This manual provides detailed service information, step-by-step repair instruction and maintenance specifications for The Komatsu PC300-8, PC300LC-8, PC350-8, PC350LC-8 Galeo 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 PC300-8 SN: 60001 and up
Komatsu PC300LC-8 SN: 60001 and up
Komatsu PC350-8 SN: 60001 and up
Komatsu PC350LC-8 SN: 60001 and up

Komatsu PC300, 350-8 mount the SAA6D114E engine.
For details of the engine, see the 114 Series Engine Shop Manual.

TABLE OF CONTENTS :
00 INDEX AND FOREWORD
01 SPECIFICATION
10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
20 STANDARD VALUE TABLE
30 TESTING AND ADJUSTING
40 TROUBLESHOOTING
50 DISASSEMBLY AND ASSEMBLY
90 DIAGRAMS AND DRAWINGS

Downloadable : YES
File Format : PDF
Requirements : PDF Reader
Compatible : Windows & Mac
Language : English
Total pages : 200+

This manual mainly contains the necessary technical information for operations performed in a service workshop.
For ease of understanding, the manual is divided into the following sections.

00. Index and foreword
This section explains the shop manuals list, table of contents, safety, and basic information.

01. Specification
This section explains the specifications of the machine.

10. Structure, function and maintenance standard
This section explains the structure, function, and maintenance standard values of each component. The structure and function sub-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. The maintenance standard sub-section explains the criteria and remedies for disassembly and service.

20. Standard value table
This section explains the standard values for new machine and judgement criteria for testing, adjusting, and troubleshooting. This standard value table is used to check the standard values in testing and adjusting and to judge parts in troubleshooting.

30. Testing and adjusting
This section explains measuring instruments and measuring methods for testing and adjusting, and method of adjusting each part. The standard values and judgement criteria for testing and adjusting are explained in Testing and adjusting.

40. Troubleshooting
This section explains how to find out failed parts and how to repair them. The troubleshooting is divided by failure modes. The S mode of the troubleshooting related to the engine may be also explained in the Chassis volume and Engine volume. In this case, see the Chassis volume.

50. Disassembly and assembly
This section explains the special tools and procedures for removing, installing, disassembling, and assembling each component, as well as precautions for them. In addition, tightening torque and quantity and weight of coating material, oil, grease, and coolant necessary for the work are also explained.

90. Diagrams and drawings (chassis volume)/Repair and replacement of parts (engine volume)
- Chassis volume : This section gives hydraulic circuit diagrams and electrical circuit diagrams.
- Engine volume : This section explains the method of reproducing, repairing, and replacing parts.

* 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).