{"product_id":"komatsu-pc4000-6-hydraulic-mining-shovel-service-manual","title":"Komatsu PC4000-6 Hydraulic Mining Shovel Service Manual","description":"\u003ch1\u003eKomatsu PC4000-6 Hydraulic Mining Shovel Service Manual (SM 08175-upD-GB-1)\u003c\/h1\u003e\n\u003cp\u003eI.I Contents of the Binder\u003cbr\u003eI.II Foreword\u003cbr\u003eI.III Explanation of Abbrevations\u003cbr\u003eSAFETY\u003cbr\u003eCONTENTS\u003cbr\u003eOverview\u003cbr\u003eGENERAL PRECAUTIONS COMMON TO OPERATION ON THE EXCAVATOR\u003cbr\u003ePRECAUTION FOR MAINTENANCE\u003cbr\u003eADDITIONAL SAFETY INFORMATION FOR TROUBLESHOOTING AND ADJUSTMENTS\u003cbr\u003eSPECIAL SAFETY EQUIPMENT\u003cbr\u003e MAIN ASSEMBLY GROUPS\u003cbr\u003e General Layout\u003cbr\u003e Superstructure\u003cbr\u003e Machine House\u003cbr\u003e Hydraulic Oil Reservoir\u003cbr\u003e Hydraulic Oil Cooler\u003cbr\u003e Fuel Tank\u003cbr\u003e Counterweight\u003cbr\u003e Cab Support\u003cbr\u003e Operator’s Cab\u003cbr\u003e Control Blocks\u003cbr\u003e Swing Gears\u003cbr\u003e Undercarriage\u003cbr\u003e Backhoe Attachment (BHA)\u003cbr\u003e Front Shovel Attachment (FSA)\u003cbr\u003eIII. SPECIFICATIONS\u003cbr\u003eIII.I Lifting Gears\u003cbr\u003eIII.II Standard Tightening Torque Chart\u003cbr\u003eIII.III Conversion Table\u003cbr\u003eIII.IV General Specifications\u003cbr\u003e DRIVE\u003cbr\u003e Prime Drive Assembly\u003cbr\u003e Engine and PTO Mounts\u003cbr\u003e Fan Drive and Radiator Assembly\u003cbr\u003e Pump Distributor Gearbox (PTO)\u003cbr\u003e Geislinger Coupling\u003cbr\u003e Air Filter\u003cbr\u003e HYDRAULIC OIL RESERVOIR\u003cbr\u003e General Layout\u003cbr\u003e Main Oil Tank, Location of Electric Equipment.\u003cbr\u003e Suction Oil Reservoir with Strainers\u003cbr\u003e Return Oil Collector Tube with Strainer\u003cbr\u003e Back Pressure Valve\u003cbr\u003e Transfer Pump\u003cbr\u003e Return and Leak Oil Filter\u003cbr\u003e Breather Filter\u003cbr\u003e HYDRAULIC OIL COOLING\u003cbr\u003e General\u003cbr\u003e Function of the Hydraulic Oil Cooling Circuit\u003cbr\u003e Adjustment of the Back Pressure Valve\u003cbr\u003e Fan Drive (Two Stage Cooler Fan RPM Control)\u003cbr\u003e Adjustment of the Cooler Fan Drive Speed\u003cbr\u003e CONTROLLING\u003cbr\u003e General Layout\u003cbr\u003e Control and Filter Panel Location of Components\u003cbr\u003e Pilot Pressure Supply and Adjustments\u003cbr\u003e Function Electro Hydraulic Control SYSTEM\u003cbr\u003e Potentiometer Control (Lever, Joy Stick)\u003cbr\u003e Potentiometer Control (Pedal)\u003cbr\u003e Proportional Amplifier Module, Type A\u003cbr\u003e Proportional Amplifier Module, Type B\u003cbr\u003e Ramp Time Module\u003cbr\u003e Adjustments of Amplifier Modules\u003cbr\u003e Adjusting the Ramp Time Module\u003cbr\u003e COMPONENTS\u003cbr\u003e Main Control Blocks and High Pressure Filter (FSA)\u003cbr\u003e Main Control Blocks and High Pressure Filter (BHA)\u003cbr\u003e Distributor Manifold – Location of Restrictor Blocks and Anti Cavitation Valves (FSA)\u003cbr\u003e Distributor Manifold – Location of Restrictor Blocks and Anti Cavitation Valves (BHA)\u003cbr\u003e Single Control Blocks (Floating) for Stick and Boom (FSA)\u003cbr\u003e Restrictor Block with Pressure Relief Valve\u003cbr\u003e Anti cavitation valve block\u003cbr\u003e Remote Control Valves\u003cbr\u003e Directional Solenoid Valves (Three Positions \/ -Ways)\u003cbr\u003e Proportional Solenoid Valve\u003cbr\u003e High Pressure Filter\u003cbr\u003e Control Blocks and Valves\u003cbr\u003e Travel Brake Valve\u003cbr\u003e Pressure Reducing Valve\u003cbr\u003e Directional Solenoid Valves (Two Positions \/ -Ways)\u003cbr\u003e Pressure Increasing Valve\u003cbr\u003e Hydraulic Cylinder\u003cbr\u003e Swing Ring\u003cbr\u003e MAIN HYDRAULIC PUMPS AND PUMP REGULATION\u003cbr\u003e General\u003cbr\u003e Main Pumps\u003cbr\u003e Electronic Pump Regulation System\u003cbr\u003e Hydraulic Constant Regulation System\u003cbr\u003e Determination of the Peak Point (Engine Performance)\u003cbr\u003e Engine Speed Sensor (Pick up)\u003cbr\u003e Energy Efficiency\u003cbr\u003e OPERATING HYDRAULIC\u003cbr\u003e General\u003cbr\u003e Hydraulic for the Attachment Cylinder FSA and BHA\u003cbr\u003e Hydraulic for the Swing Circuit\u003cbr\u003e Hydraulic for the Travel Circuit\u003cbr\u003e HYDRAULIC TRACK TENSIONING SYSTEM\u003cbr\u003e General\u003cbr\u003e Pressure Increasing Valve\u003cbr\u003e Tensioning Cylinder\u003cbr\u003e Adjustments \/ Checks\u003cbr\u003e Functional Test\u003cbr\u003e ACCESS LADDER HYDRAULICALLY OPERATED\u003cbr\u003e General\u003cbr\u003e Function of Hydraulically Operated Access Ladder\u003cbr\u003e Adjustments \/ Checks\u003cbr\u003e CENTRAL REFILLING SYSTEM (Service ARM)\u003cbr\u003e General\u003cbr\u003e Function\u003cbr\u003e HINTS FOR READING THE HYDRAULIC DIAGRAM\u003cbr\u003e General\u003cbr\u003e Symbolic\u003cbr\u003e HINTS FOR READING THE ELECTRIC CIRCUIT DIAGRAM\u003cbr\u003e Designation of electrical components\u003cbr\u003e Electric symbols\u003cbr\u003e Symbols\u003cbr\u003e Drawing Concept\u003cbr\u003e Reading a Circuit Diagram\u003cbr\u003e Component List\u003cbr\u003e VEHICLE HEALTH MONITORING SYSTEM\u003cbr\u003e General\u003cbr\u003e Specifications for Operators\u003cbr\u003e Specifications for Service\u003cbr\u003e Wiring of the Main Components\u003cbr\u003e General Design of THE PLC\u003cbr\u003e How to proceed the Maintenance and Installation\u003cbr\u003e Front Connector Arrangement\u003cbr\u003e Power Supply\u003cbr\u003e Function Explanations with Electrical Diagram\u003cbr\u003e Hints for Reading the Functional Flow Charts\u003cbr\u003e LUBRICATION SYSTEMS\u003cbr\u003e Introduction\u003cbr\u003e Central Lubrication System (CLS)\u003cbr\u003e Lubrication Pump Station (SLS)\u003cbr\u003e Operating and Controlling\u003cbr\u003e Adjustments\u003cbr\u003e Troubleshooting\u003cbr\u003e Commissionin\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePages: 838\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eLanguage: English\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eFormat: PDF\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFast Download Speeds\u003cbr\u003eOnline \u0026amp;amp; Offline Access\u003cbr\u003eAccess PDF Contents \u0026amp;amp; Bookmarks\u003cbr\u003eFull Search Facility\u003cbr\u003ePrint one or all pages of your manual.\u003c\/p\u003e","brand":"ManualKarts","offers":[{"title":"Default Title","offer_id":50460265316630,"sku":null,"price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/4459\/4454\/files\/servicemanualkomatsu_31a85337-f623-4120-ac37-703c22540587.jpg?v=1757058421","url":"https:\/\/manualkarts.com\/products\/komatsu-pc4000-6-hydraulic-mining-shovel-service-manual","provider":"Manualkarts","version":"1.0","type":"link"}