Aqua Lung FIRST STAGE Service Manual page 7

9. Remove the o-ring (213714) from the plug (129604 /
129709 / 129746). Remove the o-ring (124612) and th
anti extrusion washer (119129)from the inside of the
plug.
Attention: Before continuing, make sure that you are
working on a soft surface in order to avoid damaging
the seat (16) during disassembly.
1 0. Insert the extraction tool 116236 into the body's central
hole, on the MP side (the same side as the diaphragm).
Make sure that the tool is in contact with the seat. Hold
the tool at a slight angle and press down to remove the
seat (127585). Remove the O-ring (124704) from the
seat.
Service Manual 1st stage Legend
Rev. 12/2011
If the regulator is an yoke version, go to step 11. If it is a DIN
e version, go to step 12.
1 1.
a. Remove the yoke
screw (129618 /
129721) and rem
the dust cap (129607)
b . Use the tool A11001
to unscrew the seat
(129212 / 129719).
Remove the body fro
the vice.
c. Remove the o-ring (124703) and the filter
(129209).
Service manual First stage Legend
ove
.
m
7