Tractor T-25 (design and operation)
Expand ▼
The book describes the structure and operating procedures of the T-25 tractor. The issues of machine care are covered in detail, recommendations are given for the most rational use of the tractor in all work, as well as for aggregating it with various agricultural equipment. machines and tools. The book is intended for machine operators working on tractors.
Contents Part I. Tractor design Chapter I. General information Chapter II. Engine D-21 General structure Crank mechanism Piston Connecting rod Crankshaft Flywheel and balancing mechanism Gas distribution system Pre-compression mechanism Chapter III. Engine lubrication system Chapter IV. Cooling system Chapter V. Engine power system Air cleaner Fuel pump High pressure pump section Fuel pump adjustment Fuel filters Injector Chapter VI. Engine assembly Assembling the main components General engine assembly Installation of the crankshaft Installation of the front plate Installation of the balancing mechanism shaft Installation of the flywheel housing and flywheel Installation of anchor pins and piston group Installation of cylinder heads Assembling and installation of timing mechanism parts on the engine Replacement of crank mechanism parts Replacement of main and connecting rods liners Assembling the oil pump Assembling the pressure reducing valve Assembling the centrifuge Installing the centrifuge on the engine Assembling the tensioning mechanism and installing it on the engine Installing deflectors and the engine Assembling the fan with the generator and installing it on the engine Assembling the air cleaner Dismantling and assembling the fuel pump ND-21/2 Chapter VII. Tractor power transmission General description and diagram of the power transmission Clutch coupling Connecting coupling Main drive Final drives Brakes and brake hoses Chapter VIII. Semi-frame, chassis system and steering Semi-frame Front axle Tractor wheels and pneumatic tires Steering control Engine control Chapter IX. Working and auxiliary equipment Power take-off shaft drive Drive pulley Trailer brake drive Seat Tractor trim Fuel tank Tarpaulin Chapter X. Electrical equipment, starting system and instruments Sources of electric current Electric current consumers Lighting and alarm system Instrumentation Switching equipment Chapter XI. Hydraulic mounted system Oil pump Distributor Hydraulic lifter Power cylinder Oil lines Mechanism for hanging implements Part II. Operating the tractor Chapter I. Starting the engine and operating the tractor Controls and control devices. Preparing the engine for starting Starting the engine Operating the tractor. Stopping the tractor and engine. Safety rules when working on a tractor. Chapter II. Preparing the tractor for various operating conditions Rebuilding the tractor into high and low modifications Preparing the tractor for long-term work in reverse Preparing the tractor for work on soft or wet soils Chapter III. Operation of a tractor with trailed machines Transportation of agricultural loads Actuation of a trailer brake Operation of a tractor at a stationary Installation of additional loads Chapter IV. Work of a tractor with mounted machines Work of a tractor with a plow Work of a tractor with a cultivator Work of a tractor with a seeder Work of a tractor with a beet lifter Work of a tractor with a hay mower Work of a tractor with a sprayer-duster Work of a tractor with a mounted dragger Chapter V. Maintenance of the tractor General requirements for the maintenance of tractors in the process their operation Maintenance during the first 60 operating hours of a new tractor Periodic maintenance (technical care) Maintenance under special operating conditions Maintenance of an air cleaner with filter elements made of polyurethane foam and nylon putty Tractor lubrication table Filling the tractor with fuel Lubrication of the tractor Chapter VI. Tractor maintenance in winter Chapter VII Engine care Caring for the crank mechanism Caring for the gas distribution system Caring for the power system Caring for the air cleaner Caring for fuel filters Caring for the fuel pump and injectors Caring for the fuel tank Filling the engine fuel system with fuel Checking the operation of the fuel equipment Chapter VIII . Tractor care Clutch care Care of final drives Care of final drives Brakes care Steering care Care of the front axle Care of wheels and tires Care of the hydraulic system Care of electrical equipment Possible operational malfunctions and methods for their elimination Chapter IX. Acceptance, running-in and storage of the tractor Acceptance of the tractor Running in the tractor Storage of the tractor Submitting claims List of driver's tools and accessories List of spare parts kit Specification of ball and roller bearings of the tractor Specification of oil seals
