Great Plains 3S-4000HDF Predelivery Manual - Manual (Page 23)

Setup 21
12/10/2009 195-067Q
Bleeding Fold Hydraulics
Refer to Figure 25
1.
Review warnings, bleeding notes and system infor-
mation on page 19.
2. With drill unfolded and fold cylinders completely
extended, disconnect rod end pins and swing the cyl-
inders so they will not contact anything when
extended.
3. Loosen rod end hose JIC fitting at elbow on right
fold cylinder.
4. Slowly supply oil to rod end of fold cylinders until oil
appears at loosened hose fitting. Tighten fitting and
completely retract fold cylinders.
5. With cylinders completely retracted, loosen base end
hose JIC fitting
at elbow on right fold cylinder.
6. Slowly supply oil to base end of fold cylinders until oil
appears at loosened hose fitting. Tighten base end
hose fitting and cycle fold cylinders in and out sev-
eral times.
7. Re-pin cylinder rod clevis.
Figure 25
Bleeding Fold Hydraulics
18958
1
2