Automotive Air Conditioning Compressor Disassembly and Assembling Steps

1. Preparation

Before you start to disassemble the automobile air conditioning compressor, you need to do the following preparatory work.

1. Make sure the car has been parked and completely turned off.

2. The vehicle should be in a flat and safe environment, avoiding operation on slopes or unstable ground.

3. Wear acid and alkali-resistant gloves and goggles for protection.

2.Disassemble the air conditioning compressor

2.1 Compressor location determination

Before removing the air conditioning compressor, its location needs to be determined. Typically, the air conditioning compressor is located at the front of the engine compartment, and its exact location can be found through the technical manual provided by the vehicle manufacturer or online resources.

2.2 Discharging the refrigerant

Before removing the air conditioning compressor, the refrigerant in it must be drained. This is very important as refrigerants can be harmful to the environment and illegal. The following are the steps for discharging the refrigerant.

1. Open the hood of the vehicle.

2. Locate the refrigerant charging and discharging ports on the air conditioning compressor.

3. Use a refrigerant recovery machine to pump out the refrigerant and store it. Be sure to follow local regulations to ensure proper handling of the refrigerant.

2.3 Removing the connecting piping

After discharging the refrigerant, it is necessary to remove the connection pipes on the air conditioning compressor. These pipes are usually bolted or clamped to the compressor. The following are the steps for removing the connecting pipes.

1. Loosen the bolts or pliers on the connecting pipes with the appropriate tools.

2. Carefully separate the connecting pipe from the compressor. It may be necessary to shake the connection pipes gently to loosen them.

2.4 Removing the electrical connections

After removing the connecting pipes, it is necessary to remove the electrical connections on the compressor. These electrical connections are usually secured to the compressor by plugs or screws. The following are the steps for removing the electrical connections.

1. Locate the electrical connections on the compressor.

2. If there is a plug connection, carefully unplug it from the compressor.

3. If there is a screw connection, use the appropriate tool to loosen the screw and remove the wire.

2.5 Removing the compressor

After completing the above steps, the entire air conditioning compressor can now be removed. The following are the steps for removing the compressor.

1. Remove the bolts or screws holding the compressor in place using a wrench or wrench glove device.

2. Carefully remove the compressor from its mounting position.

3.Installation of a new air-conditioning compressor

3.1 Preparation for installing a new compressor

Before installing a new air conditioning compressor, some parts need to be prepared. The following are the steps of preparation.

1. Clean the joints of the connecting pipes and make sure that their surfaces are clean and dust-free.

2. Prepare the new compressor and make sure it fits your vehicle model and cooling system.

3. Prepare new washers, bolts, or screws to fix the new compressor.

3.2 Installing the air conditioning compressor

The following are the steps for installing a new air conditioning compressor.

1. Carefully place the new compressor in its mounting position.

2. Use new bolts or screws and place washers in the necessary positions before installation.

3. Tighten the compressor bolts or screws using a wrench or wrench-glove device.

3.3 Connecting the wires

The following are the steps for connecting the wires.

1. Connect the compressor wires to the new compressor. Depending on the disassembly procedure in the previous section, plug or screw connections may be required.

2. Make sure the wires are securely connected.

3.4 Connecting the pipe

The following are the steps for connecting the pipe.

1. Gently insert the connection of the connecting pipe into the corresponding connection of the compressor.

2. Use a tool to tighten the bolts or pliers connecting the pipe to ensure a tight connection.

4.Testing the new unit

After installing a new air conditioning compressor, it needs to be tested to make sure it is working properly. The following are the steps to test the new unit.

1. Close the hood of the vehicle.

2. Start the engine and turn on the air conditioning system.

3. Observe the air conditioning system for proper operation and use a thermometer or feel to determine if the system is producing cold air.

4. Make sure there is no unusual noise or odor from the compressor. If the test reveals any problems, it is advisable to seek the help of a professional automobile mechanic.

5.Summarize

With the above steps, we can carry out the disassembly and installation of automobile air conditioning compressor smoothly. Please be sure to follow the vehicle manufacturer's service manual, safety codes, and relevant local

regulations to ensure personal safety and proper handling of refrigerant.

Disassembling and assembling the auto air conditioning compressor requires certain skills and experience, if you are not sure of the operation steps or do not have the necessary tools, please seek professional help.