A two-stage model (1) compresses air to an intermediate pressure in the first stage, (2) removes heat of compression through an intercooler, and (3) compressesIngersoll Rand Type 30, 23A 235 234 242 244 253 255, Compressor, Instruct Manual ; Hardcopy:$43.00. PDF Email:$38.00 ; Hardcopy & PDF:$62.00 Save 50% on PDF Ingersoll Rand offer a wide range of approved, genuine OEM oils and lubricants, Which type of oil is best suited to your air compressor? Standard Equipment. Steel motor housing, flush-type grease fittings at rotation points for gear and bearing lubrication, exhaust manifold rotatable within PFC - Parts for compressor is a Online supplier of OEM Quality New Aftermarket Replacement Air Compressor Spare Parts of Model - Ingersoll Rand Type 30 Model Ingersoll Rand Type 30, 23A 235 234 242 244 253 255, Air Compressor, Instructions Manual Spiral-bound – January 1, 1968 ; Print length. 33 pages ; Language. S of good quality, procured from a reputable manufacturer and, wherever possible, be of a type approved by. Ingersoll--Rand.