Operating Instruction and Documentation
4.80 H SST- 4.300 H SST
- 19 -
6.1.1 Remove an obstacle
Only trained and authorized staff is allowed to work with the DIP-switches! The
main-switch has to be switched off!
• Remove the cover of the operating unit and the control box.
• Press the button “lifting” and the bypass switch simultaneously. (pic 3, arrow).
Raise the lift until the object can be removed.
After it, lower the lift in the lowest position and enforce a reset.
Take careful, otherwise a malfunction can occur.
6.2 Emergency lowering
A emergency lowering is an intervention into the control of the lift and can be
done only by experienced expert.
The emergency lowering must be carried in this order. Otherwise a malfunction
can lead it to damages or lead to danger for body and lives.
Every kind of external leakage has to be removed. This is necessary in particular
before an emergency lowering.
The emergency lowering may only be done by persons which are trained in using
the lift.
Reasons, that can make an emergency lowering necessary, are a defect of the electric
system or disturbances of the valves, etc.
In case of power-failure or defective Valves there is the possibility through suitable
tools to lower the lift in the lowest position, so that the vehicle can be driven off.
6.2.1 Procedure of the emergency lowering
• Switch off the main switch an d safe it. (lock it)
• Remove the covers of hydraulic unit.
• Secure the dangerous place around the lift.
Pic 6:
Loosen and remove the 2 lock nuts with a suitable
tool in arrow direction. Carry out this process at
both columns. (Key 41)
Summary of Contents for 4.120 H SST
Page 9: ...Operating Instruction and Documentation 4 80 H SST 4 300 H SST 9 2 5 CE Certificate ...
Page 10: ...Operating Instruction and Documentation 4 80 H SST 4 300 H SST 10 ...
Page 13: ...Operating Instruction and Documentation 4 80 H SST 4 300 H SST 13 3 3 Data sheet ...
Page 44: ...Operating Instruction and Documentation 4 80 H SST 4 300 H SST 44 Hydraulic diagram drawing ...
