7. Exhalation membrane
2019-10-23
OI06H-6018 SR 540 EX
12
7.1
Snap off the valve cover
from the valve seat.
7.2
Slip off the membrane.
7.3
Check that the valve seat
is ok.
7.4
Press the new membrane
onto the pin. Carefully check
that the membrane is in
contact with the valve seat all
way round.
Press the valve cover into
place. A clicking sound
indicates that it is in place.