🏷️ Basic Information Identification Make: Komatsu Series: EG Series 1 Product Type: Generator Service Repair Manual Supported Models Model: EG125(S)-1 Engine: S6D105-1 Serial Number Range: 1001 and UP 📋 Manual Details Format File Format: PDF Language Language: English Features Printable: Yes Index Mode: Yes Requirements Software Requirement: Adobe Reader Compatibility Operating Systems: Windows, Mac, Linux OS Content Overview Covered Topics: General Information, Wiring Diagram, Inspection, Troubleshooting, Disassembly & Assembly, Engine System, Electrical System ⚙️ Engine Specifications Eg15(S)-1 Engine Type: 2D92-1 Engine Displacement Cc: 1689 Engine Configuration: Inline 2-Cylinder Diesel Eg15(S)-2 Engine Type: 2D94-2 Eg15(S)-3 Engine Type: 2D94-2 Eg30(S)-1 Engine Type: 4D92-1 Engine Displacement Cc: 2601 Engine Configuration: Inline 4-Cylinder Diesel Eg30(S)-2 Engine Type: 4D94-2 Eg30(S)-3 Engine Type: 4D94-2 Eg45(S)-1 Engine Type: 4D105-3 Engine Displacement Cc: 3400 Engine Configuration: Inline 4-Cylinder Diesel Eg50(S)-2 Engine Type: 4D105-3 Eg55(S)-1 Engine Type: S4D105-3 Engine Displacement Cc: 3400 Engine Configuration: Inline 4-Cylinder Diesel Eg65(S)-2 Engine Type: S4D105-2 Eg75(S)-1 Engine Type: 4D120-11 Engine Displacement Cc: 5505 Engine Configuration: Inline 6-Cylinder Diesel Eg75(S)-2 Engine Type: 6D105-1 Eg80(S)-1 Engine Type: 4D105-1 Engine Displacement Cc: 3400 Engine Configuration: Inline 4-Cylinder Diesel Eg100(S)-1 Engine Type: S4D120-11 Engine Displacement Cc: 5505 Engine Configuration: Inline 6-Cylinder Diesel Eg100(S)-2 Engine Type: S6D105-1 Eg125(S)-1 Engine Type: S6D105-1 Engine Displacement Cc: 5505 Engine Configuration: Inline 6-Cylinder Diesel 🔧 Transmission Generator Type: Direct Drive (Engine to Alternator) Gearbox: N/A 📐 Dimensions Eg15(S)-1 Length Mm: 1655 Width Mm: 640 Height Mm: 750 Weight Kg: 185 Eg30(S)-1 Length Mm: 1940 Width Mm: 770 Height Mm: 830 Weight Kg: 290 Eg45(S)-1 Length Mm: 2080 Width Mm: 865 Height Mm: 940 Weight Kg: 380 Eg75(S)-1 Length Mm: 2360 Width Mm: 995 Height Mm: 1080 Weight Kg: 620 Eg125(S)-1 Length Mm: 2595 Width Mm: 1070 Height Mm: 1240 Weight Kg: 935 🔧 Maintenance General Service Frequency: Regular (refer to manual for specific intervals) Engine Oil Oil Type Recommendation: Refer to manual (typically diesel engine oil) Oil Capacity Liters: Varies by engine model (e.g., 6.0L for 2D92-1, 8.0L for 4D105-3) Air Filter Replacement Interval: Refer to manual (based on operating conditions) Fuel Filter Replacement Interval: Refer to manual Cooling System Coolant Type: Refer to manual (typically ethylene glycol based) Alternator Brush Inspection: Refer to manual Electrical System Wiring Check: Refer to wiring diagram in manual