Parker L90 - Page 3

PARKER L90 – V41 Page 3 of 4
3 FLOWS AND PRESSURE SETTINGS
3.1 PRESSURE AND FLOW CHART
Main valve
225
bar
Function
A1
175
bar
Slewing right
B1
175
bar
Slewing left
A2
230
bar
Main boom up
B2
125
bar
Main boom down
A3
125
bar
Extension up
B3
250
bar
Extension down
A4
NSV
bar
Rotator CW
B4
NSV
bar
Rotator CCW
A5
230
bar
Telescope out
B5
230
bar
Telescope in
A6
NSV
bar
Grapple close
B6
NSV
bar
Grapple open
A7
NSV
bar
Left leg down
B7
NSV
bar
Left leg up
A8
NSV
bar
Right leg down
B8
NSV
bar
Right leg up
NSV - no shock valve
3.2 CONTROL VALVE