Maintenance
78
The O-ring is visible:
Fig. 34: O-ring behind the furnace locking device
6. Pull off the O-ring (
7
).
The mechanical stop on the dish and the combustion tube on the back:
Fig. 35: Removing the mechanical stop on the dish and combustion tube on the back
7. Pull the mechanical stop on the dish (
8
) at the back out of the machine from behind.
8. Carefully pull the combustion tube (
9
) out of the machine from behind.
Make sure that the combustion is not twisted.
The combustion tube has been removed.
7
9
8
