Komatsu Galeo PC228US-3E0, PC228USLC-3E0 Hydraulic Excavator Service Manual
SERIAL NUMBERS
PC228US- 40001 and up
PC228USLC-40001 and up
Type of machine: Excavator
Print No: UEN01418-02, September 2006
Language and Format: English/PDF
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Table of contents:
00) Index and foreword
Foreword and general information
01) Specification
10) Structure, function and maintenance standard
Engine and cooling system
Power train
Undercarriage and frame
Hydraulic system, Part 1
Hydraulic system, Part 2
Hydraulic system, Part 3
Work equipment
Cab and its attachments
Electrical system
20) Standard value table
30) Testing and adjusting
Testing and adjusting, Part 1
Testing and adjusting, Part 2
Testing and adjusting, Part 3
40) Troubleshooting
Failure code table and fuse locations
General information on troubleshooting
Troubleshooting by failure code (Display of code), Part 1
Troubleshooting by failure code (Display of code), Part 2
Troubleshooting by failure code (Display of code), Part 3
Troubleshooting by failure code (Display of code), Part 4
Troubleshooting of electrical system (E-mode)
Troubleshooting of hydraulic and mechanical system (H-mode)
Troubleshooting of engine (S-mode)
50) Disassembly and assembly
General information on disassembly and assembly
Engine and cooling system
Power train
Undercarriage and frame
Hydraulic system
Work equipment
Cab and its attachments
Electrical system
Hydraulic diagrams and drawings
Komatsu Galeo PC228US-3E0, PC228USLC-3E0 (Ver. September 2006) Technical Documentation
The documentation available for the Komatsu Galeo PC228US-3E0, PC228USLC-3E0 (Ver. September 2006) is designed to support maintenance, troubleshooting and component-level servicing.
Depending on the document type, the service manual may include service procedures, exploded parts diagrams, adjustment sequences, wiring references and diagnostic information used during repair operations.
Technicians use these manuals to identify faults, replace components correctly and maintain equipment according to manufacturer service specifications.