Second Stage Disassembly - Aqua Lung CONSHELF XIV Technical Manual

10
Diaphragm removal method #2
Note: This method may only be performed after the High
Pressure side components have been removed.
23
Using the seat extraction tool (PN 109437), insert the small end
into the center of the HP side of the regulator very carefully, so not
to damage the HP crown. Push the seat extraction tool against the pin
support (18) and push the diaphragm (25a) out of the first stage body.
24
Remove the first stage body (16) from the vise. Remove the
vise mount tool (PN 9-44363) or CO
by turning counter-clockwise.
25
Using a 1/2 " wrench or socket unscrew any remaining MP port
plugs (20). Remove and discard the port plug o-rings (19).
This Concludes the Disassembly of the First
Stage Regulator
Before beginning assembly, perform parts cleaning
and lubrication in accordance with Procedure A:
Cleaning and Lubricating (p. 30).
cartridge from the body
2

Second Stage Disassembly

1
Using a #2 Phillips screwdriver (PN 9-47436), unscrew the
clamping screw (6) counterclockwise and remove it. Carefully
remove the clamp ring (5).
2
Lift off the box top (4) and remove the second stage diaphragm (8).
3
Using external snap ring pliers (PN 111100), remove the retain-
ing ring (7), purge button (2) and spring (3) from the box top (4).
Separate the spring from the purge button.
CauTION: During removal of the inlet fitting (11) depress the
lever (20). Failure to keep the lever depressed could cause
damage to the sealing surface of the inlet fitting (11).
4
With the lever (20) depressed, use a 3/4" wrench (PN 5304A51)
to unscrew counterclockwise and remove the inlet fitting (11).
Remove and discard the inlet fitting external o-ring (12).
CauTION: The poppet assembly (14) is under spring ten-
sion. Care should be taken when removing these parts.
This will help prevent damage or loss of parts.
Conshelf XIV Technical Manual
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