Glacia Second Stage Service & Repair Manual
17
© 2000 Aqua Lung America, Inc.
Table 1
Troubleshooting Guide – Glacia Second Stage
SYMPTOM
POSSIBLE CAUSE
TREATMENT
CAUTION: Recommended treatments which require disassembly of the regulator
must be performed during a complete overhaul, according to the prescribed proce-
dures for scheduled, annual service. Do not attempt to perform partial service.
Leakage or freeflow from
1. High first-stage intermediate pressure.
1. Refer to first-stage Troubleshoot-
second stage
(should be 130-135 psi)
ing Guide.
2. LP seat (7) damaged or worn.
2. Replace LP seat.
3. Crown (32) and/or locknut (20) adjusted
3. Reset crown and locknut to
incorrectly, lever set too high.
preliminary settings, and repeat
Adjustment Procedures.
4. Lever bent
4. Replace lever
5. Crown(32) sealing surface damaged.
4. Replace crown.
6. Poppet spring(9) damaged.
5. Replace poppet spring.
Low purge or excessive work
1. Low intermediate pressure.
1. Refer to first-stage Troubleshoot-
of breathing (full cylinder)
(should be 130-135 psi)
ing Guide.
2. Crown (32) and/or locknut (20) adjusted
2. Reset crown and locknut to
incorrectly, lever set too low.
preliminary settings, and repeat
Adjustment Procedures.
3. Intermediate pressure hose(35)
3. Clean or replace hose.
clogged or obstructed.
4. Lever bent
4. Replace lever
Water entering second-stage
1. Hole in mouthpiece (24).
1. Replace mouthpiece.
2. Demand diaphragm (5) damaged.
2. Replace demand diaphragm.
3. Exhaust diaphragm (22) damaged.
3. Replace exhaust diaphragm(s).
4. Vane Adjustment Switch o-ring (29)
4. Disassemble and replace o-ring.
dirty, damaged, or worn.
5. Diaphragm improperly seated
5. Remove front cover (3) and prop-
between box bottom (29) and
erly reassemble sealing ring with
sealing ring (4).
diaphragm . (Check for distortion.)
6. Box bottom damaged.
6. Disassemble and replace box
(Check exhaust valve sealing surface.)
bottom.
7. Inlet o-ring (30) damaged.
7. Disassemble and replace o-ring.
8. Plug o-ring (27) worn or damaged.
8. Disassemble and replace o-ring.
NOTE: This is a partial list of possible problems and recommended treatments. For
more information, refer to the second-stage troubleshooting guide, or contact the
Repair Department for assistance with problems not described here.
Содержание GLACIA
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