What to do if your AC clutch is not working?
With AC problems, yes you have AC problems, first thing I do is connect my gauges and power supply directly to the clutch coil. If like the high side skyrockets, can instantly switch it off. But that tells me if the system is mechanically okay and performing properly.
Where is the clutch on a Porsche air conditioner?
Locate the compressor. There should be a belt on the compressor’s clutch pulley. The pulley is always turning when the belt is moving. In front of the pulley is the clutch “hub” which is attached to the compressor shaft.
What to do if your Porsche air conditioner is not working?
Make sure your ignition is off. Apply 12 volts to the coil side of the wire (that’s the wire lead that goes to the compressor side of the circuit). The front clutch hub should move or snap into the clutch pulley. If it does then chances are your clutch coil is OK.
What happens when you shut off the a / C in a Porsche?
When the a/c electrical circuit to the clutch is excited with 12 volts and enough current the clutch’s magnet pulls the clutch hub into the pulley. Friction takes over and the two pieces turn in unison. So, let’s shut off the engine and locate the clutch’s wire.
What happens when the AC clutch does not work?
An automobile can have numerous serious problems and a dysfunctional AC compressor clutch is one of them. When this component does not work properly, the engine does not get the cold air flow – leading to some major complications. Knowing how to manually engage AC compressor clutch will help you skip a visit to the mechanic.
Locate the compressor. There should be a belt on the compressor’s clutch pulley. The pulley is always turning when the belt is moving. In front of the pulley is the clutch “hub” which is attached to the compressor shaft.
Make sure your ignition is off. Apply 12 volts to the coil side of the wire (that’s the wire lead that goes to the compressor side of the circuit). The front clutch hub should move or snap into the clutch pulley. If it does then chances are your clutch coil is OK.
When the a/c electrical circuit to the clutch is excited with 12 volts and enough current the clutch’s magnet pulls the clutch hub into the pulley. Friction takes over and the two pieces turn in unison. So, let’s shut off the engine and locate the clutch’s wire.
If the system is either working fine or not at all then the likely failure is in the control gear for the system, the AC clutch would be my first port of call, you’ll need an assistant: Open the engine bay and look for the AC compressor, it is one of the ancillaries at the side of the engine run by a serpentine belts.
How to fix intermittent a / C in a Volvo?
Once the AC clutch obviously disengages itself and begins blowing warm air, turn off the AC with the button on the center console. Give the clutch a few minutes to cool down before turning the AC back on. If the clutch has cooled down enough, it should then reengage without any issues.
What to do when your air conditioner is intermittent?
As we approach the summer months, air conditioner use becomes a daily ritual; discovering that the AC functions intermittently could be devastating. When an air conditioner begins to fail, the most common thought is that the AC needs a refrigerant recharge.
How does the clutch work on a compressor pulley?
The compressor pulley has a clutch built in, so that the pulley always spins, but it only drives the compressor when the AC is switched on (activating the clutch). You can see if the clutch is working by: Get your assistant to turn the AC on, you should hear a click and observe that the middle of the pulley is now spinning