York yscacas2 codepak problems

[serviceman]

I HAVE A VERY SERIOUS PROBLEM WITH A SCREW MACHINE TYPE Water-cooled, PRESENTS DIRTY FILTERS (OIL PRESSURE DIFFERENTIAL ABOVE 25PSID) measured the pressure in the ports where are located TRANSDUCERS AND DIFFERENTIAL PRESSURE IS CORRECT PRESENTING THE PANEL, LE REMOVE OIL FILTER AND YET the problem persists, I told them who has one year Overhalla TO BE MADE, THE LACK OF OIL PRESSURE AND DAMAGE THE MECHANICAL SEAL ME, WHAT TYPE OF OIL TO USING THE COMPRESSOR, THE YEAR OF MANUFACTURE EN 1995.

THANKS

[serviceman]

dear narkom:
what kind of oil should I use a type C or type s
according to the year of manufacture of the team?