Owner's manual

SEEDHAWK®AIRCARTOPERATOR’SMANUAL27
4.5 CASEDRAINLINES
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Youmustalsoconnectthecasedrainlines(two1/2”hoses,onewithayellowband)toreturn
hydraulicfluidbacktothetractorreservoir.Onecasedrainlineisa1/2”(13mm)linefromthe
fan.The other case drain line  is a 1/2” (13 mm) line from
the hydraulic manifold.The case
drainline(s)MUSTreturntothetractorUNRESTRICTED.Failuretodosocancausedamageto
thehydrauliccylindersorfanmotorandwillvoidmanufacturer’swarranty.
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Seed Hawk Inc. recommends that there are two separate case drains into the
tractorreservoir.
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4.5.1 TRACTORHYDRAULICREQUIREMENTS
FanCircuit(s)(continuouswhenseeding)
9–13gpm(35–50lpm)SingleFan
18–24gpm(68–90lpm)DualFan
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CaseDrainfromFan(s)(returnflow)
1–2gpm(4–7lpm)return
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