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Type :
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ACgenerator Alternator
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Specification :
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12V 50A
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Pulley :
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1PK
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Brand :
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NUOJIN
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Number :
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31410A80D02-000 31410A80D02
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Quality :
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new
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Delivery time :
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10DAY--30DAY
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The installation method of the Daewoo 12V Generator is similar to that of general automotive generators. The specific steps are as follows:
Confirm that the model of the Daewoo generator is compatible with the vehicle, and prepare tools such as wrenches, screwdrivers, and sockets.Turn off the vehicle engine and disconnect the negative battery cable to prevent short circuits during installation.
Loosen the belt tensioner and use an appropriate tool to remove the belt from the generator pulley.Disconnect the wire connectors on the generator, pull them out carefully, and mark the position of each connector for correct installation later.Loosen the generator fixing screws, including the upper and lower fastening bolts, unscrew and remove them with a wrench or socket, then take out the old generator.
Clean the generator installation position to remove dust, oil, and debris, ensuring the installation surface is clean and flat.Place the new generator in the installation position, insert the fixing bolts, and initially fasten them with nuts without fully tightening.
For generators with 3 common terminals: connect the red wire to the positive terminal, the black or green wire to the negative terminal, and the other wire of a different color (exciter wire) to the exciter terminal (sometimes marked "F" or "M").For generators with 4 terminals: in addition to connecting the positive, negative, and exciter terminals as above, connect the fourth terminal (neutral or ground wire) to the ground bolt on the vehicle body or other metal components.
Put the belt on the generator pulley, adjust the belt tensioner to give the belt appropriate tension. Generally, the belt should be easily pressed down about 10-15mm by hand.
After confirming the generator is in the correct position and the belt tension is appropriate, fully tighten the generator's fixing bolts and nuts with a wrench or socket to ensure the generator is firmly installed.
Check that all connections are secure, with no looseness or exposure.Reconnect the negative battery cable.Start the vehicle, check if the generator works normally and if the charging indicator light turns off. At the same time, use a multimeter to measure the generator's output voltage, which should generally be between 13.5V and 14.5V.
Installation requires confirming the generator's compatibility with the vehicle model, strictly following circuit connection specifications and belt tension standards, and ensuring proper insulation protection to avoid component damage and electrical system failures.
Disconnect the negative battery terminal before installation and ensure the vehicle engine is off throughout the process to prevent short circuits or electric shocks.
Keep the working area clean and bright, and wear gloves and goggles to avoid injuries from falling tools or flying parts.
Insulate tools properly when connecting circuits, keep hands dry, and never turn on the power before wiring is completed.
Mark the position of each wire connector before removing the old generator to avoid confusion when wiring the new generator.
Thoroughly clean dust and oil from the installation surface before installing the new generator to ensure even force distribution on the fixing bolts.
Strictly distinguish between positive, negative, and exciter wires during wiring. For generators with 4 terminals, additionally confirm the grounding position of the neutral/ground wire to prevent reverse connection that may burn the generator.
Control the belt tension within the range of 10-15mm easy compression by hand. Excessive tension easily causes bearing wear, while insufficient tension leads to insufficient power generation or belt slipping.
Tighten the fixing bolts step by step evenly to avoid tilting the generator installation, which affects belt transmission efficiency.
Use tools of matching specifications when tightening bolts to prevent bolt slipping or damage to the generator housing.
After starting the vehicle, observe that the generator has no abnormal noise or vibration, and the charging indicator light turns off normally.
Use a multimeter to measure the output voltage, which should be stable between 13.5V and 14.5V. Check the wiring or belt tension if the voltage is abnormal.
During the test run, pay attention to the generator housing temperature to avoid overheating, and check that all connections have no heating or loosening.
References：
Based on the provided content, it is impossible to clearly identify the specific source of the "passage" you are referring to. However, in terms of content, it is related to automotive generator installation, and similar expressions can be found in multiple automotive repair-related websites and documents.
For example, articles such as "How to Install an Automotive Generator" on Autohome, "What Are the Detailed Steps and Key Precautions for Connecting an Automotive Generator" on PCauto, and "On-Vehicle Disassembly and Assembly Steps and Precautions for Generators" on Originality Document all include content about the installation steps and precautions of automotive generators, which are similar to the text you provided.
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