Maintenance
DC20 Lifting Column
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9.
Maintenance
You should only use spare parts which have been manufactured or approved by DewertOkin.
Only these parts will guarantee a sufficient level of safety.
9.1
Maintenance
Type of check
Explanation
Time interval
Check the function and safety
of the electrical system.
A qualified electrician should
carry out this inspection. (Refer
to the "Electrical connection"
section in the "Installation"
Chapter.)
Periodic inspections can be
carried out at intervals
based on the risk assess-
ment which you conduct for
your end product.
Look over the housing periodi-
cally for any signs of damage.
Check the housing for breaks or
cracks. The IP-class protection
will be impaired by any break-
age or cracks.
At least every six months.
Look over the plug-in connec-
tions and electrical access
points for signs of damage.
Check that all electrical cables
and connections are firmly
seated and correctly positioned.
At least every six months.
Look over the cables for any
signs of damage.
Check the connecting cables for
pinching or shearing. Also check
the strain relief and kink protec-
tions mechanisms, in particular
after any mechanical load.
At least every six months.
Periodic functional test of the
end switches.
Move the drive to the end posi-
tions in order to test the end
switches.
At least every six months.
