🏷️ Basic Information Identification Make: Komatsu Model: WA450-5L WA480-5L Year: Not Specified (serial numbers indicate a specific production range) Generation: 5L/5 Series Serial Number Range: -A36001 and up & A37001 and up 📋 Manual Details Publication Manual Type: Service Repair Workshop Manual Language: English Page Count: Not Specified (PDF file size suggests comprehensive content) Format: Adobe Acrobat PDF Delivery Delivery Method: Instant Digital Download Compatibility Operating System Compatibility: PC or Mac ⚙️ Engine Specifications General Engine Manufacturer: Cummins (Likely) Engine Model: Likely QSM11 or similar for this era/class Performance Engine Displacement: Estimated 10.8 Liters (for QSM11) Engine Power Output Net: Estimated 246 HP (for WA450-5L) / 265 HP (for WA480-5L) - Specific values to be confirmed in manual Emissions Emissions Compliance: Likely EPA Tier 3 / EU Stage IIIA (for this generation) 🔧 Transmission Drivetrain Transmission Type: Komatsu Advanced Transmission System (K-ATSS) Transmission Gears: 4 Forward, 4 Reverse (Typical for this class) Transmission Control: Automatic / Electronic Control 📐 Dimensions Physical Operating Weight Wa450: Approx. 23,660 kg (52,170 lbs) Operating Weight Wa480: Approx. 25,600 kg (56,440 lbs) Bucket Capacity Wa450: Standard 4.0 - 4.7 m³ (5.2 - 6.1 yd³) Bucket Capacity Wa480: Standard 4.5 - 5.2 m³ (5.9 - 6.8 yd³) 🔧 Maintenance Fluid Capacities Engine Oil Capacity: Refer to manual for specific value (typically 30-40 liters) Hydraulic Oil Capacity: Refer to manual for specific value (typically 150-200 liters) Transmission Oil Capacity: Refer to manual for specific value (typically 20-30 liters) Service Intervals Engine Oil Change Interval: Refer to manual (typically 250-500 hours depending on application) Hydraulic Filter Replacement Interval: Refer to manual (typically 1000-2000 hours) Recommended Fluids Engine Oil Specification: Refer to manual (typically API CJ-4 or equivalent) Hydraulic Oil Specification: Refer to manual (typically ISO VG 46)