Maintenance
80
The following diagram shows the front of the HTFr with combustion tube inserted and O-ring in
place:
Fig. 38: Front of the HTFr with inserted combustion tube and O-ring
5. Slide the O-ring (
6
) onto the combustion tube (
7
).
The O-ring (
6
) should be positioned at a distance of approx. 2 cm from the edge of the
combustion tube (
7
).
6
7
