Kobelco SK25SR / SK30SR / SK35SR Excavator Shop Manual 1997-1999
Diagnostic procedures and component service for KOBELCO SR-Series excavators. Ref: S5PW0001E2
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Models Covered & Key Technical Specifications
Kobelco SK25SR / SK30SR / SK35SR (S5PW0001E2) Excavator Shop Manual
Diagnostic procedures and component service for KOBELCO SR-Series excavators. Ref: S5PW0001E2 | Series: PV/PW/PX Container
- Published Throughput Data: 21.2 PS @ 2,350 RPM establishes the engine's standard operational output.
- Measured Angular Speed: For optimal operation, 8.4 - 8.9 RPM defines the slewing mechanism's rotational capability.
- Approved Package Size: 1204cc -- signifies the engine's displacement for the SK25SR Model.
- Reference Moment Values: The formatter board requires 64 MB for standard operation Logic.
- Fundamental Fit Tolerances: Maximum throughput reaches 25 ppm Parameters.
- Universal Speed Rating: For optimal operation, 15-30C defines the environmental limit Framework.
Professional Workshop Service Manual & Technical Specifications
Kobelco SK25SR / SK30SR / SK35SR (S5PW0001E2) Excavator Shop Manual: Kobelco Mini Excavator Complete Shop Manual (176 Pages) | Shop Standards Technical-Guide
Series-Validation: Kobelco SK25SR / SK30SR / SK35SR (1997-1999) // Engineering-Metrics: Excavator / Hydraulic System Logic // Technical-Benchmarks: Comprehensive coverage and diagnostic procedures.
Thoroughly requiring..., this manual meticulously documents various aspects of the Kobelco SK25SR, SK30SR, and SK35SR mini excavators. It serves as a critical resource for understanding the intricate systems and performing necessary maintenance and repair tasks.
| Specification | Diagnostic-Logic | Calibration-Spec |
|---|---|---|
| Engine Specifications | Yanmar 3TNE78A-YBB (SK25SR) | Rated Output: 21.2 PS @ 2,350 RPM |
| Hydraulic System | Variable Displacement Axial Piston + Gear Pump | Main Relief Pressure: 210 kgf/cm² (2,990 psi) |
| Capacities | Fuel Tank: 35.0 L (9.2 gal) | Hydraulic System: 53.0 L (14.0 gal) |
Repair procedures are structured around the following key sections:
- Hydraulic System
- Upper Structure
- Travel System
- Attachments
- Control System
- Electric System
- Trouble Shooting
This manual provides essential information for the maintenance and repair of these robust machines. It details the configurations of the various systems, from the hydraulic and engine components to the electrical and control systems. Procedures are clearly outlined, ensuring that technicians can efficiently diagnose and address any issues. Torque specifications are documented for engine components to ensure proper assembly and dynamic load distribution.
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