2.16 2.17 2.18 COMPRESSED AIR A. Downstream of the Construction Contractor-installed utility connection point inside the pit, provide a discharge pressure relief valve to regulate pressure of shopsupplied compressed air to Manufacturer’s air pressure requirements. Provide filter and lubricator if required by Manufacturer’s design. B. Construction Contractor shall furnish and install safety shutdown devices including, but not limited to, low oil pressure and high oil temperature devices, as part of the overall shop compressed air system installation. Safety valves shall be installed by Construction Contractor on the compressor and the air receiver. Construction Contractor and Manufacturer shall furnish and install isolation valves in the piping in the areas applicable to their respective scopes of work. C. Construction Contractor and Manufacturer shall furnish and install vibration isolation to the structure and piping in the areas applicable to their respective scopes of work. D. Provide an automatic drain valve at the low point of the compressed air system in the pit to allow for purging of water and oil. PIPE, FITTINGS, VALVES AND ACCESSORIES A. Provide compressed air piping as required. B. Provide piping, fittings, valves, connections, etc., of a type and size in accordance with approved shop drawings and installation instructions that will properly interface with the piped services. C. All piping, valves, fittings, conduits, and wiring required for the equipment installation shall be in accordance with requirements specified in Contract documents and approved shop drawings. D. Design and provide all interconnecting piping sized for the flow rates as indicated. ELECTRICAL REQUIREMENTS A. A single electrical service operating at 480 V/3PH/60 HZ shall be supplied by the Construction Contractor to the equipment main electrical panel, with conduit sizes and amperage rating in accordance with Manufacturer’s shop drawings. The Manufacturer shall provide transformers operation of the system. Two (2) separate 120 V/1 PH/ 60 HZ power supplies shall be provided for the machine indicating lights. B. The Manufacturer shall provide transformers as required to step down the specified supply voltage to provide low voltage for controls and accessories and to provide voltage compatible with equipment as required. IFB NO. 016-002 WHEEL TRUING MACHINE TECHNICAL SPECIFICATIONS Page 43R of 56