On the main control valve:
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 authorised service workshop when the seal wire
has been broken.
1.
Engage the pump.
2.
Break the security sealing on dump valve 1 (1) on the
main control valve.
3.
Use a screw driver (or similar) and push the knob on
dump valve 1 (1).
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 crane to transport position using the
levers on the main control valve.
1
Ending crane operation
88
HIAB L-HiPro 145/165/195/235