Maintenance
77
10.2.3.2
Removing the combustion tube
The following diagram shows the front of the HTFr with the machine door open:
Fig. 33: Front of the HTFr with the machine door open
Remove the combustion tube as follows:
1. Ensure that the dust box on the back has been removed, see
”.
2. Open the machine door (
1
) on the front of the HTFr.
3. Loosen the screws (
2
) to (
5
) one by one to ease the pressure on the O-ring behind them.
4. Remove screws (
2
) to (
5
).
5. Remove the front furnace locking device (
6
).
1
4
6
3
5
2
