Bleeding transport lift hydraulics – Great Plains 2S-2600HDF Operator Manual v1 User Manual
Page 75
Great Plains Manufacturing, Inc.
Maintenance and Lubrication
71
2014-05-16
195-440M
Bleeding Transport Lift Hydraulics
Refer to Figure 74
1.
Review warnings, bleeding notes and system infor-
mation on page 68.
2.
With drill lowered into field position, loosen
base-end-hose fitting at elbow on right-hand trans-
port-lift cylinder
.
3.
Slowly supply oil to base end of transport-lift cylin-
ders until oil appears at the loosened hose fitting. As
oil appears at fitting, tighten that fitting.
4.
Completely extend transport-lift cylinders and imme-
diately lock cylinders up by flipping up cylinder lock
channels on both transport-lift cylinders. See “Rais-
ing Drill (Transport Lift)” on page 24.
Crushing Hazard:
The hydraulics could fail, causing the openers to fall and
crush you. To prevent serious injury or death, always secure
cylinder lock channels over extended transport-lift cylinders
before working under openers.
5.
When cylinder lock channels are in place, loosen
rod-end-hose fitting at elbow on left transport-lift cyl-
inder
.
6.
Slowly supply oil to rod end of transport-lift cylinders
until oil appears at loosened hose fitting. As oil
begins to appear at fitting, tighten that fitting.
7.
Extend transport-lift cylinders and remove cylinder
lock channels. Completely cycle transport-lift hydrau-
lics several times.
Figure 74
Bleeding Opener Lift Hydraulics
17298
1
2