thnks for all reply's so far, but as a noob in AC world i'm not sure where to messure so i've taken a few pic's :-)
Hope somebody here can help me name the Fig1,3 and 4 :-D
here comes Pic 1 with fig1 :-D

Is this the Low pressure ????

next picture, this is the center (Fig2) of the "pump" and should be spinning if cluch is enganged ???

Next is Fig3... if cluch should be in, should there be +12 on this blue wire ?? or is this for something else ???


last is Fig4 :-D what do i messure here ? high ??


Hope pic's verent too big :-D and happy for all help, going on vacation very soon and would love to have this fixed before i go, i've ordered a pressure gauge tool, aprox 30$ and should gimmi the readings i need but wont have it to tuesday... a guy at the local merc dealer said after 2 sec of checking say that the pressure looks ok :-) and ofcourse wants to spend 3 hours faultfinding on it at 175$an hour....

Hmm forgot fig 3 in first try, so i edited the post