🏷️ Basic Information Identification Make: Komatsu Model: PC25-1, PC30-7, PC40-7, PC45-1 Product Category: Excavator 📋 Manual Details Document Properties Manual Type: Workshop Repair Manual Language: English Format: PDF Compatibility Compatible Operating Systems: All Versions of Windows & Mac Requirements Required Software: Adobe PDF Reader 🔧 Maintenance Assembly Disassembly Assembly Disassembly Procedures: Disassembly and assembly Standards Maintenance Standards: Maintenance standard 📄 Specifications General Device Type: Hydraulic Excavator Intended Use: Repair and Maintenance Systems Hydraulic System Components: • Hydraulic circuit diagram • Hydraulic pump • Control pump • 7-spool control valve • 2-spool control valve • Swing motor • Center swivel joint • Travel motor • Hydraulic cylinder Powertrain Powertrain Systems: Power train Undercarriage Undercarriage Components: • Swing circle • Swing machinery • Track frame and recoil spring 📄 Operational Details Testing And Adjustment Testing Procedures: • Testing and adjusting • Table of judgement standard value • Standard value • Tool for testing adjusting • Measuring compression • Adjusting fuel injection timing • Measuring engine oil pressure