135
MAINTENANCE
Every 250 Hours
7. Clean the element (3) with dried
compressed air {294 to 490 kPa (43 to 71
psi)}.
First blow the air from the inside of the
element along the flutes, then blow the air
from the outside, and finally from the inside
again.
8. Light up the inside of the element (3) with
a bulb, inspect it, and replace it if there
are small holes or thin spots.
9. Remove the cloth or tape applied in step
5.
10. Install the element (3).
11. Install the dust cup (2) with the “TOP”
mark at the top, then fasten it with the
clamp (1).
E4G034