Tractor Safety Operation and Maintenance Tractor Systems Onyango

Tractor Safety, Operation, and Maintenance Tractor Systems Onyango. Ngoye@Hotmail. com

Tractor Systems The tractor has many systems that must be properly serviced and maintained to ensure long life and service.

Engine Classifications Internal combustion engines are identified by the number of strokes in the cycle and by the fuel that is used to run them. Common Tractor Classifications: 4 stroke cycle - Petrol - Diesel - LP

Diesel Engine & Petrol Engine

Four Stroke Cycle

Major Systems 1. 2. 3. 4. 5. Lubrication System Electrical System Cooling System Fuel System Ignition System

Air Intake Parts: 1. Pre-Cleaner 2. Air Cleaner 3. Intake Manifold 4. Intake Valve

Exhaust System Parts: 1. Exhaust Valve 2. Exhaust Manifold 3. Muffler 4. Cap

Parts: Lubricating System Full Flow & By-Pass 1. Crankcase Oil Reservoir (Oil Pan) 2. Oil Pump 3. Oil Filter 4. Oil Passages 5. Pressure Regulating Valve Oil goes to: 1. Camshaft Bearings 2. Crankshaft Main Bearings 3. Piston Pin Bearing 4. Valve Tappet Shaft

Parts: Electrical System 1. Battery 2. Ground Cable 3. Key Switch 4. Ammeter 5. Voltage Regulator 6. Starter Solenoid 7. Starter 8. Distributor * Petrol Only 9. Coil 10. Alternator 11. Spark Plug 12. Power Cable

Cooling System Liquid & Air Parts: 1. Radiator 2. Pressure Cap 3. Fan 4. Fan Belt 5. Water Pump 6. Engine Water Jacket 7. Thermostat 8. Connecting Hoses 9. Liquid or Coolant

Fuel Systems n n Gasoline Diesel Liquid Propane (LP) Alternate Fuels

Petrol Fuel System Parts: 1. Fuel Tank 2. Fuel Pump 3. Carburetor 4. Fuel Filter 5. Fuel Lines

Diesel Fuel System Parts: 1. Fuel Tank 2. Fuel Pump 3. Fuel Filters 4. Injection Pump 5. Injection Nozzles

Liquid Propane (L P) Fuel System Parts: 1. Fuel Tank 2. Fuel Strainer 3. Converter 4. Carburetor

Hydraulic System Open & Closed Parts: 1. Reservoir 5. Lines 2. Accumulator or Variable Displacement Pump 6. Fluid 3. Cooler 7. filter 4. Valves

Power Transmission Mechanical & Hydraulic Parts: 1. Clutch Pedal 2. Clutch 3. Shift Controls 4. Transmission 5. Differential 6. Differential Lock Pedal 7. Final Drives 8. Power Take Off (PTO)

ORITU

Chemical Bonding n Yawa