35
•
remove: spring (4), ring (5), fabric filter element (6) (replace it with the new one
from the Accessories kit), and gauze (7) (blow the gauze through);
•
pour the coal out;
•
remove the gauze (8) and blow it through, remove the fabric filter elements (9) and
(10);
•
install: the new fabric filter elements (9) and (10) (from the Accessories kit), and the
cleaned gauze (8);
•
fill in the unit case with a fresh coal (Figure 5.2) using the measuring cup (from the
Accessories kit);
•
install: the cleaned gauze (7), the new filter element (6), ring (5), spring (4);
•
tighten up the nut (3) till the spring (4) is compressed;
•
tighten up the nut (1).