Holder Tractor C992, Руководство по эксплуатации, Страница: 81 / 129

9. Getting ready to work with attachments
72
Switching front lift between single-acting and double-acting
This procedure provides instructions on how to switch the front lift between single-acting and double-
acting.
To switch the front lift between double-acting and single-acting:
Note:
The front lift is always activated in single-acting mode when there is a restart or the
switch (11) for the working hydraulics is switched on. LED display in button (17) lights up.
1. Push the button (17) on the keypad. The illuminated button indicates that single-acting is
engaged. No light in the button indicates that double-acting is engaged.
To activate double-acting hydraulic function:
1. Push the button (17) on the keypad. The LED in the button (17) goes out.
To activate single-acting hydraulic function:
1. Push the button (17) on the keypad. The LED in the button (17) lights up.
To float the position with double-acting:
Danger:
Never stand underneath attachments or tipping systems. When the floating
position is switched on, a lifted implement falls quickly or slowly to the ground, depending on
the weight. Failure to comply can result in serious or fatal injuries.
Note:
When switching off the float position, the front lift returns to double-acting.
1. Press and hold the button (12) for approximately one second. The LED in the button (12) lights
up, signifying that the front lift can be moved by external effect.
To disengage floating:
1. Push the button (12) again or actively lift the front lift via the joystick (10). The LED in button
(12) goes out.
Volume flow limitation for joystick
Volume flow limitation for the joystick
3 The volume flow limitation permits setting and saving every single joystick function in the working
speed,
lifting, lowering, tilting, etc. The joystick movement remains proportional.