Maintenance
68
4. Remove nuts (
1
) and (
12
):
Fig. 27: O-rings on the furnace cleaning system
5. Remove the washers (
2
) and (
11
) and the springs (
3
) and (
10
).
6. Pull the support (
5
) up and off.
7. Remove the retaining rings (
4
) and (
9
).
8. Pull the top furnace lock (
6
) up and off.
9. Remove the O-rings (
7
) and (
8
).
Make sure not to damage the sealing surfaces of the connectors when removing the O-
rings.
10. Clean the O-ring sealing surfaces on the rods and the inside of the furnace lock to remove
grease and dust.
11. Insert the new O-rings.
12. Slide the top furnace lock (
6
) back on.
13. Insert the retaining rings (
4
) and (
9
).
14. Slide on the support (
5
) from above.
15. Insert the washers (
2
) and (
11
) and the springs (
3
) and (
10
).
16. Screw on the nuts (
1
) and (
12
).
17. Insert the furnace cleaning system again, see
Replacing the furnace cleaning brush and
”.
18. Plug in the power plug and turn the main switch on the analyzer to Position 1.
The O-rings on the furnace seal of the analyzer have been replaced.
4
2
6
3
1
12
7
11
4
10
5
9
8
