DISTRIBUTIONSYSTEMS-PRIMARYHYDRAULICPOWERSYSTEM
PRIMARYHYDRAULICPOWERSYSTEM-Hydraulicschema
1.Engine20.Reelhorizontaladjustmentcylinders
2.
Pump(mainhydraulics)
21.Headerandstrawelevatorreversingvalve
3.
Pump(steeringcircuit)
22.
Screwcouplerswithnonreturnvalve
4.
Pump(lateralotation)(Ifinstalled)
23.Headerandstrawelevatorreversingmotor
5.
Oilreservoir
24.
Steeringvalve
6.
Fillercapwithlter
25.
Steeringcylinder(s)
7.
Loadsensingvalve27.Loadsensingvalve
8.Headerheightcontrolvalve28.
Lateralotationcontrolvalve
9.Headercylinders29.
Lateralotationcylinder
10.Accumulatorcontrolvalve30.
Lateraloatminimumpressurevalve(60bar)
11.Headersuspensionaccumulator30a.
Lateraloataccumulator(120bar)
12.Pressuresensor30b.
Lateraloataccumulator(85bar)
13.Unloadingtubecontrolvalve31.Drainhose
14.Unloadingtubecylinder32.
Lowpressurelter
15.Reelverticaladjustmentvalve33.
Breatherwithlterandnon-returnvalve
16.ReelverticaladjustmentcylindersP .
Inlet(highpressure)
17.ReelhorizontaladjustmentvalveR.
Return(lowpressure)
18.
Quick-attachcoupler
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Pilotline,loadsensingline
19.
Non-returnvalve(singledirectionrestrictor)
42.Pilotvalve
P1.
P1=140barforadjustablesteeringaxle(A.S.A.).
P1=160barforxedorpoweredrearaxle.
P2.
P2=200barforadjustablesteeringaxle(A.S.A.).
P1=220barforxedorpoweredrearaxle.
84210989A24/04/2009
A.10.A/
6