Bleeding fold hydraulics – Great Plains 3S-3000HDF Predelivery Manual User Manual

Page 29

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Setup 27

12/09/2009

195-068Q

Bleeding Fold Hydraulics

Refer to Figure 29
1.

Review warnings, bleeding notes and system infor-
mation on page 26.

2.

With drill unfolded and fold cylinders completely
extended, disconnect rod end pins and swing the
cylinders 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 cylin-

der.

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.

Figure 29

Bleeding Fold Hydraulics

15644

2

1

4

3

1

3

2

4

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