Aqua Lung CORE Manuel d'entretien - Page 11

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CONTROLE FINAL

1. Put the regulator under pressure at 200 bar (±10 bar).

NOTE: Tests 2, 3 and 4 require the use

of a Regulator Test bench.

2. Opening effort check. Apply an increasing inhalation

flow. When the MP starts to fall, note the opening effort

reading and compare it with the limits shown on Table 5.

Checking specifications. If the opening effort is outside

the limits then check Table 1. Troubleshooting Guide.

3. Flow/effort test. Place the Venturi lever (129909) on the

MAX position. Apply an inhalation flow of 400 l/min and

check that the effort does not exceed 15 mbar. If the effort

exceeds this then check Table 1. Troubleshooting Guide.

4. Leak test. Connect the first stage to a cylinder charged

to 200 bar, open the cylinder valve and immerse the set

in a fresh water bath for one minute. Check that there are

no leaks.

NOTE: Do not confuse bubbles trapped

in the regulator with a leak. In case of

leak, bubbles should appear constantly.

If a leak is detected, disassemble the entire 2

check all sealing surfaces and the correct positioning of

all parts.

Service Manual Core 2

Rev. 05/2015

stage

FINAL REASSEMBLY

Fit the Venturi plug (129911).

Fit the mouthpiece (123697 for standard and supreme

versions, 123698 for octopus) on the case (129931 or

129932). If it is a Comfobite mouthpiece (123697), check

that the support section is on top.

Fit the mouthpiece strap

(129154) into its groove.

The collar lever should

point down on the hose

side.

If the regulator is a supreme version, fit the lip shield

(125613)

mouthpiece strap (129154).

stage;

Service Manual Core 2

over

the

mouthpiece

FINAL REASSEMBLY END

stage

and

against

the