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 “Removing the dust box”.
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).