Maintenance – supply system
658
Risk of injury when working on the lifting unit!
When working on the lifting unit or when opening/closing the stop cocks on the lifting cylinders,
the lifting unit and attached components may perform unexpected movements. As a result,
people may be injured.
• To secure the lifting unit from unintentionally lowering, close the stop cocks.
• To reach the stop cocks safely, swivel open the tool box, go under the machine and actuate
the stop cocks.
Fig. 581
• Close two-way stopcock (1) and three-way stopcock (2), see information label.
Fig. 582
• Check whether the pendulum frame holder (2) of the front attachment is located correctly in
the holder (1) of the pendulum frame and the locking hook (3) is correctly closed.
• Lock the pendulum frame with bolt (4) and secure with spring locking pin.