump (620-Engines)
Quality Requirements Of Engine Coolant
Coolant Pump And Thermostats On 8050 And 8150 Tractors
Coolant Pump And Thermostats On 8450-8750 Tractors
-ELECTRICAL SYSTEM
Electrical System,
ACii, Ac2.1, Sigma, Ac2.2, Ac2.3
Ac Power Lift, Acb Power Lift,
Acd Power Lift Agrodata
Agrodata Instrument
Field Master Aciii
Aciv
Caretel
—Acs. Ac5.2
—Ac 5, Description
Ac 5 Control Buttons And Levers
Display Unit
–Fault Tracing
General
Self Diagnostics
Working Orders For Fault Tracing
Using Test Mode To Carry Out Trouble Shooting
Checking ID Numbers Of Various Ac 5 Programs
Functional Differences Of Program Versions, Comparison, Ac 5 Only
Testing Various Switches And Buttons (D01-D16) In The Test Mode In Ac 5
Testing Temperature Sensors And Position Sensors (A1—A4) In The Test Mode In Ac 5
Testing Rpm-Sensors (F1-F7) In The Test Mode In Ac 5
Testing Proportional Valves (P1-P6) In The Test Mode In Ac 5
Counter Functions, J38343—, (Program Versions 42-), Ac 5
—Settings And Checking Of Control Circuits
Activating Setting Mode
Calibrating Gas Pedal Position Sensor
Calibrating Clutch Pedal Position Sensor
Checking Reverse Shuttle Pressures
Checking Dps Quick-Shift Gear Pressures
Setting Prefilling Times Of Shuttle Clutches
Resetting Driving Speed Parameters
Choosing Temperature Unit
Choosing Driving Speed Unit
Setting Pto Parameters 1
Check Of The Gas Pedal Sensor Calibration With The Computer, Ac 5 And 52
—Ac 5 Components
Control Unit A1 And Display
Switches
Proportional Valves
Rotation Speed Sensors
Temperature Sensors, Ac 5 Only
Clutch Pedal Position Sensor, Ac 5 Only
Gas Pedal Position Sensor, Ac 5 Only
Detection Of Driver
—Working Orders
Fitting Control Unit A1
Programming Of Ac5 And Ac52 Control Unit By Means Of Hyperterminal -Loading Program
Programming Of Ac5 And Ac52 Control Unit By Means Of
Loader 15 Loading Program
Main Program And Parameter Files Tables Of Ac5 And Ac52 -Control Units
Setting Indexes For Dps And Shuttle
Test—Run
Others
Electric Connections Of Control Unit A1, Ac 5 Only
Wiring Diagrams, Ac 5 Only
Control Diagrams, Ac 5 Only
-POWER TRANSMISSION
–CLUTCH
—General
Technical Data
Special Tools
Clutch, Description
Fluid Coupling (Hi-Trol)
Release Mechanism Of Cable Type,
Hydraulic Type Release Mechanism
Hishift
—Repair Instructions
Changing Disc/Release Bearing:
Splitting Tractor At Clutch
Changing Clutch/Disc
Changing Release Bearing
Assembling Tractor At Clutch
—Checks And Adjustments:
Adjusting Clutch Pedal Free Travel Up To Ser No 659477
Checking The Clutch Disc And Clutch Assembly
—Hydraulic Coupling (Hi-Trol)
Checking Function Of Hydraulic Coupling
Stall-Test
Transfluid-Coupling, Repair Instruction
Adjusting And Repair Instruction For Cable Type Release Mechanism,
Adjusting And Repair Instruction For Hydraulic Type Release Mechanism
Hishift
–GEARBOX
—General
Technical Data
Special Tools
Gearbox, Description
Synchronization
Differential
Gear Shift Lever System
Power Transmission, Servo And Lubricating System
Working Order
Repair Instructions
—Selector Forks
Adjusting Selector Forks:
Removing Gearbox Side Cover (Selector Cover)
Adjusting Selector Forks
Fitting Gearbox Side Cover
Changing Selector Forks
—Reconditioning Gearbox
Removing Gearbox From Tractor:
Splitting Tractor Between Gearbox—Fuel Tank
Disassembling Gearbox:
Removing Differential
Removing Side Cover
Removing Hydraulic Pump
Removing Selector Forks
Removing Shafts From Gearbox
Checking Gearbox
Assembling Gearbox:
Fitting Shafts Into The Gearbox
Fitting And Adjusting Selector Forks
Fitting 4Wd Clutch Drum
Fitting Side Cover
Fitting Pump And Suction Pipes
Fitting Differential
Fitting Gearbox:
Assembling Tractor Frame Between Gearbox-Fuel Tank
—Reconditioning Differential (Op No 424)
Changing/Reconditioning Differential:
Changing Differential Gears/Diff Lock Friction Discs
–QUICK-SHIFT GEAR, REVERSE SHUTTLE AND 4WD CLUTCH
General
Technical data
Special tools
2-step quick-shift gear, description
3-step quick-shift gear Delta Powershift, description
Mechanical reverse shuttle, description
HiTech Shuttle, description
4WD clutch, description
Servo valve blocks
Working order
—Reconditioning 2-step quick-shift gear
Removing quick-shift gear:
Splitting tractor between gearbox-fuel tank
Detaching quick-shift gear from reverse shuttle
Fitting quick-shift gear:
Attaching quick-shift gear to reverse shuttle
Assembling tractor frame between gearbox-fuel tank
Reconditioning quick-shift gear:
Changing quick shift gear oil seals
Changing input shaft/disc assembly
Changing needle bearing in planet pinions and planet carrier
Fitting input shaft and disc assembly
Changing solenoid valve for quick-shift gear
—Reconditioning reverse shuttle
Mechanical reverse shuttle:
Removing reverse shuttle
Changing reverse shuttle synchronizing unit/bearings
Fitting reverse shuttle
HiTech Shuttle
—Reconditioning 4WD clutch )
Changing 4WD clutch friction discs/seals, 2-step quick-hift gear
Changing 4WD clutch friction discs/seals, 3-step quick-shift gear (Delta Powershift)
Changing 4WD output shaft oil seal, 2-step quick-shift gear
Changing 4WD output shaft oil seal, 3-step quick-shift gear (Delta Powershift)
Reconditioning 3-step quick- shift gear (Delta Powershift)
Reconditioning Delta Powershift:
Reconditioning planetary gear and its multi-disc clutch
Reconditioning multi-disc clutches for reduction ratio and overdrive
Needle bearings
Changing seals in Delta Powershift:
Changing oil rings of piston ring type
Changing front oil seal of Delta Powershift
Changing oil seal and needle bearing inside the input shaft front end
DPS in transmission 650
–FINAL DRIVES
—General
Technical Data
Special Tools
—Final Drive, Description
Reconditioning Final Drives
Removing Final Drives
Changing Needle Bearings In Planetary Gears
Changing Bearings And Seals For Outer Drive Shafts
Adjusting Outer Drive Shaft Bearing Clearance
Fitting Final Drives
–POWER TAKE-OFF
—General
Technical Data
Special Tools
—Power Take-Off
Pto 540/1000 R/Min And 540/750 R/Min
Pto 540/1000 R/Min + Ground Speed Pto
Heavy Duty Pto
Pto Shafts
Pto Clutch
Engagement Of Power Take—Off
Lubrication System And Clutch Pressure
Repair Instructions (Op No 462)
Reconditioning Power Take–Off:
Removing Pto
Detaching Power Take—Off Clutch
Reconditioning Pto Clutch
Fitting Pto Clutch And Adjusting Bearing Clearances
Removing Selector Fork And Gearwheels
Fitting Gearwheels And Selector Fork
Fitting Power Take—Off
Pto Shaft And Cushioning Valve For Engagement:
Changing Pto Shaft/Seals
Cushioning Valve For Engagement
—Front Pto
Front Pto On 6000-8400
Front Pto On 8450-8750
-BRAKE SYSTEM
–BRAKE SYSTEM
—General
Technical Data
Brake System, Description
Pressure Air Brakes (Option)
—Reconditioning Brakes
Reconditioning Service Brakes:
Changing Brake Discs
Adjusting Brakes
Bleeding Brake System
Changing Brake Housing
Adjusting Master Cylinder Pushrod Clearance
Adjusting Brakes On Tractors Which Have Reverse Drive Controls (Twintrac)
Pressure Air Brakes
—Reconditioning Parking Brake
Adjusting Parking Brake
Parking Brake On Tractors Equipped With Hitech Shuttle
–PARKING BRAKE
-STEERING SYSTEM AND FRONT AXLE
—General
Technical Data
Special Tools
Steering System, Description
Steering Valve
Priority Valve
Steering Cylinder
Fault Tracing
Reverse Drive Controls
Reconditioning Steering System
—Steering Valve
Measuring Working Pressure Of Steering System
Measuring Shock Valve Opening Pressure
Steering Circuit Leakage Check
Removing Steering Valve
Reconditioning Shock Valves And Pressure—Limiting Valve
Changing Seals In Steering Valve
Fitting Steering Valve
—Priority Valve
Cleaning Priority Valve:
Disassembling Priority Valve
Assembling Priority Valve
—Steering Cylinder
Changing Steering Cylinder Seals:
Removing Steering Cylinder
Changing Oil Seals On Rh Side End Piece
Changing Oil Seals On Lh Side End Piece
Fitting Steering Cylinder
Adjustments:
Adjusting Toe-In
Adjusting Steering Lock
–POWERED FRONT AXLE
—General
Technical Data
Special Tools
Powered Front Axle, Description
4Wd Clutch, See Section
Steering Cylinder,
Adjusting Toe-In And Steering Angle
Repair Instruction
—Axle Housing And Central Pivot Bearing Brackets
Removing Front Axle
Changing Front Axle Central Pivot Bearing Bracket Sleeves
Fitting Front Axle
—Drive Shafts (Half Shafts)
Reconditioning Drive Shafts:
Changing Outer Ball Bearing And Oil Seal
Changing Inner Bearing Bushing And Oil Seal
Reconditioning Double Universal Joint
—Hub Reduction Gear
Reconditioning Planetary Hub Gear:
Changing Planetary Pinion Roller Bearings
Changing Hub Bearings And Seals
Changing Steering Knuckle Bearings
—Differential
Reconditioning Differential:
Changing Pinion Shaft Seal (Without Removing The Shaft)
Changing Differential Brake Discs
Changing Pinion Shaft/Crown Wheel:
Removing Differential
Removing Pinion Shaft
Fitting Pinion Shaft And Adjusting Position Of Pinion Shaft
Adjusting Differential Bearing Preload And Tooth Backlash Pinion/Crown Wheel
Assembling Front Axle
–INDUSTRIAL FRONT AXLE
–AIR SUSPENSION OF FRONT AXLE
—POWERED FORN AXLE CARRARO
-FRAME AND WHEELS
–FRAME
–WHEELS
-CAB AND SHEILDS
–CAB
Special Tools
Cab, General
Instruments And Controls
Seat
Cabin Heater
—Repair Instructions
Removing And Fitting Cabin:
Removing Cab
Fitting Cab
Glueing Cab Windows
–Air Conditioner
—Air Conditioner
Technical Specifications
Operation Principle
—Maintenance, Fault Tracing, Repairs
Safety Precautions
Maintenance
Drier Container
Fault Tracing Without Special Equipment:
Correct Function
Refrigerant Filling And Moisture In System
Electrical System
Compressor
Expansion Valve
Evaporator
Condenser
Fault Tracing With Pressure Gauges
Important Information On Air Conditioner Repairs And Spare Part Storage
Compressor
Changing Refrigerant R12 To Refrigerant R134A
-HYDRAULICS
—General
Technical Data
Special Tools
Hydraulic Diagram
Hydraulic System, Description
Hydraulic Power Lift
Three-Point Linkage And Towing Hook
Valves For Auxiliary Hydraulics
Oil Flow Regulating Valve
Return Oil Connection For Auxiliary Hydraulics
Repair Instructions
—Pump And Pipe System
Measuring Pressure In Low Pressure Circuit
Measuring Clutch Pressures And Lubricating Pressure
Measuring Pressure In High Pressure Circuit
Removing Hydraulic Pump
Fitting Hydraulic Pump
—Hydraulic Power Lift
Hydraulic Lift Control Valve:
Checking Shock Valve Opening Pressure 1
Removing Control Valve1
Fitting Control Valve 1
Reconditioning Control Valve 2
Lifting Cylinders:
Changing Lifting Cylinder Seals3
Three-Point Linkage And Towing Hook 5
Adjusting Pick-Up Hitch Lifting Links5
Checking Locking Of Pick-Up Hitch
-SPECIAL TOOLS
Special Tools (Etv)
Locally Prepared Tools (Et)

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