2
1
100
Ending crane operation
Operator's Manual GB
7.5
Stabiliser extensions and legs:
DANGER
To operate the crane like this is
HIGHLY
DANGEROUS
because during emergency op-
eration all crane security is disconnected.
Always go to/contact a HIAB service work-
shop 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 supply unit.
3. Check that no unintended movements starts.
If you get unintended movements then
release the knob and contact HIAB service.
4. Push the dump valve button and turn 90
degrees until it is blocked.
5. Operate the stabiliser extensions and stabi-
liser legs to parking position using the
levers on the stabiliser control valve.
7.5
TWI Transport warning inter-
face [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.