Aqua Lung Octopus Manuel d'entretien - Page 13
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Calypso/Titan Second Stage Service Manual
SYMPTOM
Leak or freeflow at 2nd Stage
Insufficient purge flow or work of
breathing too high
Water leak in 2nd stage during
inhalation
NOTE:
more information, contact Aqua Lung's Technical Services Department for assis-
tance with problems not described here.
CAUTION:
lator must be performed during a complete overhaul, according to the pre-
scribed procedures for scheduled, annual service. Do not attempt to perform
partial service.
Table 1 - Troubleshooting Guide
POSSIBLE CAUSE
1. MP too high
2. The LP seat (23) is worn or dam-
aged
3. The crown orifice (23) is not cor-
rectly adjusted
4. The lever (18) is bent
5. The crown orifice (14) is damaged
6. The lever (18) adjustment is too high
1. MP too low
2. The lever (18) adjustment is too low
3. MP hose (25) obstructed
4. The lever (18) is bent
1. Hole in mouthpiece (6)
2. Diaphragm (3) is damaged
3. Exhalation valve (10) damaged
4. The diaphragm (3) is not correctly
fitted between the casing (4) and the
washer (2)
5. The casing (4) is damaged
6. The o-ring (8) is damaged
This is a partial list of possible problems and recommended treatments. For
Recommended treatments which require disassembly of the regu-
TREATMENT
1. Refer to First Stage Trouble-
shooitng Guide
2. Replace the LP seat
3. Readjust the crown orifice
4. Replace the lever
5. Replace crown orifice
6. Unscrew the locknut (16)
1. Refer to First Stage Trouble-
shooitng Guide
2. Readjust the lever and the valve
3. Clean or replace the hose
4. Replace the lever
1. Replace the mouthpiece
2. Replace the diaphragm
3. Replace the valve
4. Disassemble the cover and refit the
assembly correctly
5. Check the sealing face of the exha-
lation valve. Replace the casing.
6. Replace the o-ring
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