I have a 2007 volvo 670 D12 having the sane issues it has a compressor n professionally filled n tested for leaks fuses r good but the clutch...
I'm having the same issue all fuses r good no leaks new compressor n it is full of freon had a certified ac mechanic do it but the clutch still...
My ole team driver went to a diesel doctor and he has no problems with his.truck plus.its garenteed by them