8. Change filter holder 9. Change of gasket
2020-10-05
OI01H-3021 SR 900
11
8.1
Detach the filter holder
from the mask by turning it a
¼ of a lap.
8.2
Attach the new filter
holder. Make sure the gasket
is mounted correctly on the
filter holder.
9.1
Detach the filter holder
from the mask by turning it a
¼ of a lap.
9.2
Release the gasket from
the attachment on the filter
holder. Mount the new
gasket. Attach the filter
holder.