Aqua Lung FIRST STAGE - Page 8

Service manual First stage Legend
Service Manual 1st stage Legend
Rev. 12/2011
8
d. Put the seat (129212 / 129719) on the yoke,
ke
e. Unscrew 1 turn
h. Remove the yoke screw and separate the parts.
thread the screw (129618 / 129721) on the yo
and put this assembly on a valve fitted with an
insert.
the shutter valve (129202 /
rn
Disassemble the w the valve. Place
and
. Unscrew completly th a 3 mm Allen key the
shu
Remove the o-ring (473056). Then remove the
Remove the o-ring (1 03) inside the groove of
th
129716 / 129207) using a 3mm Allen key, tu
clockwise to unscrew the yoke shutter valve.
f. hole from
and compress the dust cap (129607) on the
yoke. Check the cap stops to the seat as shown on
picture.
g wi
tter valve, turning clockwise (3 turns).
i.
shutter valve from the shutter crown (129614 /
129704 / 129205).
j. 247
e shutter crown
(
129614 / 129704 / 129205
)
.
stop