{"product_id":"sany-hydraulic-excavator-sy550h-shop-manual-pdf","title":"Sany Hydraulic Excavator SY550H Shop Manual PDF","description":"\u003ch1\u003eDownload Sany Hydraulic Excavator SY550H Shop Manual PDF (\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eEnglish\u003c\/span\u003e)\u003c\/h1\u003e\n\u003cp\u003eGet the Sany Hydraulic Excavator SY550H Shop Manual PDF for essential maintenance, repair, and troubleshooting information. This service manual helps technicians, mechanics, and equipment owners understand machine systems, hydraulic components, electrical circuits, engine maintenance, and repair procedures. Use the SY550H shop manual as a reference for diagnosing faults, performing routine servicing, and maintaining excavator performance. Ideal for workshop professionals and heavy equipment operators, this PDF manual supports efficient maintenance planning, accurate repairs, and reduced downtime. Keep your Sany SY550H excavator operating reliably with a practical technical reference for service and repair tasks. \u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003ewww.themanualsgroup.com\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eMODEL COVERED :\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eSany SY550H Hydraulic Excavator\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eCONTENTS INCLUDED : \u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e1 Preface\u003cbr\u003e1.1 Reading Method of Maintenance Manual\u003cbr\u003e1.2 Explanation on Terms for Maintenance Standards\u003cbr\u003e1.3 Handling of Electrical Component and Hydraulic Components\u003cbr\u003e1.4 Pipe joint\u003cbr\u003e1.5 Bolt and nut\u003cbr\u003e1.6 Maintenance of Split Flange\u003cbr\u003e1.7 Conversion Table\u003cbr\u003e2 Safety\u003cbr\u003e2.1 Instructions on Safety Signs\u003cbr\u003e2.2 General Notices\u003cbr\u003e2.3 Preparatory Work before Maintenance\u003cbr\u003e2.4 Notices for Maintenance\/Repair\u003cbr\u003e2.5 Other Notices\u003cbr\u003e3 Technical Specification\u003cbr\u003e3.1 Specified size\u003cbr\u003e3.2 Technical Specification\u003cbr\u003e3.3 Table of Weight\u003cbr\u003e3.4 Engine oil, fuel and coolant\u003cbr\u003e3.5 Feature curve of engine\u003cbr\u003e4 Structure, function and maintenance standard\u003cbr\u003e4.1 Engine and Cooling System\u003cbr\u003e4.2 Transmission Train\u003cbr\u003e4.3 Lower travelling device\u003cbr\u003e4.4 Hydraulic system (Part 1)\u003cbr\u003e4.5 Hydraulic system (Part 2)\u003cbr\u003e4.6 Hydraulic system, Part 3\u003cbr\u003e4.7 Working Device\u003cbr\u003e4.8 Air conditioning system\u003cbr\u003e4.9 Engine control\u003cbr\u003e4.10 Electrical Control System\u003cbr\u003e4.11 Display system\u003cbr\u003e5 Standard value of components\u003cbr\u003e5.1 Table of standard values for engine-related parts\u003cbr\u003e5.2 Table for standard value of body-related parts\u003cbr\u003e6 Trouble diagnosis and troubleshooting\u003cbr\u003e6.1 Precautions during Trouble Diagnosis\u003cbr\u003e6.2 Work Procedure for Trouble Diagnosis\u003cbr\u003e6.3 Inspection before Trouble Diagnosis\u003cbr\u003e6.4 Category and steps of trouble diagnosis\u003cbr\u003e6.5 Connector\u003cbr\u003e6.6 Trouble diagnosis when current trouble code is displayed\u003cbr\u003e6.7 Trouble Diagnosis for Electrical System (Mode E)\u003cbr\u003e6.8 Trouble diagnosis for hydraulic and mechanical systems (mode H)\u003cbr\u003e7 Testing and Adjustment\u003cbr\u003e7.1 Measurement of Color of Exhaust Gas\u003cbr\u003e7.2 Adjust the valve clearance\u003cbr\u003e7.3 Measurement of compression pressure\u003cbr\u003e7.4 Inspection and adjustment of injection timing\u003cbr\u003e7.5 Measurement of engine oil pressure\u003cbr\u003e7.6 Adjustment of engine speed sensor\u003cbr\u003e7.7 Inspection and adjustment of A\/C compressor belt tensioning device\u003cbr\u003e7.8 Measurement of clearance of slewing support bearing\u003cbr\u003e7.9 Inspection and adjustment of crawler plate tensioning device\u003cbr\u003e7.10 Inspection and adjustment of hydraulic pressure in hydraulic oil ways for working device, slewing and travelling\u003cbr\u003e7.11 Inspection and adjustment of control oil way pressure\u003cbr\u003e7.12 Measurement of output pressure of electromagnetic valve\u003cbr\u003e7.13 Measurement of output pressure of pilot valve\u003cbr\u003e7.14 Adjustment of working device and slewing PPC valve\u003cbr\u003e7.15 Inspection of hydraulic settlement of working device\u003cbr\u003e7.16 Release of residual pressure in hydraulic oil way\u003cbr\u003e7.17 Measurement of oil leakage\u003cbr\u003e7.18 Air Bleeding for Every Device\u003cbr\u003e7.19 Inspection on sensor\u003cbr\u003e8 Disassembling and Assembling\u003cbr\u003e8.1 Notices for Operation\u003cbr\u003e8.2 Dismantlement and installation of start motor assembly\u003cbr\u003e8.3 Dismantlement and installation of fuel injection pump assembly\u003cbr\u003e8.4 Dismantlement and installation of rear oil seal of engine\u003cbr\u003e8.5 Dismantlement and installation of cylinder head assembly\u003cbr\u003e8.6 Disassembling and assembling of cylinder head assembly\u003cbr\u003e8.7 Dismantlement and installation of radiator assembly\u003cbr\u003e8.8 Dismantlement and installation of engine and hydraulic pump assembly\u003cbr\u003e8.9 Dismantlement and installation of final transmission assembly\u003cbr\u003e8.10 Disassembling and assembling of final transmission assembly\u003cbr\u003e8.11 Dismantlement and installation of slewing motor and slewing mechanism assembly\u003cbr\u003e8.12 Disassembling and assembling of slewing motor and slewing mechanism assembly\u003cbr\u003e8.13 Disassembling and assembling of guiding wheel assembly\u003cbr\u003e8.14 Dismantlement and installation of sprocket\u003cbr\u003e8.15 Dismantlement and installation of crawler assembly\u003cbr\u003e8.16 Dismantlement and Installation of Back slewing Bearing Assembly\u003cbr\u003e8.17 Dismantlement and installation of slewing table assembly\u003cbr\u003e8.18 Dismantlement and installation of central slewing joint assembly\u003cbr\u003e8.19 Disassembling and assembling of Central Back slewing Joint Assembly\u003cbr\u003e8.20 Dismantlement and Installation of Hydraulic Oil Tank Assembly\u003cbr\u003e8.21 Dismantlement and Installation of Control Valve Assembly\u003cbr\u003e8.22 Dismantlement and installation of hydraulic pump assembly\u003cbr\u003e8.23 Dismantlement and installation of oil seal in hydraulic pump input shaft\u003cbr\u003e8.24 Dismantlement and installation of independent oil disperser\u003cbr\u003e8.25 Disassembling and assembling of working device pilot valve assembly\u003cbr\u003e8.26 Disassembling and assembling of travelling pilot valve assembly\u003cbr\u003e8.27 Disassembling and assembling of hydraulic cylinder assembly\u003cbr\u003e8.28 Dismantlement and Installation of Working Device Assembly\u003cbr\u003e8.29 Dismantlement and installation of A\/C device assembly\u003cbr\u003e8.30 Dismantlement and installation of balance weight assembly\u003cbr\u003e8.31 Dismantlement and installation of cab assembly\u003cbr\u003e8.32 Dismantlement and installation of display screen\u003cbr\u003e8.33 Dismantlement and installation of controller assembly\u003cbr\u003e8.34 Dismantlement and installation of radio\u003cbr\u003e8.35 Removal and Installation of Storage Battery\u003cbr\u003e8.36 Dismantlement and installation of key switch\u003cbr\u003e8.37 Dismantlement and installation of fuse box\u003cbr\u003e8.38 Dismantlement and installation of wiper\u003cbr\u003e8.39 Dismantlement and installation of relay\u003cbr\u003e8.40 Installation and dismantlement methods for terminal of plug-in part\u003cbr\u003e9 Hydraulic \u0026amp; Electrical Diagram\u003cbr\u003e9.1 Hydraulic schematic diagram\u003cbr\u003e9.2 Electrical schematic diagram\u003cbr\u003e9.3 Schematic diagram of wiring harness\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable style=\"width: 100%; height: 356px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003cth style=\"width: 26.6347%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 71.3999%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 26.6347%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.3999%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003e28.19 \u003c\/span\u003e\u003cspan\u003eMB\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 26.6347%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.3999%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003ePDF\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 26.6347%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eLanguage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.3999%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003eEnglish\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 26.6347%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.3999%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003eSany\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 26.6347%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eType of Machine\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.3999%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003eCrawler \u003c\/span\u003e\u003cspan\u003eHydraulic \u003c\/span\u003e\u003cspan\u003eExcavator\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 26.6347%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eType of Manual\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.3999%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003eShop \u003c\/span\u003e\u003cspan\u003eManual, \u003c\/span\u003e\u003cspan\u003eHydraulic \u003c\/span\u003e\u003cspan\u003eDiagram, \u003c\/span\u003e\u003cspan\u003eWiring \u003c\/span\u003e\u003cspan\u003eDiagram\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 26.6347%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.3999%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003eSany \u003c\/span\u003e\u003cspan\u003eSY550H \u003c\/span\u003e\u003cspan\u003eHydraulic \u003c\/span\u003e\u003cspan\u003eExcavator\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 26.6347%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003ePublication Date\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.3999%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003e2019\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 26.6347%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eNumber of Pages\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.3999%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003e636 \u003c\/span\u003e\u003cspan\u003ePages\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003ewww.themanualsgroup.com\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eDownload Information 📩 : The PDF manual will be emailed to you after your order has been processed by our sales team.\u003c\/strong\u003e\u003c\/p\u003e","brand":"The Manuals Group - PDF Manuals Download","offers":[{"title":"Default Title","offer_id":51301262622967,"sku":null,"price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3909\/4263\/files\/Sany_Hydraulic_Excavator_SY550H_Shop_Manual_PDF.png?v=1791880849","url":"https:\/\/www.themanualsgroup.com\/products\/sany-hydraulic-excavator-sy550h-shop-manual-pdf","provider":"The Manuals Group","version":"1.0","type":"link"}