RC.600.211 Car air conditioner arrison For Harrison Máquina Esca vadeira Chinesa XCMG Zoomlion ZE150E Hyundai - 24 Volts Polia 1A WXTK023

1. Initial Diagnosis

Listen for unusual noises (grinding, squealing) when A/C is engaged

Check if cold air production has diminished or stopped completely

Observe whether the compressor clutch engages when A/C is turned on

2. Safety First

Turn off the A/C system immediately to prevent further damage

Avoid attempting repairs unless qualified - refrigerant handling requires certification

Never open refrigerant lines without proper equipment

3. Professional Inspection

Take your vehicle to a certified technician who will:

Perform pressure tests on the system

Check for refrigerant leaks using UV dye or electronic detectors

Inspect electrical connections and clutch operation

Examine the compressor for physical damage or oil leaks

4. Common Repair Options

Depending on diagnosis:

Clutch replacement if only the electromagnetic clutch has failed

Full compressor replacement for internal mechanical failures

System flush if contamination is present (required with compressor replacement)

Receiver-drier/accumulator replacement (standard with compressor work)

5. Post-Repair Care

After service:

Allow the system to be properly recharged with correct refrigerant amount

Verify cooling performance before leaving the shop

Request documentation of refrigerant type and quantity used

6. Prevention Tips

To avoid future compressor issues:

Run your A/C periodically, even in winter (10 minutes monthly)

Address cooling problems immediately

Change cabin air filters regularly

Have the system inspected annually