Great-plains DVN8324 Operator Manual User Manual download pdf (Page 29)

Great Plains Manufacturing, Inc. Operating Instructions 25

11/25/2013 550-466M

Folding

Fold the Discovator for moves between ﬁelds, transport

over public roads, parking and storage. The following

steps presume an implement raised and unfolded for ﬁeld

work, such as after working a ﬁeld. Follow the detailed

instructions in steps 1 through 6. beginning on this page,

until familiar with operation.

Refer to Figure 14

Fold: Move to Level Ground

1. Move the implement to level ground with adequate

overhead and lateral clearances for the fold operation.

Park the tractor.

2. Ensure hydraulic lock valve is closed. Check that

the wing lock pins are in the ﬁeld position. Ensure no

one is in the danger zone of the wings. Open locking

valve .

Refer to Figure 15

Fold: Raise Implement (page 30)

3. Extend the lift cylinders to full raise implement. Hold

at raised for a few seconds. Set circuit to Neutral.

Do not install transport locks.

Fold: Fold Wings (page 25)

4. Activate the circuit to retract the fold cylinders.

Note: One wing may reach the stop before the other. A

slight asymmetry is not uncommon in folding.

5. When both wings are in contact with their stops. Set

fold circuit to Neutral (not Float) to hold at folded.

Figure 14

Wing Lock Valve (Closed)

42187

42188

Figure 15

Wing Fold Progression

42199

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 77 78

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Great-plains DVN8324 Operator Manual User Manual Page 29