REGULATORS
DX
I
INTEGRATED FIRST STAGE
© 2002 Design 2000
OCEANIC
OCEANIC
OCEANIC
OCEANIC
OCEANIC
®
Product Service Guide
Product Service Guide
Product Service Guide
Product Service Guide
Product Service Guide
Doc. 12-2205-r01 (01/00)
PG-1
TROUBLE SHOOTING
SYMPTOM
POSSIBLE CAUSE
TREATMENT
* Restricted airflow and
inhalation resistance through
complete system.
* Air leakage detected from
beneath the adjustment cup,
inside the end cap.
* Air leakage detected from
receiver.
* Insufficient intermediate
pressure.
* Excessive intermediate pres-
sure/Intermediate pressure
creeps.
1. Cylinder valve not completely
opened.
2. Cylinder valve requires service.
3. Cone filter(4,13) is contami-
nated.
1. Transmitter o-ring(23, 24) is
damaged or worn.
2. Seating surface inside the
body(28) is damaged.
3. Seating surface on the transmit-
ter(22) is damaged.
1. End cap(32,37) is loose.
2. First stage improperly
adjusted.
3. Ambient spring(33) is weak-
ened or damaged.
4. Seating surface of body(28)
beneath diaphragm is
damaged.
1. First stage improperly adjusted.
2. HP seat(27) is damaged or worn.
3. HP seat o-ring(25) is damaged
or worn.
4. Seating surface of HP seat(27),
or transmitter(22), or main body
orifice cone, or body(28) is
damaged.
5. Seat spring(26) is weakened or
damaged.
1. Open valve completely.
2. Connect regulator to a
different cylinder.
3. Replace with new and
perform a complete service.
1. Tighten end cap onto body,
using prescribed torque
value in reassembly proce-
dure.
2. Replace with new.
3. Replace body with new.
1. Replace with new.
2. Replace with new.
3. Replace with new.
1. Tighten end cap onto body,
using prescribed torque value
in reassembly procedure.
2. Readjust according to
procedure specified in final
adjustment procedure.
3. Replace with new.
4. Replace body with new.
1. Readjust according to final
adjustment procedure.
2. Replace with new.
3. Replace with new.
4. Replace with new.
5. Replace with new.
1. End cap(32,37) is loose.
2. Diaphragm(30) is worn or
damaged.
3. Seating surface inside
body(28) is damaged.
