Cressi-sub MC9 - Page 32

Regulators repair and maintenance
32
MC9 1
st
stage: INT-DIN
assembling phases
• After lubricating
it carefully,
insert the O-Ring
into the
balancing
chamber.
• Note: a rich and
thorough
lubrication is
unavoidable to
make the HP
valve work
perfectly.
7K = HZ 800057
January 2009 Rev. MC9/B Ed.C/13