Komatsu PC200-8M0 Shop Manual page 233

403 Hydraulic system, Part 3
PPC valve
Function
The EPC valve consists of the proportional solenoid portion and the hydraulic valve portion.
q
q When it receives signal current (i) from the pump controller, it generates the EPC output pressure in pro-
portion to the size of the signal, and outputs it to the control valve.
PC200, 200LC, 220, 220LC-8M0
SEN06121-00
35
10-403