ABB SCK - Removing Incrustations: Gas Sampling Probe H

176 Operating instruction SCK Gas Sampling System OI/SCK-EN Rev. E
Gas sampling probe H: Removing incrustations
 daily (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 shutter is closed.
 Do not perform the work until the gas sampling system has cooled
down.
 Lock the shutter when you start the work, unlock the shutter after fin-
ishing the work.
 Always keep the floor around the gas sampling system clean and dry.
Explanation of safety measures: Safety regulations for maintenance work on
page 158.
 Chisel
 Hammer
Maintenance interval
Safety
measures
Tools required