Regulators repair and maintenance
30
MC9 1
st
stage:
assembling phases
• After lubricating it carefully, insert the O-Ring into the
interchangeable nozzle seat. Insert the nozzle into its seat inside
the first stage body, as shown in the picture.
29 = OR HZ 800043
28 = HZ 800042
January 2009 Rev. MC9/B Ed.C/13
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