🏷️ Basic Information Identification Make: Komatsu Model: WA470-5, WA480-5 Generation: WA470-5 (Serial 70001 and up), WA480-5 (Serial 80001 and up) 📋 Manual Details Publication Manual Type: Service Repair Workshop Manual Language: English Format: PDF Download Compatibility: All Versions of Windows & Mac Requirements: Adobe PDF Reader Printable: Yes ⚙️ Engine Specifications Engine Information Engine Type: Komatsu SAA6D125E-5 (Tier III) Displacement: 11.04 L (673.8 cu. in.) Performance Net Power Wa470 5: 258 HP (192 kW) @ 2000 rpm Net Power Wa480 5: 293 HP (219 kW) @ 2000 rpm Cooling System Cooling Fan Drive: Hydrostatic 🔧 Transmission Powertrain Type: Komatsu Advanced Transmission with Lock-up (KAT) Gears: 4 Forward, 4 Reverse 📐 Dimensions Operational Operating Weight Wa470 5: 23,850 kg (52,580 lbs) Operating Weight Wa480 5: 25,900 kg (57,090 lbs) Bucket Capacity Wa470 5: 4.0 m³ (5.2 cu. yd.) Bucket Capacity Wa480 5: 4.4 m³ (5.8 cu. yd.) 🔧 Maintenance Fluid Capacities Engine Oil Capacity: 33 L (8.7 US gal) Hydraulic Tank Capacity: 146 L (38.6 US gal) Transmission Oil Capacity: 25 L (6.6 US gal) General Maintenance Manual Coverage: General, Structure, Function and Maintenance Standard, Testing and Adjusting, Disassembly and Assembly, Others