Maintenance
47
10.1.3.3
Filling the reagent tube on the moisture filter
Proceed as follows to replace the moisture filter filling (see
Pos. (
1
) in “
Removing the reagent tubes on filters
1. Turn the main switch on the analyzer to Position 1.
2.
Remove the reagent tube, see “
3. Turn the threaded rod (Part No. 88400-0332)down into
the paper filter holder.
4. Pull the paper filter holder with paper filter on the
threaded rod out of the reagent tube.
5. Remove the used filling from the reagent tube.
6. Dispose of the reagent tube filling in accordance with
local regulations and provisions.
7. Ensure that the reagent tube is undamaged.
If it is damaged or too contaminated, use a new
reagent tube (Part No. 88400-0005).
8. Release the threaded rod from the paper filter holder
and remove the paper filter.
If the paper filter holder is damaged, use a new paper
filter holder (Part No. 11120).
9. Where necessary replace the O-ring on the paper filter
holder (Part No. 70230).
10. Place a new paper filter (Part No. 11185) into the
paper filter holder and fold the edge of the paper over.
11. Carefully guide the paper filter holder with the new
paper filter 2 cm upwards into the reagent tube
12. Fill the reagent tube approx. 70 to 90 % with
magnesium perchlorate (Part No. 90200).
13. Fill 1.5 to 2 cm of glass wool (Part No. 90331) onto the
magnesium perchlorate.
For certain sulphurous samples (e.g., soil samples,
ores, sulphides), the use of the glass wool may
influence the analytical result.
14.
Insert the filled reagent tube, see “
.
The moisture filter filling has been replaced.
70-90%
90200
1,5-2cm
90331
