User Manual
SEEDHAWK®TOOLBAROPERATOR’SMANUAL20
3.1.4 TIRETORQUE
TireSize
Description
TorqueN∙m(lb‐ft)
11L15SLSTUBBLEPROOF
WingCastor(FrontandRear) 203(150)
11L15HIGHWAY
MainFrameCastor(Front) 203(150)
19.0/45x17 MainFrameCastor(Front)
203(150)
500/45x22.5 RearAxleTire
271(200)
30.5L32SAT(Single) RearAxleTire
475(350)
30.5L32SAT(InnerDual) RearAxleTire
475(350)
30.5L32SAT(OuterDual) RearAxleTire
475(350)
3.2 TIREPRESSURE
Usethefollowingcharttocheckandadjust,ifnecessary,tirepressure.
TireSize Description PSIRating
480x400x8 PackerTire 14‐16PSI
11L15SLSTUBBLEPROOF WingCastor(FrontandRear) 58PSI
11L15HIGHWAY MainFrameCastor(Front) 76PSI
19.0/45x17 FrontMainFrameCastor 58PSI
500/45x22.5 RearAxleTire 52PSI
30.5L32SAT(Single) RearAxleTire 26PSI
30.5L32SAT(InnerDual) RearAxleTire 26PSI
30.5L32SAT(OuterDual) RearAxleTire 16PSI
NOTE:Properinflationof tirepressurecontributesto longer tire lifeand proper flotationfor
field operations.Tire inflation pressures listed are recommended initial settings.Some soil
conditions and operating environments may dictate deviation(on Pneumatic Packer Tires
Only)fromtherecommendedsettings.
3.3 TRACTORREQUIREMENTS
TRACTORHYDRAULICCIRCUITREQUIREMENTS
CIRCUIT#1 SHANKNLIFT/LOWER INTERMITTENT
<40’(12.2m) FlowRate 2‐3gal‐US/min(7.6‐11.3L/min)
40’+(12.2m) FlowRate 3‐4gal‐US/min(11.3‐18.9L/min)
CIRCUIT#2 SHANKNLIFT/LOWER CONTINUOUS
Model:SHToolbar FlowRate 3‐4gal‐US/min(11.3‐18.9L/min)
SBRHitch(option) FlowRate 2‐3gal‐US/min(7.6‐11.3L/min)
LowPressureTankLin(s) TractorReservoir 3‐5gal‐US/min(11.3‐18.9L/ min)
MAXhydraulicsystempressureshouldnotexceed3000PSI.Contactdealeriftractorexceeds
3000PSI