Great Plains CTA4000 Operator Manual - Manual (Page 30)

26 CTA4000
160-269M-A 08/03/2010
Unfolding the Implement
Refer to Figure 28
1.
Check that the Transport/Field handle is still set to
TRANS, to keep the opener position locked and pre-
vent unexpected movement during unfold.
Refer to Figure 29
2.
Remove wing lock pins under hinge points.
Refer to Figure 26 on page 25.
3.
Store pins in storage locations under wing.
Refer to Figure 30
4.
Set the Field/Fold valve handle to FOLD.
5. Set tractor at low idle speed.
6. Energize tractor hydraulics and slowly unfold imple-
ment.
7. Continue to unfold implement only until each wing
gauge wheel rests on ground, then return hydraulic
lever to neutral.
Refer to Figure 30
8.
When sections are unfolded,
move Field/Fold valve handle to FIELD, and
move Transport/Field handle to FIELD.
Figure 28
Unfold: Check Lift-Lock
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Figure 29
Unfold: Remove Lock-Up Pins
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Figure 30
Unfold: Activate Circuit
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Figure 31
Unfold: Completed
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