ABB ProKiln GAC400 Operating Instruction page 114

114 ProKiln GAC400 PROBE GAS SAMPLING SYSTEM | OI/GAC400-EN REV. A
... 11 Maintenance
... Maintenance work
Inspection/clean-out through center pipe inspection port
1. The center pipe inspection port is hidden under the probe
cover #1 in the back end of the probe.
2. Remove cover 1 to access the center pipe inspection port
2 located at the end of the center pipe.
1
1
2
3. Remove the flange of the center pipe inspection port
unscrewing the flange 3
4. This will give free access
pipe. Remove O-ring (Green) before any mechanical clean-out
is done in order not to damage it.
5
in order to remove the port plug
4
3
2
5 to the full length of the center
2 by
4