End Of Disassembly - Aqua Lung Calypso Service Manual

F I R S T T O D I V E
6. Remove the valve cover (5) by lifting the central tongue.
7. Remove the venturi clip (8), then the venturi knob (6)
9. Use a 19 mm spanner to unscrew the crown holder (22),
then remove the insert assembly (15)
8. Lift the exhaust
valve (4) and check
that its surface is clean
and free of scratches.
It should be flexible
and its edges should
be clean. If it is in good
condition it is not
necessary to remove it
and it can be re-used.
If there are any signs
of deterioration it
should be replaced.
10. Unscrew the
Nylstop nut (12).
To disassemble the
crown holder, spring,
washer and lever.
Keep the worn crown - it may be useful
during reassembly.
14. Remove the two O-rings from the seat support.

END OF DISASSEMBLY

Before starting to re-assemble
the regulator, make sure that all
replacement parts have been
cleaned
accordance with Procedure A :
Cleaning
page 13
.
11. Extract the square
poppet bearing (16) by
pushing it out with the
crown holder if
necessary.
12. Remove the silicone
crown from the crown
holder.
13. Unscrew the seat,
then use tool 116236
to extract the seat
support.
and lubricated
and Lubricating on
5
in