Owner's manual

SEEDHAWK
®AIRCARTOPERATOR’SMANUAL63
7.4.5 SHANKPRESSURE
Thehydraulicdownpressureapplied totheopenershanksiscontrolledbyaclosedloopsystem
that allows you to enter the desired operating down pressure. You can enter the amount of
downpressurethesystemshouldapplyonthemonitor.Themonitorcontrolsadownpressure
valvethat maintainsthepressuresettingontheopenershanksthroughthecontrol module.A
pressure sensor measures the actual hydraulic pressure and feeds it back to the control
module.Thecontrolmoduleadjuststhedownpressurevalvetomaintainthesystemsetting.As
theopenersmoveupanddownwiththeterrainconstantforceisappliedtoallequally.
1. To set and change the shank pressure, press any
soft key to bring up the soft key menu and press
“Shank”.
2.Ahorizontalbar graph displaywillcomeupon the
screen. Press “Enter” to activate the adjustment and
thenrotate thespinner knob to increase or decrease
thesystempressuresetting.
3. Press “Enter” again to save the setting. When
seeding this screen will show the system pressure
settingandatriangularsh apediconwillmoveupand
downthebargraphtoshowthemeasuredsystempressureascomparedtothesetpressure.