Volkswagen Polo Service & Repair Manual: A/C Technology Basic Principles

Additional Information Sources

Technical Service Handbook outlining action to be taken to rectify current problems. For the repair manual for model-specific repair work. Refe ...

Physical Principles

The four known states of water also apply to air conditioning system refrigerants. 1 -  gaseous (invisible) 2&n ...

Other materials:

Two-Part HS Hardener
Definition: Two-Part HS Hardener -LHA 009 041 A3- Two-Part HS Hardener, Short -LHA 021 004 A3- Two-Part HS Hardener, Extra Short -LHA 009 046 A2- Two-Part HS Hard ...

Refrigerant Still in Circuit
Discharge the refrigerant circuit. –  Remove malfunctioning component, flush with compressed air, collect escaping refrigerant oil. –  The new component is to be filled with the amount of refrig ...

Run-Flat Tire (PAX), Lettering On Side Wall
In contrast to conventional tires, other designations are found on the tire flanks of PAX tires. In this way, these tires can be allocated clearly.     PAX Tires, Designations 245  ...