Separate stabiliser control valve: [option]
DANGER
To operate the crane like this is HIGHLY DANGEROUS because during
emergency operation all crane security is disconnected.
Always go to/contact a HIAB service workshop when the seal wire has been
broken.
1. Follow actions 1-5 in previous section
"EMERGENCY
operation to bring the crane to transport position". The
button on dump valve 1 on the main control valve is to
remain depressed.
2. Break the security sealing on dump valve 2 (2) on the
main control valve.
3. Use a screw driver (or similar) and push the knob on
dump valve 2 (2).
4. Check that no unintended movements starts. If you get
unintended movements then release the knob and
contact HIAB service.
5. Push the dump valve button and turn 90 degrees until
it is blocked.
6. Operate the stabiliser extensions and stabiliser legs to
transport position using the levers on the stabiliser
control valve.
7.5. TWI Transport warning interface [option]
WARNING
If you switch off the safety system when manual operated
stabiliser extensions/tiltable stabiliser legs are not locked
in the transport position, and/or if the first boom angle
exceeds a certain specified angle, the indicator lamps for
both the cylinders and the hoist will flash red for a while.
The vehicle must not be moved.
• A warning, visible and audible from the driving position
for transport, indicates when the crane height exceeds a
predetermined maximum and when the manual operated
stabiliser extensions/tiltable stabiliser legs are not locked
in the transport position.
• The audible warning can be silenced by an
acknowledgement button [option] or by a signal
indicating that the parking brake of the vehicle is
engaged.
The vehicle must not be moved
2
Ending crane operation
84
HIAB K-HiPro 285-425 X4