Komatsu PC170LC-10 (SERIAL NUMBERS 30001 and up) (SEN06367-05) Shop Manual

10 Structure and function
Table of contents
Engine and cooling system
Power train
Undercarriage and frame
Hydraulic system
Hydraulic component layout
Valve control
Hydraulic tank
CLSS
Main pump
Control v
Swing motor
Travel motor
PPC valve
Solenoid valve
Attachment circuit selector valve (for high pressure circuit)
Attachment circuit selector valve (for low pressure circuit)
Anti-drop valve
Center swivel joint

SEN06367-05

SERIAL NUMBERS 30001 and up