This manual provides essential information for the Komatsu PC400-6, PC400LC-6, PC450-6, and PC450LC-6 hydraulic excavators. These machines are engineered for demanding operational environments, delivering robust performance and reliability. The PC400 and PC450 series excavators, powered by the SAA6D125E-2 engine, are designed for a wide range of construction and earthmoving applications, emphasizing durability and efficiency in their core design.
This English-language supplement manual is designed to assist in the repair and maintenance of these specific hydraulic excavators, covering serial numbers PC400/PC400LC from 32488 and up, and PC450/PC450LC from 12629 and up. Its purpose is to enhance the quality of repairs through accurate product understanding and correct procedural execution. The manual aims to provide owners, mechanics, and technicians with the necessary guidance to maintain and repair these machines effectively, ensuring optimal performance and longevity.
This manual contains only information related to the PC400 Serial No. 32488 and up, and PC450 Serial No. 12629 and up. For other information, see the PC400, 450 Shop Manual SEBM014506.
This manual has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity.
APPLICABLE MODELS :
Komatsu PC400-6 Hydraulic Excavator SN: 32488 and up
Komatsu PC400LC-6 Hydraulic Excavator SN: 32488 and up
Komatsu PC450-6 Hydraulic Excavator SN: 12629 and up
Komatsu PC450LC-6 Hydraulic Excavator SN: 12629 and up
Komatsu PC400, 450-6 mount the SAA6D125E-2 engine.
For details of the engine, see the 125-2 Series Engine Shop Manual.
TABLE OF CONTENTS :
GENERAL
STRUCTURE AND FUNCTION
TESTING AND ADJUSTING
DISASSEMBLY AND ASSEMBLY
Downloadable : YES
File Format : PDF
Requirements : PDF Reader
Compatible : Windows & Mac
Language : English
Total pages : 38
* This Manual PDF Compatible with All version Windows PC OS, MAC OS and Linux OS.
* Compression utility needed to extract it first, if PDF locate in the archive (e.g. 7-zip).
This manual contains only information related to the PC400 Serial No. 32488 and up, and PC450 Serial No. 12629 and up. For other information, see the PC400, 450 Shop Manual SEBM014506.
This manual has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity.
APPLICABLE MODELS :
Komatsu PC400-6 Hydraulic Excavator SN: 32488 and up
Komatsu PC400LC-6 Hydraulic Excavator SN: 32488 and up
Komatsu PC450-6 Hydraulic Excavator SN: 12629 and up
Komatsu PC450LC-6 Hydraulic Excavator SN: 12629 and up
Komatsu PC400, 450-6 mount the SAA6D125E-2 engine.
For details of the engine, see the 125-2 Series Engine Shop Manual.
TABLE OF CONTENTS :
GENERAL
STRUCTURE AND FUNCTION
TESTING AND ADJUSTING
DISASSEMBLY AND ASSEMBLY
Downloadable : YES
File Format : PDF
Requirements : PDF Reader
Compatible : Windows & Mac
Language : English
Total pages : 38
* This Manual PDF Compatible with All version Windows PC OS, MAC OS and Linux OS.
* Compression utility needed to extract it first, if PDF locate in the archive (e.g. 7-zip).
