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Valtra T121 / T151 / T171 / T191 tractor, repair e-manual

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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
Publisher: Motorist
Categories: Tractors
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)

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