Oceanic DX1 - User Manual

REGULATORS
DXI INTEGRATED FIRST STAGE
© 2002 Design 2000
OCEANICOCEANIC
OCEANICOCEANIC
OCEANIC®
Product Service Guide Product Service Guide
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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.

Summary

Regulator Troubleshooting Guide

Regulator Performance Symptoms and Causes

Identifies common issues like restricted airflow and pressure leaks, with potential causes.

Diagnosing and Fixing Air Leaks

Details causes and treatments for air leaks from adjustment cup or receiver.

Intermediate Pressure Regulation Issues

Explains causes and treatments for insufficient or excessive intermediate pressure.

Regulator Disassembly Procedure

Initial Regulator Component Removal

Covers removing hoses, o-rings, transmitter, HP seat, and springs.

Environmental Protection Kit Disassembly

Details steps for disassembling the Environmental Protection Kit components.

Yoke and DIN Connector Disassembly

Outlines specific disassembly steps for Yoke and DIN connectors.

Regulator Reassembly Procedure

Yoke and DIN Connector Reassembly

Steps for reassembling yoke and DIN connectors.

Internal Regulator Component Reassembly

Covers diaphragm, end cap, springs, and transmitter assembly.

Hose and Port Plug Installation

Details installing port plugs and connecting hoses to the body.

Final Regulator Adjustment and Kit Reassembly

Setting Intermediate Pressure

Steps to adjust and verify intermediate pressure.

Environmental Kit Reassembly

Instructions for reassembling the environmental kit components.

Regulator Specifications and Tools

Component Torque Specifications

Lists required torque values for various components.

Recommended Service Tools

Lists specialty tools needed for service.

Intermediate Pressure Settings

Specifies preferred and acceptable intermediate pressure ranges.

Regulator Part Identification and Diagrams

Yoke and DIN Version Part Identification

Lists part numbers and descriptions for yoke and DIN versions.

Environmental and Service Kit Parts

Identifies parts for environmental kits and service kits.

Oceanic DX1 Specifications

General

Brand	Oceanic
Model	DX1
Category	Controller
Language	English