Komatsu ecot3 PC300LC-8 Shop Manual page 935

PC300, 350-8
SEN02638-02
HYDRAULIC EXCAVATOR
Shop Manual
PC300-8
PC300LC-8
PC350-8
PC350LC-8
Machine model
PC300-8
PC300LC-8
PC350-8
PC350LC-8
50 Disassembly and assembly
Undercarriage and frame
Disassembly and assembly of carrier roller ................................................................................................
Disassembly and assembly of track roller assembly ..................................................................................
Disassembly and assembly of idler assembly ............................................................................................
Disassembly and assembly of recoil spring ................................................................................................
Removal and installation of sprocket ..........................................................................................................
Expansion and installation of track shoe assembly .................................................................................... 10
Removal and installation of revolving frame assembly ............................................................................... 12
Removal and installation of counterweight assembly ................................................................................. 14
PC300, 350-8
Serial number
60001 and up
60001 and up
60001 and up
60001 and up
SEN02638-03
2
3
4
7
9
1