Komatsu PC210-8 Shop Manual page 1075

HYDRAULIC EXCAVATOR
PC210-8
PC210LC-8
PC210NLC-8
PC230NHD-8
Machine model
PC210-8
PC210LC-8
PC210NLC-8
PC230NHD-8
PC240LC-8
PC240NLC-8
50 Disassembly and
Hydraulic system
Hydraulic system............................................................................................................................................. 2
Removal and installation of center swivel joint assembly ..................................................................... 2
Disassembly and assembly of center swivel joint assembly................................................................. 4
Removal and installation of hydraulic tank assembly ........................................................................... 5
Removal and installation of control valve assembly ............................................................................. 8
Disassembly and assembly of control valve assembly....................................................................... 13
Removal and installation of hydraulic pump assembly ....................................................................... 17
Removal and installation of oil seal in hydraulic pump input shaft...................................................... 22
Disassembly and assembly of work equipment PPC valve assembly................................................ 23
Disassembly and assembly of travel PPC valve assembly ................................................................ 24
Disassembly and assembly of hydraulic cylinder assembly ............................................................... 25
Disassembly and Assembly of Quick Coupler Valve .......................................................................... 31
PC210, 230,240-8
1SHOP MANUAL
Serial number
K50001 and up
K50001 and up
K50001 and up
K50001 and up
K50001 and up
K50001 and up
PC240LC-8
PC240NLC-8
assembly1
UEN00663-02
1