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Provides an organized parts breakdown and references to components such as air end, air filter, piping (air, fluid, control, discharge), cooler, receiver, drive coupling, motor mounting, decals, electrical control diagrams, and acoustical enclosures to support operation and maintenance activities.",{"@graph":14,"@context":71},[15,34,54],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/technology/","Technology",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/qsi-90120140-qgv-202530-direct-drive-rotary-screw-air-compressor-parts-manual-read-online-free/677037/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":48,"encodingFormat":47,"isAccessibleForFree":49,"interactionStatistic":50},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/qsi-90120140-qgv-202530-direct-drive-rotary-screw-air-compressor-parts-manual-read-online-free/677037.png","ImageObject",300,407,{"name":42,"@type":43},"pixelkiddo","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-11-04",true,{"@type":51,"interactionType":52,"userInteractionCount":22},"InteractionCounter",{"@type":53},"ViewAction",{"@type":55,"mainEntity":56},"FAQPage",[57,63,67],{"name":58,"@type":59,"acceptedAnswer":60},"What safety information does the parts manual include?","Question",{"text":61,"@type":62},"The manual states it contains important safety information and should be made available to all personnel who operate and/or maintain the product. It also advises careful reading before operating or performing maintenance.","Answer",{"name":64,"@type":59,"acceptedAnswer":65},"Which compressor model ranges are covered in this parts manual?",{"text":66,"@type":62},"The manual covers QSI-90/120/140 and QGV-20/25/30 Direct Drive Rotary Screw Air Compressors.",{"name":68,"@type":59,"acceptedAnswer":69},"Where can electrical control and starting information be found?",{"text":70,"@type":62},"The table of contents lists multiple electrical control diagrams (gauge, microprocessor control, and VSD) and sections for Electrical Control & Starting, including variants for gauge control, microprocessor control, and VFD.","https://schema.org",{"og:url":32,"og:type":73,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":75,"canonical":32},"index,follow",{"doc_id":77,"site_id":7},677037,1793777381,{"code":4,"msg":80,"data":81},"success",[82,86,90,94,99,103,108,113,118,121,125],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":83,"show_sort_weight":84,"slug":85},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":87,"show_sort_weight":88,"slug":89},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":91,"show_sort_weight":92,"slug":93},"Exam",70,"exam",{"id":95,"doc_module":4,"doc_module_name":25,"category_name":96,"show_sort_weight":97,"slug":98},5,"Comic",60,"comic",{"id":100,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":101,"slug":102},6,50,"technology",{"id":104,"doc_module":4,"doc_module_name":25,"category_name":105,"show_sort_weight":106,"slug":107},7,"Healthcare",40,"healthcare",{"id":109,"doc_module":4,"doc_module_name":25,"category_name":110,"show_sort_weight":111,"slug":112},8,"Research & Report",30,"research-report",{"id":114,"doc_module":4,"doc_module_name":25,"category_name":115,"show_sort_weight":116,"slug":117},9,"Religion & Spirituality",20,"religion-spirituality",{"id":116,"doc_module":4,"doc_module_name":25,"category_name":119,"show_sort_weight":116,"slug":120},"World Cup","world-cup",{"id":122,"doc_module":4,"doc_module_name":25,"category_name":123,"show_sort_weight":122,"slug":124},10,"Lifestyle","lifestyle",{"id":126,"doc_module":4,"doc_module_name":25,"category_name":127,"show_sort_weight":95,"slug":128},19,"General","general",{"code":4,"msg":80,"data":130},{"doc_id":77,"user_id":131,"nickname":42,"user_avatar":132,"doc_module":4,"category_id":100,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":133,"file_id":134,"file_url":135,"file_type":136,"file_size":137,"view_count":22,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":138,"language":139,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":12,"update_tm":78,"read_time":143},962090883892,"https://ap-avatar.wpscdn.com/avatar/e00115db34f3e0f11b?x-image-process=image/resize,m_fixed,w_180,h_180&k=1790152879550218658","QSI-90/120/140 & QGV-20/25/30  \nDirect Drive Rotary Screw Air Compressor  \nParts Manual  \nThis manual contains important safety information and should be made available to all personnel who operate and/or maintain this product. Carefully read this manual before attempting to operate or perform maintenance on this equipment.  \nManual No. 2012200010 November 2012 Edition  \nManual Brought to You By: [IndustrialAirPower.com](IndustrialAirPower.com)  \nTable of Contents  \nACOUSTICAL ENCLOSURE (QGV) .......................................................................................................... 48-49  \nACOUSTICAL ENCLOSURE (QGV, W / TRANSFORMER) ........................................................................ 50-51  \nACOUSTICAL ENCLOSURE (QSI, GAUGE).............................................................................................. 44-45  \nACOUSTICAL ENCLOSURE (QSI, GAUGE, W / DRYER) .......................................................................... 52-53  \nACOUSTICAL ENCLOSURE (QSI, MICROPROCESSOR, LESS DRYER).................................................... 46-47  \nACOUSTICAL ENCLOSURE (QSI, MICROPROCESSOR, W / DRYER)...................................................... 54-55  \nAIREND MOUNTING ...................................................................................................................................... 8  \nAIR END (QSI-90, QGV-20) ........................................................................................................................... 4-5  \nAIR END (QSI-120/140, QGV-25/30)............................................................................................................. 6-7  \nAIR FILTER ................................................................................................................................................ 16-17  \nAIR PIPING ............................................................................................................................................... 34-35  \nCONTROL PIPING (QGV, MICROPROCESSOR) ...................................................................................... 30-31  \nCONTROL PIPING (QSI, GAUGE,W/MODULATION ) ............................................................................. 26-27  \nCONTROL PIPING (QSI, MICROPROCESSOR) ........................................................................................ 28-29  \nCONTROL PIPING (QSI, GAUGE, LOAD/NO LOAD) .............................................................................. 32-33  \nCONTROL SCHEMATIC (GAUGE, LOAD/NO LOAD) .................................................................................. 61  \nCONTROL SCHEMATIC (QGV, MICROPROCESSOR)................................................................................... 60  \nCONTROL SCHEMATIC (QSI, GAUGE, MODULATION) .............................................................................. 58  \nCONTROL SCHEMATIC (QSI, MICROPROCESSOR) .................................................................................... 59  \nCOOLER ................................................................................................................................................... 42-43  \nDECALS .................................................................................................................................................... 56-57  \nDISCHARGE PIPING........................................................................................................................................ 9  \nDRIVE COUPLING (QSI/QGV)....................................................................................................................... 10  \nELECTRICAL CONTROL DIAGRAM (GAUGE, FULL VOLTAGE) ................................................................... 62  \nELECTRICAL CONTROL DIAGRAM (GAUGE, Y-D) ....................................................................................... 63  \nELECTRICAL CONTROL DIAGRAM (MICROPROCESSOR CONTROL, FULL V","cbCaifxx0IkwPO9M","https://ap.wps.com/l/cbCaifxx0IkwPO9M","pdf",2420842,76,"English","# Ordering Replacement Parts\n# Fluid Specifications\n# Air End (QSI/QGV)\n## Air End (QSI-90, QGV-20)\n## Air End (QSI-120/140, QGV-25/30)\n## Air Filter\n## Cooler\n# Inlet Valve\n## Inlet Valve (Modulation)\n## Inlet Valve (Variable Speed)\n# Drive Coupling and Motor Mounting\n## Drive Coupling (QSI/QGV)\n## Motor Mounting\n# Piping Systems\n## Air Piping\n## Discharge Piping\n## Fluid Piping\n## Control Piping (QGV, Microprocessor)\n## Control Piping (QSI, Gauge/Modulation)\n## Control Piping (QSI, Microprocessor)\n## Control Piping (QSI, Gauge, Load/No Load)\n# Control and Electrical Diagrams\n## Control Schematic (Gauge, Load/No Load)\n## Control Schematic (QGV, Microprocessor)\n## Control Schematic (QSI, Gauge, Modulation)\n## Control Schematic (QSI, Microprocessor)\n## Electrical Control Diagram (Gauge)\n## Electrical Control Diagram (Microprocessor Control)\n## Electrical Control Diagram (VSD)\n## Electrical Control & Starting\n# Decals\n# Receiver\n# Recommended Spare Parts\n# Acoustical Enclosure (QGV)\n## Acoustical Enclosure (QGV, W / Transformer)\n# Acoustical Enclosure (QSI)\n## Acoustical Enclosure (QSI, Gauge)\n## Acoustical Enclosure (QSI, Gauge, W / Dryer)\n## Acoustical Enclosure (QSI, Microprocessor, Less Dryer)\n## Acoustical Enclosure (QSI, Microprocessor, W / Dryer)","[{\"question\":\"What safety information does the parts manual include?\",\"answer\":\"The manual states it contains important safety information and should be made available to all personnel who operate and/or maintain the product. It also advises careful reading before operating or performing maintenance.\"},{\"question\":\"Which compressor model ranges are covered in this parts manual?\",\"answer\":\"The manual covers QSI-90/120/140 and QGV-20/25/30 Direct Drive Rotary Screw Air Compressors.\"},{\"question\":\"Where can electrical control and starting information be found?\",\"answer\":\"The table of contents lists multiple electrical control diagrams (gauge, microprocessor control, and VSD) and sections for Electrical Control \\u0026 Starting, including variants for gauge control, microprocessor control, and VFD.\"}]","QSI-90/120/140 & QGV-20/25/30 - Direct Drive Rotary Screw Air Compressor - Parts Manual - read online free | PDF",192]