Discipline detailed contents.
| Themes
| Lesson
№
| Volume,
hour
| Type of control
| literature
| Note
| |
|
|
|
|
|
| | 1 - Module
| | LECTURE – 7 сағат
| | Introduction: Sources of farm power and scope of mechanization. Tractor - classification and different type of tractors and systems. Main assemblies of the tractors (Names only). History of engine development, engine classification, engine cycles, principles of operation, types of engines.
Principal parts of engine: Functions, construction, cylinder, cylinder heads, liner, crank case, piston, connecting rod, crank shaft, clutch, flywheel, valves and their operation, valve mechanism.
Fuels and combustion: Types of engine fuels, fuel tests and their significance, gasoline tests, antiknock test, octane number, volatility, Reid vapour pressure, sulphur content, gun content, heat values, gasoline additives. Engine emissions and their analysis.
The compression ignition engine diesel engine:
The four-stroke compression ignition engine. The diesel cycle and the dual combustion cycle. Diesel engine construction.
|
|
| current control, intermediate control, total control.
| 1,2,
(З, 4, 5)
| poster
| | Crank-rod mechanism.
Pistons. The piston crown. Melting temperature. Thermal expansion. Piston structure. The piston skirt and thrust side. Offset gudgeon pin. Piston rings. The crankshaft and flywheel assembly. The connecting rod. The cylinder head. Cylinder block and crankcase. Cylinder liners. Cylinder block condition checks. Crankshaft bearings. Flywheel.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Valve and valve mechanism:
Valves. Cam and follower. Types of valve springs. Single coil spring. Variable rate spring. Double spring. Valve operating mechanisms and types of them. Overhead camshaft. Self-adjusting hydraulic tappets. The camshaft drive and types of them. Chain and sprocket. Gear train camshaft drive. Belt-driven camshafts. Condition checks. Camshaft bearings.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Fuel System: major components of fuel systems (petrol / diesel), description and working of fuel injection pump, types working of fuel injection pump, injector/nozzles, electronic fuel injection, fuel filters, governing system, trouble shooting, calibration of fuel injection pump.
Intake and exhaust system: Air intake system, air cleaner, supper charger, turbo charger, inter-cooling, and construction of intake and exhaust manifolds, mufflers, flue gases.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Cooling system:
Necessity of engine cooling, systems of cooling – Air and water-cooling. Types, principle of operation, parts of air/water cooling system, line diagram, radiator, thermostat, water pump, fan, engine heating, repair and maintenance, types of coolants.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
|
| | Lubrication system:
Classification and types of lubricant used in ICE. Properties of engine lubricants. SAE Rating of lubricants.
Types and functions of the lubrication system, principle of operation, components of lubrication systems, oil filters, oil pumps, crankcase ventilation, oil additives, line diagram, trouble shooting. Lubrication of piston rings, bearings oil consumption.
|
|
| current, intermediate, total control.
|
|
| | Small engines:
The four-stroke petrol engine. The two-stroke petrol engine. The fuel system. The air cleaner. Lubrication. Splash feed lubrication. Oil mist lubrication. Cooling. Ignition systems. Starting small engine. Safety checks.
|
|
| current, intermediate, total control.
|
|
| | 2 – Module
| | lecture – 8 сағат
| | Transmission:
Requirements of transmission systems. Types of transmission systems. Types of clutch. Requirements of clutches. Principle of friction clutch. Construction and operation of single plate coil spring clutch. Single plate diaphragm spring clutch, multiplate clutch, cone clutch and electro magnetic clutch.
Necessity, function, types and working of transmission systems. Necessity, function and requirements of clutch. Types of clutch – single plate, dual plate and multi plate clutch. Principle of friction clutch. Wet and dry clutch. Construction and operation of single plate coil clutch. Clutch plate and lining material. Operating mechanisms of clutch. Matching the angine to the road-going needs of the tractors.
A basic gearbox, functions and working of gear box. Types of gear boxes (sliding, constant mesh and synchromesh gearbox).
Differential and differential lock. Function and constructional details. Final drive. Reduction gear and rear axle. Power take off and drive to the PTO shaft.
Overdrive. Transmitting the power to the driving wheels. Propeller shafts and drive shafts.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Suspension systems: Unsprung mass (weight). Leaf springs. Coil springs. Torsion bar. Pneumatic suspension. Rubber suspension. Hydraulic suspension.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Steering, wheels and tyres of tractors:
Light tractor steering layouts. Steering geometry. Ackermann principle. Center-point steering.
Functions and components of steering systems. Types of steering gear boxes in different type of steering systems, power steering. Working of different types of steering systems. Familiarity with the concepts of toe-in, toe-out, camber angle, caster angle and king pin inclination.
Types of wheels used in tractor, constructional details, specifications. Function of tyres. Causes of tyre wear. Need for changing the rear wheel, spacing of wheels. Wire wheels. Wheel and tyre balance.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Braking systems:
Tractor braking systems. Types of brakes. Drum brake and disc brakes. Constructional details of brakes. Mechanical, hydraulic and pneumatic brakes. Servo brakes. Power and power assisted brakes - different types of retarders like eddy current and hydraulic retarder. Antilock braking systems.
Hydraulic operation of brakes. Wheel cylinders. The handbrake. Split Braking systems. The tandem master cylinder. Brake pipes and hoses.
Importance and function of brakes, various types of brakes viz. mechanical and hydraulic and their working.
|
|
| current, intermediate, total control.
|
|
| | Electrical System:
Components of electrical systems. A.C. and D.C. voltage, alternator/dynamo, battery, battery charging and maintenance, starter switch, self starter, electrical gauges and controls, line diagram, repair.
Their construction, functions, operation. Maintenance and care of the battery.
|
|
| current, intermediate, total control.
|
|
| | Hydraulic Systems:
Principles and working of hydraulic system. Various components and working of hydraulic systems of tractor. Position control, draft control, and mix control. Various components of hitching systems of tractor viz. 3-point linkage.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Mechanical handling
Front-end loaders. Self-propelled fork lift and loaders. Rough terrain fork lifts. Wheeled loaders. Skid-steer loaders. Farm transport. Trailers. Safety check.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Computer (ECU) – controlled systems:
The ECU as a computer. Networking and bus systems. CAN. The CAN bus. High -speed and low-speed CAN.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | 1 module
| | PRACTICAL – 7 hour
| | Introduction: Sources of farm power and scope of mechanization. Tractor - classification and different type of tractors and systems. Main assemblies of the tractors (Names only). History of engine development, engine classification, engine cycles, principles of operation, types of engines.
Principal parts of engine: Functions, construction, cylinder, cylinder heads, liner, crank case, piston, connecting rod, crank shaft, clutch, flywheel, valves and their operation, valve mechanism.
Fuels and combustion: Types of engine fuels, fuel tests and their significance, gasoline tests, antiknock test, octane number, volatility, Reid vapour pressure, sulphur content, gun content, heat values, gasoline additives. Engine emissions and their analysis.
The compression ignition engine diesel engine:
The four-stroke compression ignition engine. The diesel cycle and the dual combustion cycle. Diesel engine construction.
|
|
| current control, intermediate control, total control.
| 1,2,
(З, 4, 5)
| poster
| | Crank-rod mechanism.
Pistons. The piston crown. Melting temperature. Thermal expansion. Piston structure. The piston skirt and thrust side. Offset gudgeon pin. Piston rings. The crankshaft and flywheel assembly. The connecting rod. The cylinder head. Cylinder block and crankcase. Cylinder liners. Cylinder block condition checks. Crankshaft bearings. Flywheel.
|
|
| current control, intermediate control, total control.
| 1,2,
(З, 4, 5)
| poster
| | Valve and valve mechanism:
Valves. Cam and follower. Types of valve springs. Single coil spring. Variable rate spring. Double spring. Valve operating mechanisms and types of them. Overhead camshaft. Self-adjusting hydraulic tappets. The camshaft drive and types of them. Chain and sprocket. Gear train camshaft drive. Belt-driven camshafts. Condition checks. Camshaft bearings.
|
|
| current control, intermediate control, total control.
| 1,2,
(З, 4, 5)
| poster
| | Fuel System: major components of fuel systems (petrol / diesel), description and working of fuel injection pump, types working of fuel injection pump, injector/nozzles, electronic fuel injection, fuel filters, governing system, trouble shooting, calibration of fuel injection pump.
Intake and exhaust system: Air intake system, air cleaner, supper charger, turbo charger, inter-cooling, and construction of intake and exhaust manifolds, mufflers, flue gases.
|
|
| current control, intermediate control, total control.
| 1,2,
(З, 4, 5)
| poster
| | Cooling system:
Necessity of engine cooling, systems of cooling – Air and water-cooling. Types, principle of operation, parts of air/water cooling system, line diagram, radiator, thermostat, water pump, fan, engine heating, repair and maintenance, types of coolants.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Lubrication system:
Classification and types of lubricant used in ICE. Properties of engine lubricants. SAE Rating of lubricants.
Types and functions of the lubrication system, principle of operation, components of lubrication systems, oil filters, oil pumps, crankcase ventilation, oil additives, line diagram, trouble shooting. Lubrication of piston rings, bearings oil consumption.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Small engines:
The four-stroke petrol engine. The two-stroke petrol engine. The fuel system. The air cleaner. Lubrication. Splash feed lubrication. Oil mist lubrication. Cooling. Ignition systems. Starting small engine. Safety checks.
|
|
| current control, intermediate control, total control.
| 1,2,
(З, 4, 5)
|
| | 2 module
| | PRACTICAL – 8 hour
| | Transmission:
Necessity, function, types and working of transmission. Necessity, function and requirements of clutch. Types of clutch – single plate, dual plate and multi plate clutch. Wet and dry clutch. Clutch plate and lining material. Operating mechanisms of clutch. Matching the angine to the road-going needs of the tractors.
A basic gearbox, functions and working of gear box. Types of gear boxes (sliding, constant mesh and synchromesh gearbox).
Differential and differential lock. Function and constructional details. Final drive. Reduction gear and rear axle. Power take off and drive to the PTO shaft.
Overdrive. Transmitting the power to the driving wheels. Propeller shafts and drive shafts.
|
|
| current control, intermediate control, total control.
| 1,2,
(З, 4, 5)
| poster
| | Suspension systems: Unsprung mass (weight). Leaf springs. Coil springs. Torsion bar. Pneumatic suspension. Rubber suspension. Hydraulic suspension.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Steering, wheels and tyres of tractors:
Light tractor steering layouts. Steering geometry. Ackermann principle. Center-point steering.
Functions and components of steering systems. Types of steering gear boxes in different type of steering systems, power steering. Working of different types of steering systems. Familiarity with the concepts of toe-in, toe-out, camber angle, caster angle and king pin inclination.
Types of wheels used in tractor, constructional details, specifications. Function of tyres. Causes of tyre wear. Need for changing the rear wheel, spacing of wheels. Wire wheels. Wheel and tyre balance.
|
|
| current control, intermediate control, total control.
| 1,2,
(З, 4, 5)
| poster
| | Braking systems:
Tractor braking systems. Types of brakes. Drum brake and disc brakes. Constructional details of brakes. Mechanical, hydraulic and pneumatic brakes. Servo brakes. Power and power assisted brakes - different types of retarders like eddy current and hydraulic retarder. Antilock braking systems.
Hydraulic operation of brakes. Wheel cylinders. The handbrake. Split Braking systems. The tandem master cylinder. Brake pipes and hoses.
Importance and function of brakes, various types of brakes viz. mechanical and hydraulic and their working.
|
|
| current control, intermediate control, total control.
| 1,2,
(З, 4, 5)
| poster
| | Electrical System:
Components of electrical systems. A.C. and D.C. voltage, alternator/dynamo, battery, battery charging and maintenance, starter switch, self starter, electrical gauges and controls, line diagram, repair and maintenance.
Their construction, functions, operation. Maintenance and care of the battery.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Hydraulic Systems:
Principles and working of hydraulic system. Various components and working of hydraulic systems of tractor. Position control, draft control, and mix control. Various components of hitching systems of tractor viz. 3-point linkage.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Working and additional systems
Mechanical handling.Front-end loaders. Self-propelled fork lift and loaders. Rough terrain fork lifts. Wheeled loaders. Skid-steer loaders. Farm transport. Trailers. Safety check.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Computer (ECU) – controlled systems:
The ECU as a computer. Networking and bus systems. CAN. The CAN bus. High -speed and low-speed CAN.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | 1 ЦИКЛ
| | Independent work of students – 35 сағат
| | Introduction: Sources of farm power and scope of mechanization. Tractor - classification and different type of tractors and systems. Main assemblies of the tractors (Names only). History of engine development, engine classification, engine cycles, principles of operation, types of engines.
Principal parts of engine: Functions, construction, cylinder, cylinder heads, liner, crank case, piston, connecting rod, crank shaft, clutch, flywheel, valves and their operation, valve mechanism.
Fuels and combustion: Types of engine fuels, fuel tests and their significance, gasoline tests, antiknock test, octane number, volatility, Reid vapour pressure, sulphur content, gun content, heat values, gasoline additives. Engine emissions and their analysis.
The compression ignition engine diesel engine:
The four-stroke compression ignition engine. The diesel cycle and the dual combustion cycle. Diesel engine construction.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Crank-rod mechanism.
Pistons. The piston crown. Melting temperature. Thermal expansion. Piston structure. The piston skirt and thrust side. Offset gudgeon pin. Piston rings. The crankshaft and flywheel assembly. The connecting rod. The cylinder head. Cylinder block and crankcase. Cylinder liners. Cylinder block condition checks. Crankshaft bearings. Flywheel.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Valve and valve mechanism:
Valves. Cam and follower. Types of valve springs. Single coil spring. Variable rate spring. Double spring. Valve operating mechanisms and types of them. Overhead camshaft. Self-adjusting hydraulic tappets. The camshaft drive and types of them. Chain and sprocket. Gear train camshaft drive. Belt-driven camshafts. Condition checks. Camshaft bearings.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Fuel System: major components of fuel systems (petrol / diesel), description and working of fuel injection pump, types working of fuel injection pump, injector/nozzles, electronic fuel injection, fuel filters, governing system, trouble shooting, calibration of fuel injection pump.
Intake and exhaust system: Air intake system, air cleaner, supper charger, turbo charger, inter-cooling, and construction of intake and exhaust manifolds, mufflers, flue gases.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Cooling system:
Necessity of engine cooling, systems of cooling – Air and water-cooling. Types, principle of operation, parts of air/water cooling system, line diagram, radiator, thermostat, water pump, fan, engine heating, repair and maintenance, types of coolants.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Lubrication system:
Classification and types of lubricant used in ICE. Properties of engine lubricants. SAE Rating of lubricants.
Types and functions of the lubrication system, principle of operation, components of lubrication systems, oil filters, oil pumps, crankcase ventilation, oil additives, line diagram, trouble shooting. Lubrication of piston rings, bearings oil consumption.
|
|
| current control, intermediate control, total control.
| 1,2,
(З, 4, 5)
| poster
| | Small engines:
The four-stroke petrol engine. The two-stroke petrol engine. The fuel system. The air cleaner. Lubrication. Splash feed lubrication. Oil mist lubrication. Cooling. Ignition systems. Starting small engine. Safety checks.
|
|
| Current, intermediate, total control.
| 1,2,
(З, 4, 5)
|
| | 2 ЦИКЛ
| | Independent work of students – 40 сағат
| | Transmission:
Necessity, function, types and working of transmission. Necessity, function and requirements of clutch. Types of clutch – single plate, dual plate and multi plate clutch. Wet and dry clutch. Clutch plate and lining material. Operating mechanisms of clutch. Matching the angine to the road-going needs of the tractors.
A basic gearbox, functions and working of gear box. Types of gear boxes (sliding, constant mesh and synchromesh gearbox).
Differential and differential lock. Function and constructional details. Final drive. Reduction gear and rear axle. Power take off and drive to the PTO shaft.
Overdrive. Transmitting the power to the driving wheels. Propeller shafts and drive shafts.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Suspension systems: Unsprung mass (weight). Leaf springs. Coil springs. Torsion bar. Pneumatic suspension. Rubber suspension. Hydraulic suspension.
|
|
| current, total control.
| 1,2,
(З, 4, 5)
| poster
| | Steering, wheels and tyres of tractors:
Light tractor steering layouts. Steering geometry. Ackermann principle. Center-point steering.
Functions and components of steering systems. Types of steering gear boxes in different type of steering systems, power steering. Working of different types of steering systems. Familiarity with the concepts of toe-in, toe-out, camber angle, caster angle and king pin inclination.
Types of wheels used in tractor, constructional details, specifications. Function of tyres. Causes of tyre wear. Need for changing the rear wheel, spacing of wheels. Wire wheels. Wheel and tyre balance.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Braking systems:
Tractor braking systems. Types of brakes. Drum brake and disc brakes. Constructional details of brakes. Mechanical, hydraulic and pneumatic brakes. Servo brakes. Power and power assisted brakes - different types of retarders like eddy current and hydraulic retarder. Antilock braking systems.
Hydraulic operation of brakes. Wheel cylinders. The handbrake. Split Braking systems. The tandem master cylinder. Brake pipes and hoses.
Importance and function of brakes, various types of brakes viz. mechanical and hydraulic and their working.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Electrical System:
Components of electrical systems. A.C. and D.C. voltage, alternator/dynamo, battery, battery charging and maintenance, starter switch, self starter, electrical gauges and controls, line diagram, repair and maintenance.
Their construction, functions, operation. Maintenance and care of the battery.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Hydraulic Systems:
Principles and working of hydraulic system. Various components and working of hydraulic systems of tractor. Position control, draft control, and mix control. Various components of hitching systems of tractor viz. 3-point linkage.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Mechanical handling
Front-end loaders. Self-propelled fork lift and loaders. Rough terrain fork lifts. Wheeled loaders. Skid-steer loaders. Farm transport. Trailers. Safety check.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| | Computer (ECU) – controlled systems:
The ECU as a computer. Networking and bus systems. CAN. The CAN bus. High -speed and low-speed CAN.
|
|
| current, intermediate, total control.
| 1,2,
(З, 4, 5)
| poster
| 8. Books Recommended:
8.1 Main Books:
1. Листопад Г.Е. Сельскохозяйственные и мелиоративные машины. – М.: Агропромиздат, 1986. – 688с.
2. Грибановский А.П. и др. Комплекс противоэрозионных машин. – М.: Агропромиздат, 1986. – 152с.
3. Кулагин М.С. и др. Механизация послеуборочной обработки и хранения зерна. – М.: - Колос. 1979г. – 256с.
4. Морозов А.Ф. Зерноуборочные комбайны. – М.: Агропромиздат. 1991г. – 208с.
8.2 Reference Books:
6. Справочник механизатора. Под ред. А.Н. Карпенко. – Колос. 1986г. – 330с.
7. Карпенко А.Н. Халанский В.М. Сельскохозяйственные машины. – М.: Агропромиздат. 1989г. – 326с.
8. Воронов Ю.И. и др. Сельскохозяйственные машины. – М.: Агропромиздат. 1990г. – 255с.
9. Логинов Л.Н. и др. Зерноуборочные комбайны двухфазного обмолота. – М.: ИА и КЦ, 1999г. – 336с.
10. Сапунков А.П. Механизация полива дождеванием. – М.: Агропрмиздат, 1989г. – 350с.
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