10PA17C 1B 138MM 10PA17C 1B 138MM For Hino 24V Auto Parts AC Compressor WXTK196

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If the clutch on an automotive A/C compressor fails

1. Diagnose the Problem

Check if the Clutch Engages: Turn on the A/C system and observe whether the clutch engages (you should hear a click and see the clutch plate move). If it doesn’t engage, the clutch may be faulty.

Inspect for Power: Use a multimeter to check if the clutch is receiving power. If there’s no voltage, the issue could be with the electrical system (e.g., fuses, relays, wiring, or switches).

Test the Clutch Coil: Measure the resistance of the clutch coil using a multimeter. Compare the reading to the manufacturer’s specifications. An open or short circuit indicates a faulty coil.

Check Refrigerant Levels: Low refrigerant can prevent the clutch from engaging due to the low-pressure switch disabling the system.

2. Replace the Clutch Assembly

If the clutch is confirmed to be faulty, follow these steps to replace it:

Tools and Materials Needed:

Replacement clutch kit (includes clutch plate, coil, and pulley if necessary)

Basic hand tools (wrenches, sockets, screwdrivers)

Puller tool (to remove the clutch assembly)

Multimeter

Torque wrench

Steps:

Disconnect the Battery: Disconnect the negative terminal of the battery to prevent electrical shorts.

Remove the Serpentine Belt: Use a belt tensioner tool to release tension and remove the belt from the compressor pulley.

Remove the Clutch Assembly:

Use a puller tool to remove the clutch plate from the compressor shaft.

Remove the retaining bolt or snap ring holding the pulley and coil in place.

Carefully detach the pulley and coil from the compressor.

Install the New Clutch:

Install the new coil onto the compressor and secure it with the retaining bolt or snap ring.

Attach the new clutch plate and pulley, ensuring they are properly aligned.

Use a torque wrench to tighten the clutch plate bolt to the manufacturer’s specifications.

Reinstall the Serpentine Belt: Reattach the belt and ensure it is properly tensioned.

Reconnect the Battery: Reconnect the negative terminal of the battery.

3. Test the System

Engage the A/C System: Turn on the A/C and verify that the clutch engages and the compressor operates smoothly.

Check Cooling Performance: Ensure the system cools the cabin effectively.

Listen for Unusual Noises: Ensure there are no abnormal sounds from the compressor or clutch.

4. Additional Considerations

Refrigerant Recharge: If the system was opened during the repair, evacuate and recharge it with the correct amount of refrigerant and oil.

Inspect Other Components: Check related components (e.g., fuses, relays, wiring, and switches) to ensure they are functioning properly.

Professional Help: If you’re unsure about the repair process, consult a professional mechanic to avoid further damage.

Common Causes of Clutch Failure

Worn Clutch Plate: Over time, the clutch plate can wear out and fail to engage.

Faulty Coil: The electromagnetic coil can burn out or short circuit.

Electrical Issues: Blown fuses, faulty relays, or damaged wiring can prevent the clutch from receiving power.

Low Refrigerant: The low-pressure switch may disable the clutch if refrigerant levels are too low.

Guangzhou Wei Xing Automobile Air Conditioning Parts Co., Ltd.

        Guangzhou Wei Xing automobile air conditioning parts Co., Ltd. was founded in 1998, is an automobile air-conditioning compressor factory, 20 years specializing in automotive air-conditioning compressor production, research and development, processing services. 

        Stable quality and professional services have been recognized and supported by customers in more than 50 countries all over the world. In order to meet the needs of customers and better service customers, the company set up sale shop in 2005, the main sales of own brand "WNRLN" and foreign well-known brands of compressors and automotive air-conditioning systems related accessories.

       With the globalization of the world and the development of the Internet, the company began to open the official website in 2015 to realize the diversification of online and offline sales,allowing customers to have a better shopping experience. In the past 20 years, we have developed a professional technical team and sales team to provide professional overall solutions and provide the whole set of air-conditioning design and production services. Professional attention enables us to go further, and it is our mission to bring China's good quality to the whole world.

Your Best Choice!

At our automotive air conditioning compressor company, we are dedicated to providing exceptional service to our customers. Our service philosophy revolves around three key principles:Service, Quality Assurance,customer satisfaction.

First and foremost, we are committed to responsiveness in our customer service approach. We recognize that issues with air conditioning compressors can arise unexpectedly and may require urgent attention. That's why we have established a dedicated customer support team that is available around the clock to address any concerns or inquiries. Whether it's troubleshooting technical issues, providing guidance on installation and maintenance, or processing warranty claims, our team is always ready to assist our customers promptly and efficiently."After-sales service make permanent customer".

Secondly,we prioritize reliability in everything we do. We understand the critical role that air conditioning compressors play in the functionality of vehicles, especially in hot climates or during long journeys. Therefore, we ensure that our products are built to the highest standards of quality and durability. From the materials we use to the manufacturing processes we employ, reliability is at the forefront of our operations. Additionally, we offer comprehensive warranty coverage and after-sales support to instill confidence in our customers regarding the performance of our compressors.

Furthermore,We closely monitor market trends and customer feedback to identify areas for improvement and innovation. By staying at the forefront of technological advancements, we aim to deliver products that exceed our customers' expectations and set new industry standards.

In addition to these core principles, we place a strong emphasis on building long-term partnerships with our customers. We believe that open communication, mutual respect, and trust are essential for fostering successful business relationships. We actively seek feedback from our customers and use it to drive continuous improvement in our products and services. By aligning our goals with those of our customers and working collaboratively towards shared success, we aim to create value and sustainable growth for both parties.

We aim to be the preferred choice for automotive air conditioning solutions globally.