Cressi-sub MC9 - Page 25

Regulators repair and maintenance
25
MC9 1
st
stage:
disassembling phases
• In case the regulator
has been used under
water for a long time
and shows oxidation
traces, it may be
useful to tap gently
with a plastic
hammer all along the
perimeter of the first
stage closing disk.
January 2009 Rev. MC9/B Ed.C/13