-EN Rev. E Operating instruction SCK Gas Sampling System 123
Checking the pneumatic system
Risk of injury in the area of the gas sampling system due to moving or fall-
ing parts, hot surfaces, hot cooling water, anti-freeze, compressed air,
lubricating oil
Wear general personal protective equipment:
Closed overalls with long trousers and long sleeves
Safety shoes
Safety gloves suitable for mechanical work
Safety glasses
Protective helmet
If necessary, additional protective equipment if prescribed by the opera-
tor.
The service switch is in the
ON
position, the gas sampling probe is retracted
from the kiln (see
Operating the service switch
on page 161).
Proceed as follows to check compressed-air settings before first insertion.
Step Procedure
1
Check the compressed-air system with suitable equipment, see
Checking for leaks
on page 173.
2
Check the pressure switches in the pneumatic box for correct
settings (5 bar (5000 hPa) and 3 bar (3000 hPa); see Figure).
Check mark in settings window and adjust with the setting
screw on the head of the pressure switch if necessary.
Mechanical, thermal
and material dangers
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