Aqua Lung Kronos Servisní příručka stáhnout pdf (Strana 9)

FIRST TO DIVE 9

Correct position of the deflector

18. Fit the mouthpiecel (123697) on to the casing. If it is a

Comfobite mouthpiece check that the support is at the

top. Fit the mouthpiece collar (129154) into the groove

provided. The collar lever should be underneath and

positioned on the hose side.

19. If the regulator is a Kronos Supreme, fit the lip shield

(36) over the mouthpiece and against the mouthpiece

collar.

FINAL CHECKS

1. Pressurise the regulator to 200 bar (±10 bar)

2. Check opening effort. Apply a gradual inhalation

effort. When the MP starts to fall, release the pressure

and compare the result with the limits shown in Table 5.

Checking Specifications . If the opening effort is

outside these limits consult Table 1. Troubleshooting

Guide.

3. Check depression / flow. Apply an inhalation flow of

400 l/min and check that the depression oes not exceed

15 mbar. If it exceeds this value consult Table 1.

Troubleshooting Guide.

4. Check for leaks. Connect the first stage to a cylinder

charged to 200 bar, open the valve and submerge the

assembly in a bath of water for 1 minute. Check that

there are no leaks. If there are apparent leaks,

disassemble the 2

stage completely and check all

sealing surfaces and the positioning of the parts.

END OF REASSEMBLY

Note : if you have a test bench, carry out these

test before fitting the mouthpiece. Test instructions

are given in the section Final Checks.

Note: Tests 2,3 et 4 require the use of

a regulator test bench.

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Aqua Lung Kronos Servisní příručka Strana 9