Raise and Lower Machine
IMPORTANT: Case drain hose must be connected or damage occurs
to the planter.
IMPORTANT: Avoid planter damage. Do not place the SCV in “Float”
position to lower the planter. The planter must be powered up and
down.
Move the selective control valve (SCV) I rearward to extend
the lift cylinders and raise the planter. Move the SCV I forward to
retract the lift cylinders and lower the planter.
After raising or lowering the planter, hold the SCV for approximately
5 seconds to verify that the planter raises and lowers completely.
To avoid plugging the seed and fertilizer openers, verify that
the planter is moving forward when raising or lowering in the unfolded
position.
SCV I must be in continuous forward detent position when lowering
the planter into planting position. The CCS blower operates only when SCV I, is in the forward detent.
NOTE: To improve the raise/lower cycle time, set the raise detent
time to 3 or 4 seconds to raise the planter approximately 50-60% height
on the end turns. The lower detent must be set to continuous in order
to supply oil to the CCS™ and down force compressor circuit
while planting.
NOTE: See the Tractor Operator's Manual for instructions for
setting independent SCV extend and retract detent settings.
When the planter is raised in the unfolded position, do not
leave the SCV in the raise detent (continuous flow) for an extended
period. Normal leakage in the planter hydraulic system allow the center
frame to raise beyond the normal field transport height.
|
CCS is a trademark of Deere & Company
|
WP29706,0000B0C-19-20161121
|
|