Скачать книгу - Valtra T121 / T151 / T171 / T191 tractor, service e-manual


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)