Dry Chamber; Commom To All Models - Aqua Lung CORE Service Manual

17. Place the wet chamber body (129904) on a table,
plastic washer (129958) down. Push the washer
down.
Entirely remove the washer from the wet chamber
body.

DRY CHAMBER

Start after points 5 (if yoke) or 13 (if DIN)
18. Securely clamp holding tool (116230) into vice with
dry chamber facing up.
Using a lug spanner (129198) unscrew the dry
chamber plug (129902). Remove the diaphragm
(127579) and the piston (127581).
19. Using an 8mm Allen key, unscrew the MP adjusting
screw (127566).
Remove the washer (127568) and the MP spring
(127567).
20. Using the socket
unscrew the dry chamber body
(129903).
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Service Manual Core 1 stage
Rev. 05/2015
(122152),
21. Remove by hand the diaphragm (119159) and the
spring pad (127565) from the dry chamber body
(129903). Remove the pin support (127563) and the
pin (127564) from the body (129254).
Remove the regulator from the vice.
22. Place the dry chamber body (129903) on a table,
plastic washer (129959) down. Push the washer
down.
Entirely remove the washer from the dry chamber
body.

COMMOM TO ALL MODELS

Start after points 17 (if wet chamber) or 22 (if dry chamber)
23. Using an 8mm Allen key, unscrew the plug (129120).
Turn over the body in order to recover the spring
(122244) and the HP seat (124624). Separate the
spring from the HP seat.
24. Using the tool (506001), remove the exterior O-ring
(213714) from the plug (129120), then the O-ring
(124612) and the anti-extrusion washer (119129)
inside the plug.
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Service Manual Core 1 stage
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