New Holland T4.75F Operator's Manual page 126

Controls
The two potentiometers (1) and (2) fig. 3, situated on
the left-hand side of the dashboard (instrument cluster),
enable regulating the lifting limit and the work position.
The switch (1) fig. 4, on the right-hand side, enables lifting
and lowering the implement.
Knob to adjust arm lift limit;
• Turn the knob (1) fully clockwise to raise the lift arms up
to the limit of the lift travel;
• Turn the knob (1) anticlockwise to reduce the arm lift
travel gradually until it is eliminated.
Working position adjustment knob;
• Turn the knob (2) fully clockwise, for the minimum work-
ing depth;
• Turn the knob (2) anticlockwise, to progressively in-
crease the working depth.
Raise/lower switch
To raise and lower the implement, use the switch (1) fig.
4, which has two positions:
• Position (A) , lowers
• Position (B) , lifts
External lift and lower controls
The two external lift control buttons enable connecting
and unhooking the implement from the lift arms.
1. Arms down control button.
The lift arms are made to lower by holding down the
button (1). The lowering phase ends at the moment
when the button is released.
2. Arms up control button.
The lift arms are made to lift by holding down the button
(2). The lifting phase ends at the moment when the
button is released.
NOTE: If the external lift control buttons are used, the
internal controls are disabled.
NOTICE: When the external controls (1) and (2) are used,
do not stand between the tractor and the implement.
6 - WORKING OPERATIONS
6-28
3
MOIL13TR00796AA
4
MOIL13TR00953AA
5
MOIL13TR00345AA