Onland-Use (VariOpal OF)
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7.3 Converison from O-Operation to F-Operation
For the conversion from working onland
(O-operation) to working in the furrow (F-
operation) the hydraulic ram (2) must be
opened.
After that the lock valve (4) must be
opened to activate the frame swing-in as-
sembly.
During turnover operation the plough frame
will be swung-in and -out again.
If it is required to turn the plough frame without swinging-in and out, the lock valve
(4) must be closed.
4
2