There are various parts that make up the entire machinery of an air compressor, including Vacuum pumps, Nitrogen generators, Air dryers (i.e., refrigerant, desiccant and membrane), the filtration and oil condensate separation systems and Ancillary equipment that are integral to the functioning of the air compressor system. Therefore, regular maintenance is vital for these compressor parts and repair as well. You can ask for repairs to be done at the suppliers work site or when necessary, you can arrange for repairs to be done at your own premises according to your convenience.