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What is the function of the engine cooling system? What are its main components?

04-29

The cooling system is like the "air conditioner" of the engine, and its function is to dissipate heat from the engine to prevent it from overheating. The main components include the water tank, water pump, radiator, fan, thermostat, water temperature gauge, drain switch, etc. The water tank stores coolant, the water pump provides power for the coolant circulation, the radiator dissipates heat through the cooling fins, the fan accelerates air flow to enhance the heat dissipation effect, the thermostat automatically adjusts the coolant circulation path, the water temperature gauge displays the water temperature, and the drain switch is used to discharge the coolant.

What are the main systems of engine accessories?

What are the main components of a truck cab?

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What types of truck transmissions are there?

Common types include manual transmission and automatic transmission. Manual transmission has strong operating feel and low cost; automatic transmission can reduce driving fatigue and improve driving comfort. From the perspective of structural design, there are single intermediate shaft and double intermediate shaft transmissions.

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How to determine if there is a gearbox fault?

For example, the gear cannot be entered smoothly when engaging the gear; the vehicle runs weakly and cannot automatically crawl to start after engaging the gear; the acceleration is not good, and stepping on the accelerator to accelerate has no effect; the gear cannot be disengaged when the gearbox changes gears; the gears are automatically disengaged or shifted randomly; there is excessive vibration after engaging the gear or while driving; the engine speed suddenly increases during stable driving and the power output is interrupted; there is an abnormal noise from the gearbox, etc.

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What are the main systems of engine accessories?

It is mainly composed of many components of seven major systems: crank-connecting rod mechanism, valve mechanism, cooling system, lubrication system, fuel system, starting system and ignition system.

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