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Includes structured guidance covering general information, operating constraints, model specifications, inspection and storage, system components, preparation, installation, operation, maintenance and troubleshooting, and warranty.",{"@graph":14,"@context":72},[15,34,55],{"@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/liberty-le-and-leh-series-submersible-sewage-pumps-installation-manual-models/656770/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/liberty-le-and-leh-series-submersible-sewage-pumps-installation-manual-models/656770.png","ImageObject",300,407,{"name":42,"@type":43},"vwvw","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-11-02","2026-10-25",true,{"@type":52,"interactionType":53,"userInteractionCount":30},"InteractionCounter",{"@type":54},"ViewAction",{"@type":56,"mainEntity":57},"FAQPage",[58,64,68],{"name":59,"@type":60,"acceptedAnswer":61},"What is the key safety risk emphasized in the manual?","Question",{"text":62,"@type":63},"The manual highlights multiple hazards, especially the risk of electric shock that can cause serious injury or death. It also warns about fire and risks that may cause minor to serious injury if not avoided.","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"Who is allowed to perform installation and maintenance work?",{"text":67,"@type":63},"All installation and maintenance of the pumps, controls, protection devices, and general wiring must be performed by qualified personnel.",{"name":69,"@type":60,"acceptedAnswer":70},"What installation check is required for pressure sewer applications?",{"text":71,"@type":63},"For pressure sewer applications, a redundant check valve assembly must be installed between the pump discharge and the street main, as close to the public right-of-way as possible, on all installations to protect from system pressures.","https://schema.org",{"og:url":32,"og:type":74,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":76,"canonical":32},"index,follow",{"doc_id":78,"site_id":7},656770,1793070105,{"code":4,"msg":81,"data":82},"success",[83,87,91,95,100,104,109,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":84,"show_sort_weight":85,"slug":86},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":88,"show_sort_weight":89,"slug":90},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":92,"show_sort_weight":93,"slug":94},"Exam",70,"exam",{"id":96,"doc_module":4,"doc_module_name":25,"category_name":97,"show_sort_weight":98,"slug":99},5,"Comic",60,"comic",{"id":101,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":102,"slug":103},6,50,"technology",{"id":105,"doc_module":4,"doc_module_name":25,"category_name":106,"show_sort_weight":107,"slug":108},7,"Healthcare",40,"healthcare",{"id":110,"doc_module":4,"doc_module_name":25,"category_name":111,"show_sort_weight":112,"slug":113},8,"Research & Report",30,"research-report",{"id":115,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},9,"Religion & Spirituality",20,"religion-spirituality",{"id":117,"doc_module":4,"doc_module_name":25,"category_name":120,"show_sort_weight":117,"slug":121},"World Cup","world-cup",{"id":123,"doc_module":4,"doc_module_name":25,"category_name":124,"show_sort_weight":123,"slug":125},10,"Lifestyle","lifestyle",{"id":127,"doc_module":4,"doc_module_name":25,"category_name":128,"show_sort_weight":96,"slug":129},19,"General","general",{"code":4,"msg":81,"data":131},{"doc_id":78,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":101,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":30,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":139,"language":140,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":12,"update_tm":144,"read_time":112},3985747874149,"https://ap-avatar.wpscdn.com/avatar/3a001161165b4dc3d9e?x-image-process=image/resize,m_fixed,w_180,h_180&k=1790129441039064114","( 3 1 7 ) 3 4 6-4 1 1 0 [w w w . d r a i n a g e s o l u t i o n s i n c . c o m](w w w . d r a i n a g e s o l u t i o n s i n c . c o m)  \nInstallation Manual  \n7034000N  \nSubmersible Sewage Pumps  \nLE and LEH-Series  \nModels  \nLE40-Series 4/10 hp LE50-Series 1/2 hp  \nLE70-Series 3/4 hp LE100-Series 1 hp  \nLEH100-Series 1 hp  \nLEH150-Series 1-1/2 hp LEH200-Series 2 hp  \n| | For pressure sewer applications, verify a Redundant Check Valve Assembly (curb stop and check valve) is installed between the pump discharge and the street main, as close to the public right-of-way as possible, on all installations to protect from system pressures. |  |\n| --- | --- | --- |\n| \u003Cbr>7000 Apple Tree Avenue Bergen, NY 14416\u003Cbr>ph: 1-800-543-2550\u003Cbr>fax: 1-585-494-1839\u003Cbr>[www.LibertyPumps.com](www.LibertyPumps.com)\u003Cbr>\u003Cbr>Installer: Manual must\u003Cbr>remain with owner/operator. Record information from pump nameplate:\u003Cbr>Keep this manual handy for future reference.\u003Cbr>For replacement manual, visit [LibertyPumps.com](LibertyPumps.com), or contact Liberty Pumps at 1-800-543-2550.\u003Cbr>Retain dated sales receipt for warranty.\u003Cbr>Model:   Serial:   Mfg Date:   Install Date:   |  |  |\n\nContents  \nSafety Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 | EN  \nGeneral Information . . . . . . . . . . . . . . . . . . . . . . . . . . 4 | EN  \nOperating Constraints . . . . . . . . . . . . . . . . . . . . . . . . . 4 | EN  \nModel Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 | EN  \nInspection and Storage . . . . . . . . . . . . . . . . . . . . . . . . . 4 | EN  \nPump Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 | EN  \nPump System Components . . . . . . . . . . . . . . . . . . . . . 4 | EN  \nPreparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 | EN  \nInstallation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 | EN  \nOperation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 | EN  \nMaintenance and Troubleshooting . . . . . . . . . . . . . . . 9 | EN  \nWarranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 | EN  \nSa fety Guidelines  \n\n| | This safety alert symbol is used in the manual and on the pump to alert of potential risk for serious injury or death. |\n| --- | --- |\n| | This safety alert symbol identifies risk of electric shock. It is accompanied with an instruction intended to minimize potential risk of electric shock. |\n| | This safety alert symbol identifies risk of fire. It is accompanied with an instruction intended to minimize potential risk of fire. |\n| | This safety alert symbol identifies risk of serious injury or death. It is accompanied with an instruction intended to minimize potential risk of injury or death. |\n| \u003Cbr>| Warns of hazards which if not avoided will result in serious injury or death. |\n| \u003Cbr>| Warns of hazards which if not avoided could result in serious injury or death. |\n| \u003Cbr>| Warns of hazards which if not avoided could result in minor or moderate injury. |\n| | Signals an important instruction related to the pump. Failure to follow these instructions could result in pump failure or property damage. |\n\n\n| | Read every supplied manual before using pump system. Follow all the safety instructions in manual(s) and on the pump. Failure to do so could result in serious injury or death. |\n| --- | --- |\n\nSa fety Preca utions  \n  RISK OF ELECTRIC SHOCK  \n􀂄 Accidental contact with electrically live parts, items, fluid, or water can cause serious injury or death.  \n􀂄 Always disconnect pump(s) from power source(s) before handling or making any adjustments to either the pump(s), the pump system, or the control panel.  \n􀂄 All installation and maintenance of pumps, controls, protection devices, and general wiring shall be done by qualified personnel.  \n􀂄 All electrical and safety practices shall be in accordance with the National Electrical Code ®, the Occupational Saf","cbCairRMZwInd0oo","https://ap.wps.com/l/cbCairRMZwInd0oo","pdf",1385761,12,"English","# Safety Precautions\n# General Information\n# Operating Constraints\n# Model Specifications\n# Inspection and Storage\n# Pump Design\n# Pump System Components\n# Preparation\n# Installation\n# Operation\n# Maintenance and Troubleshooting\n# Warranty","[{\"question\":\"What is the key safety risk emphasized in the manual?\",\"answer\":\"The manual highlights multiple hazards, especially the risk of electric shock that can cause serious injury or death. It also warns about fire and risks that may cause minor to serious injury if not avoided.\"},{\"question\":\"Who is allowed to perform installation and maintenance work?\",\"answer\":\"All installation and maintenance of the pumps, controls, protection devices, and general wiring must be performed by qualified personnel.\"},{\"question\":\"What installation check is required for pressure sewer applications?\",\"answer\":\"For pressure sewer applications, a redundant check valve assembly must be installed between the pump discharge and the street main, as close to the public right-of-way as possible, on all installations to protect from system pressures.\"}]","Liberty LE and LEH-Series Submersible Sewage Pumps Installation Manual - Models | PDF",1792970804]