Owner's manual

SEEDHAWK®AIRCARTOPERATOR’SMANUAL76
9.0 TROUBLESHOOTINGSCT®EQUIPPEDMACHINES
SYMPTOM


POSSIBLECAUSE

SOLUTION
Gateswillnot
open/close





Nohydraulicpressureto
meterblock
Engagehydrauliccircuit(wingdown)
CheckSCTnode ChecklightsonfrontofnodE
MeterblockPRV(pressure
reliefvalve)settolow
IncreasePRVpressureuntilgatescycle(donotexceed500psi)
Nopoweratcoils Turnmasterswitchon
Checkfuses
CheckconnectionsatcoilandSCTnode
Openerswillnot
lift
Nohydraulicpressureto
meterblock
Engagehydrauliccircuit(Opener)
BFJ(pressurereliefblock)set
tolow
Increasepressure(factorysetto1800psi)
Nopoweratcoils Turnmasterswitchon
Checkfuses
Checkconnections
Wingdownswitch
willnotwork
Nohydraulicpressure Engagehydrauliccircuit(wingdown)
Masterswitchon Turnmasterswitchoff(unfoldonly)
Randomopener
sectionslifting
Improperlookaheads Ensurethatthelookaheadnumberisnotanegativenumber.
Agressivenesssettohigh Turnaggressivenessoff
Improperdrillsetup Checkdrillsetup
Meterrollerwont
turn
Nohydraulicpressure Engagehydrauliccircuit(wingdown)
Productcontrolswitchisoff Turnproductcontrolswitchtoauto
Rollerisjammed Removerollerfrommeterbodyandremoveobstructionfrom
meter.
Checkaircartnode Checklightsonfrontofnode
Checkmetersettings Makesurethatthemetercalandcalwieghtisentered
correctly
Nofanspeed Fansensoroutofalignment Checkandre‐alignsensorifnecessary.
Fancalisincorrect Setfancalto2
Nohydraulicpressure
Diverterblockissettothe
auger/conveyorposition
Setdivertertothefanposition
Notractorspeed Speedsettingssetincorrectly 
Outeropener
sectionsengage
whenturning
Nofieldboundryrecorded Createafieldboundry
Agressivenessison Turnaggressivenessoff
Improperlookaheads Adjustlookaheadtime
Metergatealarms
goingoff
Proximitysensorsongates
misaligned
Alignproximitysensors
Gatesnotfu nctioning See“gateswillnotopen/close”
Proximitysensordamaged Replaceproximitysensor