Maintenance
62
The following diagram shows the top of the combustion tube:
Fig. 21: Top of the combustion tube
5. Carefully pull the combustion tube (
4
) with the O-ring (
3
) up and out of the furnace.
6. If necessary, place a new O-ring (Part No. 70380) onto the new combustion tube (Part No.
14130).
7. Insert the new combustion tube with the new O-ring from the top.
8. Hold the combustion tube tight from above and if necessary, insert a new O-ring from
below.
9. Secure the bottom end plate of the furnace again. Ensure that the combustion tube is
resting cleanly in the guide of the bottom end plate of the furnace.
10. Tighten the wing nuts (
1
) and (
2
).
11. Insert the furnace cleaning system, see
Replacing the furnace cleaning brush and thermal
”.
12. Plug in the power plug and turn the main switch on the analyzer to Position 1.
The combustion tube on the analyzer has been replaced.
3
4
