USER
MANUAL
810NG
T
U
SE
B.14
7845470-01 03/20
subject to change without notice
B.4.5
EMERGENCY CONTROLS
In case of failure, the operator can pass manually from the crane controls to the stabilizer controls
and vice versa following the procedures below.
CE, NO RDC CRANE
Break the seal sticker, push and turn the manual actuator. Then screw the knurled knob under the
main control valve (see figure below).
•
Knob fully screwed:
crane enabled, stabilizers disabled
•
Knob fully unscrewed:
crane disabled, stabilizers enabled
RDC CRANE
Break the seal sticker (see figure below) and turn the flow deviation lever under the cover.
•
Knob pulled (lever turned clockwise):
crane enabled, stabilizers disabled
•
Knob pushed (lever turned counterclockwise):
crane disabled, stabilizers enabled
Emergency controls for RDC crane must be operated by two operators: in case of absence of
the second operator, the flow deviation lever must be kept turned by means of a cable tie. Af t er t he
crane is brought into transport position, remove all the levers previously mounted and the cable tie (if
used). Take care to prevent impacts during emergency operations (see A.2.2, A.2.4).