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NOTE: Adjustments are more accurate when performed in field
conditions.
NOTE: If center frame of machine is higher or lower than wings,
rephase hydraulic lift system. Lower machine completely and hold SCV
lever for several seconds to rephase.
Set any adjustable down force system to zero pressure.
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Lower machine on level ground.
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Adjust rockshaft until hitch tube is parallel to the ground.
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With machine in planting position and adjustable down force
systems set to zero pressure, check clearance from bottom of main
frame tube to the ground. If frame is not 510—560 mm (20—22
in.) above ground, see Adjust Frame Height in Service and Adjustments
section before continuing this procedure.
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Raise and lower machine.
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Adjust rockshaft until hitch tube is parallel to the ground.
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Set rockshaft mode to “Position”. See your tractor
Operator’s Manual for more information.
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A82475-UN-01MAY14
A - Parallel Arms
B - Planting Unit Frame
During operation, parallel arms (A) are parallel to the ground
or angle slightly upward toward frame.
During operation, planting unit frames (B) are parallel to the
ground. Periodically verify that planting units are parallel with
ground during operation.
If center frame of machine becomes higher or lower than wings
during operation, rephase hydraulic lift system.