Komatsu WA470-5 and WA480-5 Loader Service Manual
Technical manual for Komatsu WA470-5 and WA480-5 loaders, covering general, structure, testing, disassembly, and others. Includes 1204 pages of vital information. Publication SEBM024412.
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Komatsu Models Covered & Key Technical Specifications
Komatsu WA470-5 and WA480-5 Loader Service Manual Precision Maintenance & Troubleshooting Toolkit
Komatsu WA470-5 and WA480-5 Loader Service Manual - Precision Maintenance & Troubleshooting Toolkit | Komatsu Loader Dossier.
- Published Technical Data: 8,815 mm for overall length establishes the primary dimension for the WA470-5 model.
- Measured Structural Dimensions: For overall height, 3,395 mm defines the standard clearance for the WA470-5.
- Integral Performance Metrics: The bucket capacity is rated at 4.2 m³ signifying the loader's material handling capability.
- Operational Load Capacity: With a rated load of 65.9 kN {6,720 kg}, the WA470-5 is designed for significant work capacity.
- Fundamental Gradeability Rating: A gradeability of 25 degrees ensures reliable operation on inclines for both models.
- Universal Steering Parameters: The steering angle is consistently set at 40 degrees for optimal maneuverability.
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Expert Maintenance Operator's Manual: Komatsu WA470-5 and WA480-5 Loader Service Manual - Precision Maintenance & Troubleshooting Toolkit Electrical-Reference
Model-Designation: Komatsu WA470-5 and WA480-5 // Model-Specs: 22,520 kg operating weight (WA470-5) / 4.2 m³ bucket capacity (WA470-5) / 25 degrees gradeability // Maintenance-Category: Loader
Providing a structural breakdown of the Komatsu WA470-5 and WA480-5 Loader Service Manual, this document serves as an expert resource.
Component Overviews
This manual details various systems, including:
- General Information: Covering basic specifications and assembly drawings.
- Power Train: Detailing the engine, torque converter, transmission, and drive shafts.
- Hydraulic System: Explaining the pumps, cylinders, and control valves.
- Brakes: Describing the brake systems, including parking brake functionality.
- Steering System: Outlining the steering valve, pumps, and cylinders.
Specifications Overview
| Assessment-Element | Diagnostic-Logic | Logic |
|---|---|---|
| Operating Weight | 22,520 kg (WA470-5) | Machine Specifications |
| Bucket Capacity | 4.2 m³ (WA470-5) | Material Handling |
| Gradeability | 25 degrees | Operational Capability |
| Steering Angle | 40 degrees | Maneuverability |
| Fuel Tank Capacity | 390 L (WA470-5) | Operational Range |
| Hydraulic Tank Capacity | 266 L | System Volume |
System Procedures
Detailed procedures are documented for removing, installing, disassembling, and assembling each component.
Troubleshooting Guidance
The manual includes troubleshooting charts that correlate problems with their causes, aiding in diagnostics.
This extensive manual documents torque specifications for critical components to ensure proper mating surface contact and secure assembly.
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