Kobelco SK25SR-2 Repair & Parts Manual [Excavator]

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Language: English
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Included 3 Manuals:

Kobelco SK25SR-2 Shop Manual [Excavator] Pv08-20001- Pv09-22001-
Kobelco Sk25sr-2 Parts Manual [Excavator] Pv0820001 S3pv00001ze03
Kobelco Sk25sr-2 Parts Manual [Excavator] Pv0922001 S3pv00003ze01

Revised Factory Service Repair and Parts Manual For Kobelco SK25SR-2 Hydraulic Excavator. Tons of illustrations, instructions, diagrams for step by step remove and install, assembly and disassembly, service, maintenance, inspection, repair, troubleshooting, tune-ups. In this version included Highly detailed Electrical Schematics, Hydraulic Schematics and Parts illustrations, instructions.  

PDF Manual:

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Kobelco SK25SR-2



Repair Manual

  • Preliminary Remarks
  • Specifications
  • Attachment
  • Tools
  • Standard Maintenance
  • Timetable
  • Maintenance Standard And Test Procedures
  • Hydraulic System
  • Electrical System
  • Components System
  • Whole Disassembling & Assembling
  • Attachments
  • Upper Slewing
  • Structure
  • Travel System
  • Hydraulic System
  • Electrical System
  • Engine
  • Engine
  • Applicable Machines

Parts Manual

  • General Maintenance Items
  • Undercarriage
  • Superstructure
  • Attachments
  • Tools And Spare Parts
  • Optional Parts
  • Name – Plate
  • Parts Index
  • Hydraulic Components
  • Engine Components


Remove pin
Remove plug, then remove the pin .
Remove servo piston sub assy Since the set screw installed on servo piston sub-assy is a screw used to regulate flow rate of the regulator, it should not be removed if not required. If required to removal, remove set screw
with lock nut, stopper, servo piston and tilt pin.
A •Lock nut and set screw are not allowed to be removal unnecessarily. A set flow rate changes. eSince servo piston and tilt pin
are applied Three Bond, it is not allowed to removal them.
•Care must be taken not to damage servo piston fixing tilt pin when remove.
Remove valve cover If necessary, remove relief valve lock nut, adjusting screw, spring seat, spring, poppet, seat and needle bearing.
A •Relief valve are not allowed to be removal unnecessarily. A set pressure relief rate changes.
•Strictly prohibited to pull out needle bearing other than when the lifetime is exceeded.
Remove check valve sub and orifice thread Remove check valve sub, and orifice thread from casing
•Use wrench taking care not to damage orifice thread when remove.