Komatsu PC490LC-10 Hydraulic Excavator Official Field Assembly Instruction Manual
Komatsu PC490LC-10 Hydraulic Excavator Official Field Assembly Instruction Manual
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This is the COMPLETE Official Field Assembly Instruction Manual for the Komatsu Hydraulic Excavator .
This manual describes how to assemble the units into the complete
machine in the field.
It's contains information and data to this model. has specs, diagrams, and actual real photo illustrations, and schemes.
This PDF file is Bookmarked and SEARCHABLE to make what you need easy to find.
This Field Assembly Instruction manual provides you with everything you need to know in order to assembly your tractor safely and effectively. Step-by-step assembly procedure, parts installation, adjustment and maintenance procedure after completion of assembly.
Diagrams are provided with the listings to aid the service technician in identifying clearly the parts that need to be ordered.
Models And Serials :
80001 and up
CONTENTS :
Specifications ............................................................................................1
Precautions for field assembly....................................................................2
Disposal of removed parts..........................................................................3
Assembling procedures, applicable equipment and schedule ...................4
Flow of field assembly ................................................................................5
Kit layout diagram........................................................................................6
Transportation .............................................................................................7
Tool list for field assembly ..........................................................................10
Tightening torque .......................................................................................11
Coating materials .......................................................................................16
Selection of wire ropes used for assembly..................................................20
Selection of nylon slings used for assembly................................................21
A. Assembly of chassis ...............................................................................23
A- 1. Installation of climbing step ................................................................24
A- 2. Installation of handrail ........................................................................25
A- 3. Installation of mirror.............................................................................27
B. Assembling of work equipment ...............................................................31
B- 1. Installation of boom cylinder................................................................32
B- 2. Releasing remaining pressure in hydraulic circuit ..............................34
B- 3. Installation of boom cylinder hoses ....................................................35
B- 4. Installation of boom cylinder top pin ...................................................36
B- 5. Installation of boom assembly..............................................................37
B- 6. Installation of hoses from chassis along top of boom..........................40
B- 7. Connection of boom cylinder head......................................................41
B- 8. Installation of arm assembly.................................................................42
B- 9. Installation of bucket cylinder hoses between boom and bucket cylinder .. 44
B-10. Installation of bucket........................................................................... 46
B-11. Connection of work equipment grease piping .................................... 49
B-12. Connection of work equipment wiring .................................................52
B-13. Greasing after completion of work equipment......................................53
B-14. Bleeding air from work equipment circuit .............................................54
C. Increasing and decreasing of track frame gauge, assembling of counterweight...55
C- 1. Increasing and decreasing of track frame gauge..................................56
C- 2. Installation of steps ..............................................................................62
C- 3. Installation of travel piping covers ........................................................63
C- 4. Adjustment of track tension ..................................................................67
C- 5. Sticking sheet to counterweight ...........................................................70
C- 6. Installation of camera............................................................................71
C- 7. Installation of counterweight..................................................................77
M. Procedure for inspection and maintenance after completion of assembly .81
M- 1. Replacement of return filter (Standard filter to flushing filter) ...............82
M- 2. Flushing of hydraulic circuit ..................................................................83
M- 3. Replacement of return filter (Standard filter to flushing filter) ...............85
M- 4. Check of oil/coolant level at each part ..................................................87
M- 5. Inspection of oil level in hydraulic tank and refill....................................89
M- 6. Parts to be touched up after field assembly............................................91
M- 7. Error code...............................................................................................92
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