Hitachi ZAXIS 135US-6 class Operator's Manual page 121

5. Push selector knob (2) to display Attachment Adjust
screen (7).
6. Rotate selector knob (2) to highlight Pump Flow Rate (8).
7. Push selector knob (2) to display Pump Flow Rate screen
(9).
8. Rotate selector knob (2) clockwise or counterclockwise
to adjust the pump flow rate.
OPERATOR'S STATION
1-47
2
MDCD-01-026
7
8
MDAA-01-129EN
9
MDAA-01-130EN