Manual Setting Of Control Of Three-Point Hitch; Automatic Control Of Three-Point Hitch - Zetor CRYSTAL Series Operator's Manual

Manual setting of control of three-point hitch

Perform according to 'Cancel blocking' part and set the required position of elements with regard for the
nature of performed works. To reach the depth of working tools, there is a control (4). For setting the kind of
control and its mixing, use a control (6).
Power control symbol
Position control symbol
The activity of control (lifting and lowering) can be monitored by means of indication diodes (8) and (9). Na
shift the lever (1) (a) position, after turning, set again to (c) position. Control system takes the previous
working position (memory of ploughing). For setting the required speed of starting, there is a control (3).

Automatic control of three-point hitch

Do the step according to 'Cancel blocking' part. Set the control (6) to hitchtronic (AHC) position. By control
(4), set the working depth of tools attached to rear three-point hitch.
When the implement attached in the rear three-point hitch reaches the depth set by the control (4), control
system measures the soil resistance and this value is used as default for further control.
The activity of controls (lifting and lowering) can be monitored by means of indicated on diodes (8) and (9).
At dead end, shift the lever (1) to (a) position, after turning set the (c) position again.
For setting the required speed of lowering, there is a control (3).
After reaching the depth set by the control (4) control system again measures the soil resistance and this
value is used as default for further regulation.
ELECTRO-HYDRAULIC SYSTEM
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