Aqua Lung FIRST STAGE Service Manual page 6

5. Use an 8mm Allen key to unscrew the adjusting screw
(127566). Remove the washer (127568) and then the
spring (122244).
Note: The washer may stick in the inside of the
adjusting screw. If this occurs, lightly tap the screw
onto your palm to release it and allow the washer
to drop out.
6. Screw the holding tool 116230 into the free HP port.
Clamp the tool into a vice so that the dry chamber
(129602) is positioned at the top. Use a 32mm flat
spanner to unscrew the dry chamber from the body.
Remove the spring pad (127565) and the diaphragm
(119159). Remove the body from the vice.
Service Manual 1st stage Legend
Rev. 12/2011
Service manual First stage Legend
7. Turn the regulator over and allow the pin (A02002) to fall
out into your hand.
8. Use an 8mm Allen key to remove the plug (129604 /
129709 / 129746). Turn the body over to allow the spring
(122244) and the HP seat (124624) to fall into your
palm. Separate the spring and the HP seat.
6