Great Plains 3S-3000HDF Operator Manual v1 User Manual
Page 74
70
3S-3000/F/HD/HDF
Great Plains Manufacturing, Inc.
195-441M
2014-07-01
Refer to Figure 71
1.
Review warnings, bleeding notes and system infor-
mation on page 69.
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 (line
)
until oil appears at loosened hose fitting. Tighten fit-
ting 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 (line
) until oil appears at loosened hose fitting. Tighten
base end hose fitting and cycle fold cylinders in and
out several times.
7.
Re-pin cylinder rod clevis.
FigureSpacer
Figure 71
Bleeding Fold Hydraulics
15644
2
1
4
3
1
3
2
4