Table of Contents
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Table of Contents
Related Manuals for Kioti 4A220
Summarization of Contents
1. GENERAL
1.1 APPEARANCE
Describes the visual characteristics of the DAEDONG A series engines.
1.2 SPECIFICATIONS
Lists technical specifications for 4A220 and 4A200T engine models.
1.3 PERFORMANCE CURVE
Displays engine performance curves for power and fuel consumption.
1.4 DIMENSIONS
Provides detailed physical dimensions for engine models in millimeters and inches.
1.5 GENERAL WARNING
Outlines crucial safety precautions and general handling guidelines for engine maintenance.
2. STRUCTURE AND FUNCTION
2.1 BODY: Cylinder Head and Block
Details the construction of the cylinder head and cylinder block, highlighting their features.
Crankshaft Assembly
Explains the material, construction, and bearing types of the crankshaft.
Piston and Piston Rings
Describes the piston material and the function of its three piston rings.
Connecting Rod Assembly
Details the connecting rod's material and the types of bearings used at its ends.
Camshafts
Explains the camshaft's material, hardening, and function in operating valves.
Fuel Camshaft
Describes the fuel camshaft's material, hardening, and its role in driving fuel pumps.
Rocker Arm Assembly
Details the components of the rocker arm assembly and their lubrication.
Intake and Exhaust Valves
Differentiates intake and exhaust valves and notes hardened contact surfaces.
Timing Gears
Explains the timing gears' function and alignment for engine assembly.
Flywheel
Describes the flywheel's purpose, ring gear, and timing marks.
2.2 LUBRICATING SYSTEM
Lubricating Oil Flow
Illustrates the path of lubricating oil through the engine for lubrication.
Oil Pump Operation
Explains the gear type oil pump, its rotors, and how it draws and discharges oil.
Oil Filter and Relief Valve
Details the oil filter's function, bypass valve, and relief valve operation.
Oil Pressure Switch
Describes the oil pressure switch's function in activating a warning lamp.
2.3 COOLING SYSTEM
Cooling Water Flow
Explains the circulation of coolant through the radiator, pump, and engine block.
Water Pump Function
Describes the water pump's drive, function, and mechanical seal.
Thermostat Operation
Explains the wax pellet thermostat's role in regulating coolant flow based on temperature.
Radiator and Radiator Cap
Describes the radiator core and the function of the radiator cap's valves.
2.4 FUEL SYSTEM
Fuel System Flow
Outlines the path of fuel from the tank to injection nozzles and back to the tank.
Fuel Filter
Explains the fuel filter's function in removing contaminants and its air vent mechanism.
Fuel Feed Pump
Describes the diaphragm fuel feed pump, its operation, and components.
Fuel Injection Pump
Introduces the Bosch K type mini injection pump and its design features.
Pump Element
Details the components of the pump element, including plunger and control sleeve.
Pump Element Operation
Explains the sequence of operations for fuel delivery within the pump element.
Fuel Delivery Amount
Describes how the control rack and plunger regulate fuel delivery amount.
Delivery Valve
Explains the delivery valve's function in preventing fuel backflow and nozzle dribbling.
Fuel Injection Nozzle
Details the throttle-type nozzle, its opening pressure, and adjustments.
Governor and Idle Compensating
Explains the governor's function in maintaining constant engine speed via fuel adjustment.
Governor Operation
Describes the governor's operation during start, idling, and under load conditions.
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