42/23-81 EN Rev. 4
System Manual SCK Gas Sampling System
205
Probe retractor: Checking the bellows
every two years
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 touch the gas sampling system during and after operation.
Do not touch the gas sampling system until it has cooled down to 50 °C.
Do not approach the retracted probe until it 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.
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 retracted
from the kiln (see
Operating the service switch
on page 159).
The EMERGENCY STOP switch is pressed.
Proceed as follows to check the bellows:
Step Procedure
1
Unscrew the hose clamps on the cover.
2
Remove cover.
3
Check condition of retractor bellows:
general
damage
cracks
abrasion
4
If the condition necessitates replacement, consult the service man-
ual.
5
Put cover back on.
6
Fit and tighten hose clamps.
7
Unlock EMERGENCY STOP switch, turn service switch back to
OFF
position and insert gas sampling probe again using the con-
troller.
WARNING!
Gas sampling probe moves into the kiln.
Do not stand
in the area of travel of the gas sampling probe or probe car-
riage until the probe is completely inserted into the kiln and
the warning lamps go out.
Maintenance interval
Safety
measures
Requirements
Instructions
Summary of Contents for SCK
Page 2: ......
Page 16: ......
Page 36: ......
Page 54: ......
Page 110: ......
Page 222: ......
Page 232: ......
Page 235: ...42 23 81 EN Rev 4 System Manual SCK Gas Sampling System 235 ...
Page 236: ...236 System Manual SCK Gas Sampling System 42 23 81 EN Rev 4 Electrical connection plan ...
Page 237: ...42 23 81 EN Rev 4 System Manual SCK Gas Sampling System 237 ...
Page 238: ...238 System Manual SCK Gas Sampling System 42 23 81 EN Rev 4 Transformer connection plan ...
Page 242: ......
Page 243: ......