Kobelco SK235SR-1E, SK235SRLC-1E, SK235SRNLC-1E Hydraulic Excavator Shop Repair Manual

Kobelco shop manual for the SK235SR-1E, SK235SRLC-1E and SK235SRNLC-1E. Book code S5YF0002E, issued January 2003 and revised in December.

The SK235SR is the big short-tail machine, 23 tons that can still slew inside a single carriageway. All three undercarriage versions are in this book.

Compatibility and quick facts

• Make: Kobelco
• Models: SK235SR-1E, SK235SRLC-1E, SK235SRNLC-1E
• Serial numbers: SK235SR-1E: YF02-01201 and YF03-01300 and up. SK235SRLC-1E and SRNLC-1E: YU02-00501 and YU03-00648 and up
• Book code: S5YF0002E
• Edition: First issued 2003-01, revised 2003-12
• Manual type: Factory shop manual
• Length: 1058 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
• Mechatro control system
• Component systems
• Disassembling and assembling
• Troubleshooting
• Engine
• Tools
• Travel system

Good to know before you buy

YF is the prefix for the standard machine. YU is used for both the LC and the NLC.

Two serial series are covered for each, 02 and 03.

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.