Valtra T121 / T151 / T171 / T191 tractor, repair e-manual
Only original manuals
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Publisher: © "Motorist"
ISBN: 977-129-542-353-3
Number of pages: 1206
Format: file PDF
About the manual
Engine type: disel
In the manual you will find
- Step-by-step guide to repair various components and assemblies
- Self-care and maintenance instructions
- Tractor prevention information
- Information for a trip to the service station, if self-repair is not possible
Only original manuals
Available immediately after payment
Full compliance with the paper edition
100% protection of your payments
Publisher: © "Motorist"
ISBN: 977-129-542-353-3
Number of pages: 1206
Format: file PDF
About the manual
Engine type: disel
In the manual you will find
- Step-by-step guide to repair various components and assemblies
- Self-care and maintenance instructions
- Tractor prevention information
- Information for a trip to the service station, if self-repair is not possible
Content
General information
- T1 series tractor (c models)
- T1 series tractor (h models)
- T1 series tractor (LS models)
- T1c models, construction
- T1h models, construction
- T1LS models, construction
- Autocontrol systems
- T1 series, dimensions
- General information about T1 series tractor
Layout
- Supplements for service manual
- Layout of service manual
- Code designations
- How to find electrical components in the service manual
Repair
- General instructions for repair
- Tightening torques
Maintenance
- Valtra service
- Filling table
- Oil recommendations and fuel requirements
- Grease
- Maintenance schelude
Engine
- Technical data and specifications
- Construction of engine
- Cylinder block
- Flywheel housing
- Cylinder head
- Valve mechanism
- Crank mechanism
- Timing gears
- Lubrications sytem
- Cooling system
- Inlet and exhaust system
- Special tools
- Work instructions
Fuel system
- Technical data
- High pressure pump Bosch CP1
- Injector
- Electrical equipment: Wiring
- Electronic engine management, components
- EC unit
- Angle sensor, accelerator pedal
- Grid heater control
- Starting control
- Fault finding Measuring the fuel feed pressure
- Measuring EC unit sensors
- Battery and starter motor
- Special tools
- Work instructions
Cooling system
- Technical specifications
- Quality requirements of coolant
- Thermostat
- Special tools
- Reconditioning of coolant pump
Electrical system
- Technical data
- Fuses and relays
- Trailer socket
- Headlight adjustment
- Electrical equipment, cab
- Electrical equipment, front housing
- Electrical equipment, frame
- Electrical equipment, engine
- CAN bus
- Fault finding
- Wiring diagram
Clutch
- Technical specification
- Clutch, description
- Hydraulic clutch pedal
- HiShift (optional)
- Cylinder (HiShift)
- Drive plate
- Fault finding
- Checking clutch disc and clutch assembly
- Special tools
- Hydraulic clutch release mechanism
Gearbox
- Technical data
- Gearbox construction and function (Classic)
- Gearbox construction and function (HiTech)
- Gearbox construction and function (LS)
- Gearbox differences
- Gear ratios
- Transmission structure
- Layshaft
- Input shaft
- Bevel pinion shaft
- Transmission shaft
- Ground speed PTO shaft
- Gear levers, Classic
- Gear levers, HiTech
- Gear levers, LS
- Gear shifting system (LS)
- Synchronization
- Function of the range gear shifting (LS)
- Semi-automatic range gear wiring (LS)
- Differential
- Selector levers
- Selector forks and selector fork rails
- Fault finding
- Sensors (LS)
- Solenoid valves (LS)
- Special tools
- Gear shift lever mechanism
- Disassembling gearbox
- Removing shafts
- Assembling gearbox
- Installing shafts
- Fitting differential
- Fitting 4WD clutch drum
- Fitting and adjusting selector forks
- Fitting side cover
- Fitting pump, suction pipes and suction strainer housing
- Reconditioning differential
- Removal/installation of the gear lever cover
- Gear change mechanism
- Gear lever cover
- Removal of the gear lever cover
- Installation of the gear lever cover
- Calibration principle of semi-automatic range gear (LS)
- Forcing the semi-automatic range gear on (LS)
Powershift gear, power shuttle and 4WD clutch
- Powershift gear (Syncro)
- Function of the DPS (Syncro)
- Powershift gear (HiTech, LS)
- Function of the DPS (HiTech)
- Lubrication oil supply (Syncro)
- Lubrication oil supply (HiTech)
- Lubrication oil supply (LS)
- Power shuttle unit (Syncro)
- Power shuttle unit (HiTech, LS)
- FNR-lever (HiTech, LS)
- Power shuttle engagement
- Engaging pressure of the shuttle clutches F and R
- 4WD clutch (Syncro)
- 4WD clutch (HiTech, LS)
- Valve block (Syncro)
- Lock valve (Syncro)
- Valve block (HiTech / LS)
- Valve block function (HiTech / LS)
- Valve block for Powershift and shuttle unit (HiTech)
- Valve block for Powershift and shuttle unit (LS)
- Fault finding
- Sensors
- FNR-lever
- Proportional valves
- Wiring
- Powershift control (HiTech)
- Powershift control (LS)
- Shuttle control (HiTech)
- Shuttle control (LS)
- 4WD control (Classic / HiTech)
- 4WD control (LS)
- Differential lock control (Classic / HiTech)
- Differential lock control (LS)
- Special tools
- Reconditioning the Powershift gear
- Removing the Powershift gear
- Reconditioning the multi-disc clutches C1 and C2 for the Powershift gear
- Reconditioning and fitting the multi-disc clutch C3 and the planetary gear for the Powershift gear
- Reconditioning shuttle
- Removing shuttle
- Reconditioning clutch for forward driving
- Reconditioning reverse drive clutch
- Fitting shuttle
- 4WD clutch
- Disassembling 4WD multi-disc clutch
- Assembling 4WD multi-disc clutch
- Changing seals of the 4WD shaft
Final drives
- Technical data
- Final drives, description
- Final drives 650
- Final drives 700
- Faul finding
- Sensors
- Special tools
- Reconditioning final drives
Power take-off
- Technical data
- Markings on the PTO units
- Power take-off, description
- Heavy Duty PTO
- PTO cluch and brake
- PTO clutch and brake (Heavy Duty PTO)
- Proportional ground speed PTO
- Engagement of the PTO (Syncro)
- Rear PTO control (Syncro)
- Engagement of the PTO (Hitech)
- Rear PTO control (HiTech)
- Engagement of the PTO (LS)
- Rear PTO control (LS)
- PTO shaft
- Ground speed PTO shaft
- Fault finding
- Sensors
- Switches
- Magnetic valves
- Special tools
- Reconditioning PTO
- Changing cassette seal of PTO shaft
Brake system
- Technical data
- Brake system, construction
- Brake cylinders
- Brake mechanism (with final drives 650)
- Brake mechanism (with final drives 700)
- Brake cooling system (LS)
- Maintenance
- Bleeding brake system (with final drives 650)
- Bleeding brake system (with final drives 700)
- Fault finding
- Switches
- Solenoid valve
- Work instructions
- Changing brake discs
- Adjusting foot brakes
- Changing brake housing
- Adjusting master cylinder pushrod clearance
Parking brake
- Parking brake
- Fault finding from parking brake system
Trailer brake system
- Fluid brake valve of the trailer
- Trailer air pressure brakes
- Maintenance, trailer air pressure brakes
Steering system
- Technical data
- Steering hydraulics c/h
- Steering hydraulics LS
- Priority valve
- Steering valve
- Fault tracing chart
- Special tools
- Reconditioning steering system
- Priority valve OLS 120
- Steering cylinder adjustment
Air suspension of front axle
- General of air suspension of front axle
- Levelling valve
- Overflow valve
- Other components
- Chock absorbers
- Rubber bellows
Powered front axle
- Technical data
- Powered front axle, description
- Front axle
- Planetary gear
- Differential
- Differential adjustments
- Locally prepared tools
- Axle housing and central pivot bearing brackets
- Planetary reduction
- Knuckle housing
- Differential unit
- Removing the steering cylinder
TwinTrac
- Hydraulic components
- Steering column
- Electrical system
Frame
- Fixing points for implements
- Front weight support and frame
Cab
- Cab
- Cab suspension
- Cab heater
- Semi-active cab suspension (AutoComfort)
- Fault finding
- Sensors
- Fault diagnostics of the AutoComfort system
- AutoComfort system, testing
- AutoComfort system, wiring
- AutoComfort system work instructions
- AutoComfort system components
- Calibrating the AutoComfort suspension
- Fitting / removing the locking pins for the front axle
Instruments
- Instrument panel Agroline
- Instrument panel Proline
- Connectors of the instrument
- Fault codes
- Sensors of the Agroline instrument
Air conditioner
- Technical data
- Air conditioner construction
- Operating principle
- Circulation of the refrigerant
- Compressor
- Conderser
- Evaporator
- Dryer
- Expansion valve
- Service table for air conditioning system
- Amount of the oil in air conditioning system
- Recovery, recycling and rechanging of refrigerant
- Air conditioning system test run
- Air conditioning system temperature test
- Trouble shooting with pressure gauges
Hydraulics
- Technical data
- Hydraulic system, T121c-T171c
- Hydraulic system, T121h-T191h
- Hydraulic system, T151eLS-T191eLS
- Hydraulic pump and suction filter (T121c-T171c, T121h-T191h)
- Variable displacement pump, Bosch A10VO DFR1 (T151eLS-T191LS)
- LS-pressure
- Suction system (T151eLS-T191LS)
- Suction strainer and ejector
- Suction system valve block
- Hydraulic pump drive gears and lubrication
- Maintenance
- Measuring pressures
- Pumps and pipes, fault tracing
- Removing the pump (T121c-T171c, T121h-T191h)
- Fitting the pump
- Adjusting the pump
- Adjusting the variable displacement pump
Working hydraulics
- Description (T121c-T171c, T121h-T191c)
- Description (T151eLS-T191LS)
- Valves for auxiliary hydraulics (T121c-T171c, T121h-T191h)
- Valves for auxiliary hydraulics (T151eLS-T191LS)
- Return oil connection for auxiliary hydraulics
- Combinations of auxiliary hydraulic valves (T151eLS-T191LS)
Power lift
- Power lift hydraulics, description
- Power lift control valve (T121c-T171c, T121h-T191h)
- Power lift control valve (T151eLS-T191LS)
- Lifting cylinders
- Electrical system
- Front power lift
- Hydraulic trailer hitch releaser
- Checking functions of power lift
- Power lift wiring
- Checking switch panel of power lift
- Checking control valve and its solenoid valves
- Adjusting position sensor
- Power lift control valve (T121c-T171c, T121h-T191h)
- Power lift control valve (T151eLS-T191LS
- Lifting cylinders
- 3-point linkage and trailer hitch
Special tools (ETV)
Locally prepared tools (ET)
Customers reviews
from Martin on 13/04/2024
Cooling system repair instructions helped to quickly eliminate engine overheating. Clear recommendations and useful tips deserve high marks
