Kobelco SK230(LC)-6E, SK250(LC)-6E, SK250NLC-6E Hydraulic Excavator Shop Repair Manual

Kobelco shop manual for the Dynamic Acera machines SK230-6E, SK230LC-6E, SK250-6E, SK250LC-6E and SK250NLC-6E. Book code S5LQ0012E, first edition October 2002, revised November 2003.

At 1,030 pages it is the largest Kobelco manual we carry. These 23 to 25 ton class machines are electronically controlled, and the troubleshooting section matters as much as the mechanical procedures.

Compatibility and quick facts

• Make: Kobelco
• Models: SK230-6E, SK230LC-6E, SK250-6E, SK250LC-6E, SK250NLC-6E
• Serial numbers: LQ09-04801 and up, LL09-03501 and up, LQ10-04915 and up, LL10-03666 and up
• Book code: S5LQ0012E
• Edition: First edition October 2002, revised November 2003
• Manual type: Factory shop manual
• Length: 1030 pages
• Format: PDF, download link right after checkout

What is inside

• Specifications
• Maintenance
• Time schedule (standard labour times)
• Maintenance standards and test procedures
• Hydraulic and electrical systems
• Component systems
• Disassembling and assembling
• Troubleshooting
• Engine

Good to know before you buy

Four serial series are covered: LQ09 from 04801, LL09 from 03501, LQ10 from 04915 and LL10 from 03666.

The NLC is the narrow long-carriage version sold mainly in Europe.

Earlier -6 machines without the E are not listed on this manual.

This PDF is a scan of the printed manual. Diagrams zoom in clearly, but text search will not work, so use the index pages to find your section.