Great Plains NTA3007 Operator Manual - Manual (Page 53)

Great Plains Manufacturing, Inc. Table of Contents Index Operating Instructions 49
2012-07-02 Table of Contents Index 166-371M
22. When cylinder is fully extended, set circuit to Neutral.
Refer to Figure 46
23. Verify that the transport hook lock channel has
engaged the cylinder rod. If not, use the handle to
pivot the channel onto the rod.
Fold: Two Frame Locks to ROAD
Refer to Figure 47
24. Pull the wire handle outward from FIELD slots and
move to forward ROAD slot. This moves a hook (not
shown) into engagement, preventing the openers
from lowering.
It may be necessary to extend the opener lift circuit
to ensure that the centre section transport hooks are
engaged. Wing openers are restrained by ROAD
locks, and will not move significantly while assuring
centre lock-up.
Un-Hook: Hydraulic Circuit Operation
Lift
Fan,
Auger
Fold, Tilt,
Marker
Transport
Hooks
Neutral Neutral Neutral Neutral
Figure 46
Transport Hook Lock Channel
29381
Figure 47
Centre Locks: FIELD to ROAD
32416
ROAD FIELD