10PA17C 1B 138MM 10PA17C 1B 138MM For Hino 24V Auto Parts AC Compressor WXTK196
Parameter:
| Model Number | WXTK196 |
| Car Model | For Hino 24V |
| Compressor model | 10PA17C 1B 138MM |
| Type | Air Conditioner Compressor |
| Material | iron |
| MOQ | 10PCS |
Pictures
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.
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10PA17C 1B 138MM 10PA17C 1B 138MM For Hino 24V Auto Parts AC Compressor WXTK196 Images
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