THE MANUAL LIBRARY
Komatsu PC400-7E0, PC400LC-7E0, PC450-7E0 & PC450LC-7E0 Repair Manual PDF
$34.00
Documentation Specifications
| Manufacturer | Komatsu |
| Applicable Model | PC400-7E0, PC400LC-7E0, PC450-7E0, PC450LC-7E0 |
| Machine Type | Excavator |
| Documentation | Repair Manual |
| Publication Reference | SEN03578-04 |
| Language | English |
| Format |
Manuals Provided
| Repair Manual | 1028 pages |
For Komatsu PC400-7E0, PC400LC-7E0, PC450-7E0, PC450LC-7E0 Excavator Manual, this reference brings together the listed repair manual material. Start with 01 GENERAL and follow the relevant document section for the task.
What’s Covered Inside
PC400/400LC: 60001-60089, 65001 and up
PC450/450LC: 30001-30058, 65001 and up
Manuals: Shop Manual
01 GENERAL ……………………………………………………………… 01-1
10 STRUCTURE AND FUNCTION ……………………………….. 10-1
20 TESTING AND ADJUSTING…………………………………… 20-1
30 DISASSEMBLY AND ASSEMBLY …………………………… 30-1
90 OTHERS………………………………………………………………… 90-1
1. Composition of shop manual
ease of understanding, the manual is divided into the following sections.
00. FOREWORD
This section explains the safety and basic information.
01. GENERAL
This section explains the specifications of the machine for the Excavator.
10. STRUCTURE AND FUNCTION, 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. TESTING AND ADJUSTING
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.
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.
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.
30. DISASSEMBLY AND ASSEMBLY Excavator
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 explain.
90. OTHERS (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.
Handling during no injection cranking operation
The no injection cranking operation denotes to crank the engine from the starting motor after setting all cylinders to no injection mode. Following describes the objective and effects of this operation.
When a machine or engine has been stored for a long period of time, implementing the no injection cranking operation before restarting the engine lubricates the engine respective parts and thus helps preventing seizure of the engine.
a See the section of Special functions of machine monitor when turning on the no injection cranking operation.
Use publication SEN03578-04 with the PC400-7E0, PC400LC-7E0, PC450-7E0, PC450LC-7E0 model details to select the appropriate documentation. Refer to 01 GENERAL within its stated document and equipment scope.
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