Kobelco K912-II & K912LC-II Excavator Service Manual PDF

The Kobelco service manual is your irreplaceable assistant which helps use, maintenance and repair the excavators K909-II and K909LC-II. Trust professionals and stay calm for your equipment with this factory manual.

For your convenience, the technical information is organized in groups for better searching and understand. Make sure you understand the contents of this manual and use it to full effect at every opportunity. Also in this service manual, you find troubleshooting information, assembly, and disassembly, inspection, and control, safety precautions, technical specification,  pictures with step by step descriptions, technical information, special instructions, electrical and hydraulic schemes that will help the client to remove all the existing faults and prolong the quality works the excavator.

We recommend using all this information before you want to repair or service your excavator Kobelco. This manual is intended for an experienced technician, but if you did not have previous experience with this technique, this manual will be understandable to you.

The manual in PDF format on English. To view the information we recommend to install any PDF Reader. Working with this manual, you can easily copy, save, and print the information and pictures/schemes you need. If necessary, you can print pages, pictures, charts, or the entire manual completely.

Models:
K912-II
K912LC-II

Contents:

• 1. General
  • Specification
  • Operation and controls
  • Location and weight of components
  • Maintenance standards and test procedures
  • Troubleshooting
  • Preventive maintenance
  • Working standards
• 2. Systems
  • Drive system
  • Hydraulic system
  • Swing system
  • Travel system
  • Attachments
  • Control system
  • Upper frame
  • Electrical system
• 3. Components
  • Reduction unit
  • Hydraulic pump
  • Control valve
  • Other valves
  • Hydraulic motor nibbler
  • Swivel joint
  • Hydraulic cylinder
• 4. Procedure
  • Optional parts