DUOMAT 3
Maintenance
68010(b)
31
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 sys-
tem.
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 as-
sessment which you
conduct for your end
product.
Look over the housing peri-
odically for any signs of
damage.
Check the housing for breaks or
cracks. The IP-class protection will
be impaired by any breakage or
cracks.
At least every six months.
Look over the plug-in con-
nections and electrical ac-
cess points for signs of dam-
age.
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 protections
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 positions
in order to test the end switches.
At least every six months.
