Raising – Great Plains NTA3007 Operator Manual User Manual
Page 47

Great Plains Manufacturing, Inc.
Operating Instructions
43
2012-07-02
166-371M
Raising
Ground Contact Risk:
The drill must be raised for folding and unfolding.
Opener Damage Risk:
Always raise the drill for any reverse/backing operations.
1.
Make sure all persons are clear of opener sections.
2.
Actuate dedicated lift circuit (normally Retract).
3.
Retract until all sections are raised. Centre section
tends to lift later than wings.
4.
Set circuit to Neutral to temporarily hold openers
raised.
On tractors with electronic timer controls for hydraulic
circuits, lift timers must be set to no more than 2 seconds
longer than needed to fully raise the drill.
Do Not Set for Continuous Mode.
Lift: Hydraulic Circuit Operation
Lift
Fan,
Auger
Fold, Tilt,
Marker
Transport
Hooks
Retract
-
Neutral
Neutral
End Lift: Hydraulic Circuit Operation
Lift
Fan,
Auger
Fold, Tilt,
Marker
Transport
Hooks
Neutral
-
Neutral
Neutral