USER
MANUAL
810NG
T
U
SE
B.19
7845470-01 03/20
subject to change without notice
B.5.7
LOCKING DEVICE FOR HYDRAULIC EXTENSIONS
The crane is equipped with a locking device, whose purpose is to lock the hydraulic extensions in
fully retracted position, preventing the boom system from accidental protrusion.
WARNINGS
- before folding the crane into transport position, you have to install this locking device.
- before working with the crane, you have to remove the locking device and to insert into the
suitable housing near the main controls (see figure below).
It is strictly forbidden to extend the boom system with the locking device installed: t his c ould
induce structural damages.
It is strictly forbidden to move the vehicle with the locking device not installed: the protrusion of the
extensions could cause injuries to people and things.
Locking pin with handle
Flexible plate
Locking wing