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