Kobelco SK25SR-2 Mini Excavator Service Manual (2000-2003)

Kobelco SK25SR-2 Mini Excavator Documentation

• Covers 2000–2003 Kobelco SK25SR-2 mini excavators, including US, EU, and Oceania configurations with rubber or iron crawler options
• Official Kobelco construction machinery shop manual, publication number S5PV0101E, second revision January 2003
• Documents technical specifications for the Yanmar 3TNE74-NYBB engine, hydraulic system relief pressures, and torque values across 591 pages
• Accessible from your device as soon as the order is placed
• OCR text layer lets you jump to a torque spec by keyword
• Laid out for standard letter and A4 printing
• Provides clearance values for pins and bushings across the arm, boom, bucket, and swing assembly, aiding in wear assessment
• This 2003 second revision is the final factory reference, integrating all earlier design changes to the travel and hydraulic circuits for the SK25SR-2 build

Excavator System Coverage

The 2000–2003 Kobelco SK25SR-2 service manual provides a structured overview of machine operations, documenting the layout of hydraulic circuits and electrical systems. Chapters explain the operational logic of travel controls, bucket and arm digging circuits, and boom lift mechanisms. Separate segments detail the dismantling and assembly procedures for major components, including the slewing motor, hydraulic pump, and undercarriage roller assemblies. The documentation ensures technicians understand the factory-specified performance metrics for components such as the travel motor and dozer blade cylinder.

Technical Specification Preview

The 2000–2003 Kobelco SK25SR-2 service manual provides detailed performance inspection tables including hydraulic pressure settings, timing values, and oil flow diagnostics. The intake valve clearance for the Yanmar 3TNE74-NYBB engine is listed at 0.2 mm in the engine specification table. Hydraulic circuit relief pressure for the main circuit is documented at 230 kgf/cm² (3270 psi). The swing motor drain rate is specified at 4.2 liters per 30 seconds for the SK25SR-2 model. Readers can reference the provided unit conversion charts to verify pressure and force metrics. All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work. An official 591-page Kobelco OEM workshop manual covering the 2000–2003 SK25SR-2, documenting engine, chassis, hydraulic, and electrical specifications for the PV08 and PV09 machine series.