178 Operating instruction SCK Gas Sampling System OI/SCK-EN Rev. E
Gas sampling probe H: Replacing the intake filter
once a year or as required
Always take the following safety measures when performing this work:
Wear a face mask against heat, heat-proof gloves and protective weld-
er's clothing.
Turn the service switch to
ON
and secure the service switch against un-
authorized switching (with a padlock).
Additionally press the EMERGENCY STOP switch.
Do not enter the danger area around the retractor until it is at standstill
and the warning lamps and buzzer are off and the flap valve is closed.
Lock the shutter when working on the plunger, unlock the shutter after
replacing the filter.
Do not perform the work until the gas sampling system has cooled
down.
Explanation of safety measures:
Safety regulations for maintenance work on
page 158.
Wrench (SW32)
The following conditions must be met:
The service switch is in the
ON
position; the gas sampling probe is retract-
ed from the kiln (see
Operating the service switch
on page 161).
The EMERGENCY STOP switch is pressed.
For extensive work on the probe tip (e.g. when replacing the filter) it is advis-
able to swing the probe out to the right so that you can access the tip area
more easily. Swing the probe tip back in after replacing the filter.
.
Maintenance interval
measures
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