Kobelco SK25SR-2 Short Radius Excavator Parts Catalog PV08-20001
Complete parts diagrams and component specifications for SK25SR-2 hydraulic mini excavator: engine assemblies, valve control systems, cylinders, pumps, motors, and hydraulic lines for boom, arm, bucket operations. PV08-20001
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Models Covered & Key Technical Specifications
Kobelco SK25SR-2 Short Radius Excavator (PV08-20001) — Parts Catalog Mechanical Blueprint for Set.
- Measured Assembly Gap: 10 mm is standardized to the hydraulic cylinder bushing clearance Requirements.
- Established Load Capacity: For maximum operational duty, 3 metric tons defines the maximum lifting capacity Threshold.
- Factory Thermal Envelope: Operating range spans 15–35°C (59–95°F) throughout the hydraulic system Mapping.
- Integral Size Parameters: The standard boom length achieves 2.21 M (7 FT 3in) dimensional Architecture.
- Operational Fastening Values: Capscrew specifications reach M6 X 16–40 mm across structural assembly Benchmarks.
- Critical Running Clearance: Piston rod tolerance maintains 0.5–1.2 mm (0.02–0.047 in) gap specification Range.
Professional Workshop Service Manual & Technical Specifications
Advanced Reference Manual: Mini Excavator Kobelco SK25SR-2 Short Radius Excavator Parts List Overhaul-Reference
Reference-Category: SK25SR-2 Short Radius Excavator // Series-Validation: Kobelco Compact Excavator Logic // Coverage-Scope: Complete parts assembly documentation and component cross-reference.
| Specification | Documentation Type | Coverage Details |
|---|---|---|
| Engine Systems | Engine component assemblies | Complete specifications provided |
| Hydraulic Architecture | Pump, valve, and cylinder components | Full system documentation included |
| Undercarriage Components | Tracks, rollers, and idler assemblies | Detailed part references documented |
The documentation provides guidance on engine and transmission systems, hydraulic control mechanisms, propelling and slewing motor assemblies, fuel system configuration, and cooling water system organization. Coverage extends to boom and arm cylinder installations, bucket attachment configurations, control line routing, and valve assembly specifications across multiple variants. Includes undercarriage framework covering track shoes, roller assemblies, idler adjustment mechanisms, and crawl gear housing components, along with detailed electrical harness routing for both canopy and cab configurations.
Operational Benchmarks
Hydraulic schematics are included for the pump assembly configurations, motor installations for swing and propelling mechanisms, and valve control assemblies encompassing service, boom swing, overload relief, and pilot-operated systems. The document catalogs selector valves, solenoid valve assemblies, and anti-cavitation valve specifications with cross-references to control line integration. Relief valve documentation is provided for system protection across multiple pressure stages.
Modular Parameters
Steering component information is provided for the control assembly configurations, operator control positioning systems, and remote control line layouts applicable to different model variants. The catalog references control box assemblies for both left and right-hand configurations, pedal and lever mechanisms, and switch assembly specifications. Documents torque specifications for the hydraulic pump assembly mounting to ensure proper bearing load distribution.
Advanced Threshold
Inspection guidelines are provided for the fuel injection system components, including fuel pump assemblies, fuel line routing, strainer configurations, and water separator installation. Engine gasket sets, seal specifications, and component interface documentation support system integrity verification. Fuel filter element specifications and bypass valve assembly data are documented throughout the system sections.
Operational Interface
Alignment specifications are included for the engine installation brackets, radiator mounting systems, and cab frame assembly configurations. Electrical control harness routing documentation addresses engine wiring, operator control signal paths, relay box assembly integration, and alarm system connections. The manual provides detailed nameplate installation locations and labeling requirements for multiple market variants including ISO, John-Deer, and regional configuration options.
Operational Nexus
Reference data is included for paint color specifications covering body panels, attachment components, cab and canopy structures, guard installations, and control operator lever assemblies. Color coding for various manufacturing stages supports proper assembly verification and component identification. The document catalogs complete specifications for both standard and optional decorative finish systems applicable across canopy and cab model variants.
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