Aqua Lung Calypso Manuale di servizio - Pagina 7

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F I R S T

T O

D I V E

11. Fit the lever/insert assembly into the casing (1).

Screw the crown holder (22) fully home, while pressing on

the lever (14).

13. Fit a new lubricated O-ring on the threaded end of the

hose. Fit a new lubricated O-ring on the hose nipple.

14. Lever height adjustment

Fit the MP hose to the second stage. Connect the assembly

to a first stage giving an MP=9.5 ±0.5 bar. Put the regulator

under pressure

Slide the wedge of the adjusting tool 125727 across the top

of the casing. The lever should touch the wedge without

provoking a leak. The end of the lever should then be

9. Fit the washer (13),

then the Nylstop nut (12).

Screw it in until 1 or 2

threads are visible.

10. Unscrew the crown

holder (22) from the

insert.

Remove the used seat

and discard it..

12. Use a 19mm torque

wrench to tighten the

crown holder at 1 m.kg

2.5mm above the edge of the casing.

If the second stage leaks under the wedge: Unscrew the

Nylstop nut,

If the lever is not touching the wedge: screw the Nylstop nut

back in until the lever attains the correct height.

2.5mm

When the adjustment has been made, turn off the air supply

and purge the regulator. Remove the hose.

15. Fit the venturi knob

(6) with its O-ring (7),

Lock the knob in place

by inserting the venturi

retainer (8).

You should hear a

"click" as it locks.