AC no cool. Found the filter to be extremely dirty this could be the reason for a no cool so replaced to rule out that being a problem. Felt refrigerant lines in mechanical room once replaced and thermostat turned on and it still wasn’t indicating any cooling. On inspection of braze joints in mechanical right before evaporator coil did notice an oily substance around the insulation and braze joint, immediate red flag of possible refrigerant problem. Went outside and come to find out the compressor was not kicking on appropriately. Checked capacitor and it was still showing ok 43.6/45 which is a 4% drop still within manufacture specifications. Checked compressor windings and they were showing good. Tested windings to ground and winding are not grounded out. Suspected the thermal protection switch inside the compressor to be open so let equipment cool off and soaked with running water in order to help cool it down quickly, compressor still not coming on and given the signs of possibl