42/23-81 EN Rev. 4 System Manual SCK Gas Sampling System 191
Probe retractor: Checking and replacing the filter muffler
twice yearly
Always take the following safety measures when performing this work:
Wear the general protective equipment.
Turn the service switch to ON and secure the service switch against unauthor-
ized switching (with a padlock).
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.
Do not perform the work until the gas sampling system has cooled down.
When the warning lamps light up or the earning buzzer buzzes, leave the danger
area around the probe retractor immediately as the probe is about to move at
any moment.
Press the EMERGENCY STOP switch immediately if anyone is still in the dan-
ger area around the retractor after the warning lamps light up or the warning
buzzer buzzes.
Avoid contact with lubricating oil.
Wash any lubricating oil off the skin immediately with water and soap.
If any lubricating oil gets in the eyes despite protective glasses, rinse them thor-
oughly under running water, holding the eyelids open.
Observe instructions in the lubricating oil manufacturer's safety data sheet.
Explanation of safety measures: Safety regulations for maintenance work on page
156.
The following conditions must be met:
The service switch is in the ON position; the gas sampling probe is completely
retracted from the kiln (see Operating the service switch on page 159).
Maintenance interval
Safety
measures
Requirements
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