70 GTH 4016 R - GTH 4018 R - GTH-5021 R Part No. 57.0009.0607
Manual Controls
If the joystick is malfunctioning or a function
cannot be operated, it is possible to use the
emergency controls at the main valve.
The main valve has 3 small control levers that
operate the following functions:
1 Lever 1 :
• position A, boom down
• position B, boom up
2 Lever 2
• position A, boom telescope in
• position B, boom telescope out
3 Lever 3
• position A, slewing upper structure rotated
counterclockwise
• position B, slewing upper structure rotated
clockwise
The manual controls can be used only if the
machine is running or it is equipped with the
emergency pump.
In order to operate the emergency pump with the
manual controls, follow the instructions below:
• Press the emergency stop button in the cabin
or in the platform.
• Open the main valve compartment at the back
of the cabin to access to the main valve.
• Fit the control levers (supplied) to the
elements of the main valve.
• Push Z switch to activate the emergency
pump.
• Shift the lever of the main valve to the position
corresponding to the movement you wish to
obtain.
When operating the emergency controls in manual
mode, the load limiting device is disabled.
To Next Page
Loading...
Need help?
General
