Volkswagen Polo Service & Repair Manual: Refrigerant Circuit, Flushing with Compressed Air and Nitrogen

Refrigerant Circuit, Removing Contaminants

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General Information

In order to be able to force moisture and other contaminants out of refrigerant circuit, compressed air and nitrogen (to force moisture out of refrigerant circuit) ar ...

Other materials:

Changing a wheel
Fig. 170 Changing the wheel: removing the wheel bolts with the screwdriver handle First read and observe the introductory information and safety warnings Removing the wheel Read the checklist . Loosen the wheel bolts . Jack up the vehicle . Using the hexagonal socket ...

Foreign Object Damage
Driving over hard, pointed objects like nails, screws and the like can pierce the tire. This always leads to tire damage.     Damage from Imbedded Foreign Bodies Frequ ...

Flushing Circuit Block Diagrams
  Note The arrows in the following illustrations show the direction of refrigerant flow while flushing. During flushing, refrigerant flows in the opposite direction than during A/C system operation, therefore the high pressure side of A/C se ...