Aqua Lung Calypso User Manual download pdf (Page 5)

FIRST TO DIVE 5

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)

Keep the worn crown - it may be useful

during reassembly.

14. Remove the two O-rings from the seat support.

END OF DISASSEMBLY

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.

11. Extract the square

poppet bearing (16) by

pushing it out with the

crown holder if

necessary.

13. Unscrew the seat,

then use tool 116236

to extract the seat

support.

12. Remove the silicone

crown from the crown

holder.

Before starting to re-assemble

the regulator, make sure that all

replacement parts have been

cleaned and lubricated in

accordance with Procedure A :

Cleaning and Lubricating on

page 13

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Aqua Lung Calypso User Manual Page 5

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