Palfinger PC 3800, Operating Manual, Page: 81 / 158

Chapter 7 Preparing for crane operation
In order to ensure safe operation follow the below sequence of stabilizing your vehicle:
Note!
Depending on the equipment available on your vehicle like front
stabilizer, rear stabilizers or additional stabilizers one or several
points may not apply to your model.
3
3
2
1
Extend the stabilizers until they have firm ground contact
(support pad).
1. Extend and support the additional stabilizers (left / right).
2. Extend and support the crane stabilizers (left / right).
3. Extend and support the front and rear stabilizers (left /
right).
In general it is only permitted to operate the crane with all stabilizer cylinders being on the ground.
Exception: If the crane is equipped with HPSC stability control (refer to ‘Safety equipment, HPSC
stability control’).
Working position stabilizers monitoring
In order to lift loads, the stabilizers of cranes with "working position stabilizers monitoring" must be fully
extended.
Pulling outrigger beams out manually
No persons or objects are allowed to be in the movement area of the outrigger beams.
•
Lift und unlock the locking shackle.
•
Move cam lock to the left.
•
Pull out the stabilizers completely.
•
Move interlock to the right. Check whether the primary lock has engaged by attempting to move
the outrigger beam in and out.
•
Fix the stabilizer extension in the appropriate position and secure the connection pin with linch pin.
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