This manual provides detailed service information, step-by-step repair instruction and maintenance specifications for The Komatsu PC300-7, PC300LC-7, PC350-7, PC350LC-7 Hydraulic Excavator.

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 PC300-7 s/n 40001 and up
Komatsu PC300LC-7 s/n 40001 and up
Komatsu PC350-7 s/n 20001 and up
Komatsu PC350LC-7 s/n 20001 and up

Komatsu PC300, 350-7 mount the SAA6D114E engine.
For details of the engine, see the 114 Series Engine Shop Manual.

TABLE OF CONTENTS :
GENERAL
STRUCTURE AND FUNCTION
MAINTENANCE STANDARD
TESTING AND ADJUSTING
DISASSEMBLY AND ASSEMBLY
OTHERS

Downloadable : YES
File Format : PDF
Requirements : PDF Reader
Compatible : Windows & Mac
Language : English
Total pages : 240

This manual mainly contains the necessary technical information for operations performed in a service workshop.
For ease of understanding, the manual is divided into chapters for each main group of components; these chapters are further divided into the following sections.

STRUCTURE AND FUNCTION
This section explains the structure and function of each component. It serves not only to give an understanding of the structure, but also serves as reference material for troubleshooting.

TESTING AND ADJUSTING
This section explains checks to be made before and after performing repairs, as well as adjustments to be made at completion of the checks and repairs.
Troubleshooting charts correlating "Problems" with "Causes" are also included in this section.

DISASSEMBLY AND ASSEMBLY
This section explains the procedures for removing, installing, disassembling and assembling each component, as well as precautions for them.

MAINTENANCE STANDARD
This section gives the judgment standards for inspection of disassembled parts.
The contents of this section may be described in STRUCTURE AND FUNCTION.

OTHERS
This section mainly gives hydraulic circuit diagrams and electric circuit diagrams.
In addition, this section may give the specifications of attachments and options together.

* 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).