Komatsu Galeo PC800-8 Shop Manual page 137

10 Structure, function and maintenance standard
Servo valve
CE : EPC output pressure pick-up port
CH : Servo actuator pressure pick-up port
CS : Pump control pressure pick-up port
PA : Main pump pressure port
PH : Servo actuator port
PR : Servo basic pressure port
PS : Pump control pressure output port
T : Drain port
PC800, 850-8
1. VC valve
2. EPC valve
3. Spool
4. Sleeve
5. Spring
6. Shaft valve
SEN00383-03
15