{"product_id":"sumitomo-sh330-6-sh330lc-6-sh350hd-6-sh350lhd-6-hydraulic-excavator-pdf-service-manual-wlsm3306-02w","title":"Sumitomo SH330-6, SH330LC-6, SH350HD-6, SH350LHD-6 Hydraulic Excavator Pdf Service Manual (WLSM3306-02W)","description":"\n\u003ch2\u003eSumitomo SH330-6 \/ SH350HD-6 Hydraulic Excavator Service Manual PDF\u003c\/h2\u003e\n\n\u003cp\u003eWhen a hydraulic excavator develops a performance issue, accurate testing and component-level service information can make the difference between a targeted repair and unnecessary downtime. The \u003cstrong\u003eSumitomo SH330-6, SH330LC-6, SH350HD-6 and SH350LHD-6 Hydraulic Excavator Service Manual PDF (WLSM3306-02W)\u003c\/strong\u003e is a technical reference for workshops, mechanics and maintenance teams servicing these Sumitomo excavator models.\u003c\/p\u003e\n\n\u003cp\u003eThis service manual covers more than routine checks. Its listed contents include hydraulic pump operation, travel and swing motors, control valves, pilot controls, electrical and engine functions, diagnostic support, technical specifications and standard torque information. These sections help technicians investigate faults, understand system operation and plan repairs using model-specific documentation.\u003c\/p\u003e\n\n\u003ch2\u003eExcavator Models Covered\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSumitomo SH330-6\u003c\/strong\u003e — standard crawler excavator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSumitomo SH330LC-6\u003c\/strong\u003e — long-undercarriage configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSumitomo SH350HD-6\u003c\/strong\u003e — heavy-duty excavator configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSumitomo SH350LHD-6\u003c\/strong\u003e — long-undercarriage heavy-duty configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eManual publication number:\u003c\/strong\u003e WLSM3306-02W\u003c\/p\u003e\n\n\u003cp\u003eThese models share a product family but differ in configuration and application. Confirm the complete model designation and machine serial number before relying on a particular adjustment, specification or repair procedure.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Information Included\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic pump system:\u003c\/strong\u003e Main pump construction, operating principles, hydraulic equipment layout and circuit information.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTravel and swing motors:\u003c\/strong\u003e Technical references for travel motors, swing motors and related drive components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl valves and pilot controls:\u003c\/strong\u003e Control valve operation, remote-control pilot valves, proportional valves and applicable solenoid valve functions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic circuits:\u003c\/strong\u003e Circuit explanations, hydraulic device layouts and port diagrams for troubleshooting and system identification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine service information:\u003c\/strong\u003e Engine summary, supporting system information and relevant service functions for the applicable machine configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical systems:\u003c\/strong\u003e Electrical equipment layouts, engine-related functions and service-support information.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecifications and torque data:\u003c\/strong\u003e General specifications, special torque settings, standard torque data for fasteners and technical reference tables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and general information:\u003c\/strong\u003e Safety guidance and general technical information relevant to workshop servicing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent identification:\u003c\/strong\u003e Overall views, equipment tables and illustrations that help locate and understand machine assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance fluids:\u003c\/strong\u003e Relevant fluids and lubricant information listed in the manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe publication is designed as a service reference rather than simply an operator handbook. It can support technical investigation of hydraulic, mechanical and electrical systems, subject to the procedures and coverage in the supplied edition.\u003c\/p\u003e\n\n\u003ch2\u003eSumitomo Excavator Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003ePublished details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSumitomo Construction Machinery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEquipment type\u003c\/td\u003e\n\u003ctd\u003eHydraulic crawler excavator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModels\u003c\/td\u003e\n\u003ctd\u003eSH330-6, SH330LC-6, SH350HD-6, SH350LHD-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine model\u003c\/td\u003e\n\u003ctd\u003eIsuzu 6HK1X, as listed in the product-family specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated engine output\u003c\/td\u003e\n\u003ctd\u003e200 kW at 2,000 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine displacement\u003c\/td\u003e\n\u003ctd\u003e7.79 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard operating weight\u003c\/td\u003e\n\u003ctd\u003eSH330-6: 34,100 kg; SH330LC-6: 34,700 kg; SH350HD-6: 36,200 kg; SH350LHD-6: 36,700 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBucket capacity\u003c\/td\u003e\n\u003ctd\u003eSH330-6 \/ SH330LC-6: 1.4 m³; SH350HD-6 \/ SH350LHD-6: 1.6 m³, ISO heaped\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain hydraulic pumps\u003c\/td\u003e\n\u003ctd\u003eTwo variable-displacement axial-piston pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum working pressure\u003c\/td\u003e\n\u003ctd\u003e34.3 MPa; 37.3 MPa with automatic power boost on the specified working circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel tank capacity\u003c\/td\u003e\n\u003ctd\u003e580 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydraulic oil tank capacity\u003c\/td\u003e\n\u003ctd\u003e175 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cem\u003eSpecifications are published product-family figures. Actual configuration, optional equipment and applicable serial-number specifications should be checked for the individual machine.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003ePDF Manual Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eInformation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDocument title\u003c\/td\u003e\n\u003ctd\u003eSumitomo SH330-6 \/ SH330LC-6 \/ SH350HD-6 \/ SH350LHD-6 Hydraulic Excavator Service Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePublication number\u003c\/td\u003e\n\u003ctd\u003eWLSM3306-02W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDocument type\u003c\/td\u003e\n\u003ctd\u003eService and technical repair manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFile format\u003c\/td\u003e\n\u003ctd\u003ePDF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLanguage\u003c\/td\u003e\n\u003ctd\u003eEnglish, according to the product listing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTechnical coverage\u003c\/td\u003e\n\u003ctd\u003eHydraulics, travel and swing systems, control valves, engine and electrical functions, specifications and service information\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended users\u003c\/td\u003e\n\u003ctd\u003eExcavator mechanics, service technicians, independent workshops and fleet maintenance teams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy Choose the Correct Service Manual?\u003c\/h2\u003e\n\n\u003cp\u003eHydraulic excavators rely on coordinated pump, valve, motor and electronic-control functions. Understanding how these systems interact helps technicians approach problems such as weak implement movement, inconsistent travel, swing irregularities or control-response issues in a structured way.\u003c\/p\u003e\n\n\u003cp\u003eUse the manual's relevant diagnostic procedure, circuit information and specifications when investigating a fault. Confirm that the procedure applies to your exact model and configuration, especially when working with pressure settings, control components or electrical systems.\u003c\/p\u003e\n\n\u003ch2\u003eGet the Sumitomo WLSM3306-02W Service Manual PDF\u003c\/h2\u003e\n\n\u003cp\u003eKeep model-specific technical information available for your maintenance work with the \u003cstrong\u003eSumitomo SH330-6, SH330LC-6, SH350HD-6 and SH350LHD-6 Service Manual PDF\u003c\/strong\u003e from Manualskart.com. Check the publication number, listed models and supplied document contents before purchase to ensure you select the correct reference.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhich excavators are covered by WLSM3306-02W?\u003c\/h3\u003e\n\u003cp\u003eThe listed applications are Sumitomo SH330-6, SH330LC-6, SH350HD-6 and SH350LHD-6 hydraulic excavators.\u003c\/p\u003e\n\n\u003ch3\u003eDoes the manual include hydraulic pump and control valve information?\u003c\/h3\u003e\n\u003cp\u003eYes. The published contents list hydraulic pump information, control valves, pilot valves, proportional valves, hydraulic layouts and circuit diagrams.\u003c\/p\u003e\n\n\u003ch3\u003eCan this manual help with travel motor and swing motor problems?\u003c\/h3\u003e\n\u003cp\u003eThe contents include travel motor and swing motor technical information. Use the relevant diagnostic and service procedures for the machine configuration.\u003c\/p\u003e\n\n\u003ch3\u003eDoes the PDF cover engine and electrical systems?\u003c\/h3\u003e\n\u003cp\u003eThe listed contents include an engine summary, electrical equipment layouts, engine functions and service-support information.\u003c\/p\u003e\n\n\u003ch3\u003eIs this an operator manual or a service manual?\u003c\/h3\u003e\n\u003cp\u003eWLSM3306-02W is listed as a service manual. It is intended for technical service and repair reference rather than being limited to everyday operating instructions.\u003c\/p\u003e\n\n\u003ch3\u003eHow can I verify compatibility before ordering?\u003c\/h3\u003e\n\u003cp\u003eCheck your excavator's model designation and serial number, then compare them with the publication number and model coverage shown in the product listing.\u003c\/p\u003e\n","brand":"Manuals Kart","offers":[{"title":"Default Title","offer_id":67795214172436,"sku":null,"price":79.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/2133\/9412\/files\/SumitomoSH330-6_SH330LC-6_SH350HD-6_SH350LHD-6HydraulicExcavatorServiceManual_WLSM3306-02W.jpg?v=1793006948","url":"https:\/\/manualskart.com\/products\/sumitomo-sh330-6-sh330lc-6-sh350hd-6-sh350lhd-6-hydraulic-excavator-pdf-service-manual-wlsm3306-02w","provider":"Manuals Kart","version":"1.0","type":"link"}