MH>TW> One has to pay careful attention to the instructions as it is very easy   
   MH>TW> to Overcharge the system. And it causes problems, some of which can   
   MH>TW> damage the compressor.   
      
   MH>Yes, overcharging can damage the compressor and also make the system not blo   
   MH>cold air.   
      
   MH>Most of the re-charge kits available come with a gauge on them.  I would hig   
   MH>recommend using one of the hoses with the gauge so you are not blindly addin   
   MH>coolant.   
      
   In the old days most systems had a sight glass on them. If you saw   
   bubbles when it was operating the system charge was too low.   
   You added F-12 until the bubbles disappeared.   
   ---   
    þ SLMR 2.1a þ Typo Tom Strkes Again   
    * Origin: Fidonet Since 1991 Join Us: www.DocsPlace.org (1:123/140)