-EN Rev. E Operating instruction SCK Gas Sampling System 195
Probe retractor: Checking and topping up the oiler
A compressed-air oiler at the end of the probe retractor ensures adequate
delivery of lubricant to the compressed-air motor. Check oil level and oil deliv-
ery rate before start-up and at regular intervals during operations.
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 un-
authorized 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
danger 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 thoroughly under running water, holding the eyelids open.
Observe instructions in the lubricating oil manufacturer's safety data
sheet.
Always keep the floor around the gas sampling system clean and dry.
Explanation of safety measures:
Safety regulations for maintenance work on
page 158.
Lubricating oil "D" DIN 51502, kinematic viscosity 30 mm
2
/s(cST) at 40 °C (ISO
VG 32, DIN 51519)
Screwdriver, short (to adjust oil delivery rate)
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).
Meaning
measures
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