Trailer Crane AHK 30/1400
Appendix
190
02/2008
13.1.8 Check Cable Winch Function
Error: Cable winch raise/lower does not function or is only possible with reduced speed.
Load hook limit switch in operation
Slack rope safety device in operation
On
Off
On
Off
Press "Sensor Fault" touch
button on the remote control
system for approx. 15
seconds while approaching the
defect function. Meanwhile watch
the flashing
overload indicator light.
On
Off
On
Off
On
Off
On
Off
On
Off
On
Off
FREE
FREE
FREE
FREE
Remote control system defect
Electrical operation defect
1
2
3
4
5
6
7
8
Motor switched on,
crane operation
selected
1
2
3
4
5
6
7
8
Contact customer
services
Actuate the load hook
limit switch several
times by hand, then lift
the rope winch
Check the slack rope
safety device and/or the
rope position limit
switch, then lower the
rope winch
Function in
order
No
Yes
Check completed
Function in
order
Yes
FREE
FREE
FREE
Exchange the plug of
the electrical operation
with a neighbouring plug
and approach both
functions
Defect
function in
order
Remote control
system defect
Electrical
operation defect
Yes
No
No
H2
The functions on the remote control
are interchanged
Abb. 223: Check cable winch function