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Apeks Flight User Manual

Apeks Flight
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FLIGHT FIRST STAGE
REGULATOR
TECHNICAL SUPPORT
APEKS MARINE EQUIPMENT LTD, NEPTUNE WAY, BLACKBURN, LANCASHIRE. BB1 2BT
Tel: 0044 (0) 1254 692200 Fax: 0044 (0) 1254 692211 E-mail: info@apeks.co.uk Web: www.apeks.co.uk
MAINTENANCE MANUAL FOR
AUTHORISED TECHNICIANS
Document No. AP4497
Issue 6
28/10/11
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Apeks Flight Specifications

General IconGeneral
Environmental SealingYes
Maximum Working Pressure232 bar
Inlet ConnectionDIN
MaterialBrass, reinforced composite
Intermediate Pressure9-10 bar

Summary

Warnings, Cautions & Notes

Scheduled Service

General Guidelines

General Conventions

Disassembly Procedures

Removal of Hose

Instructions for removing all hoses from the first stage regulator, exercising caution to avoid scratching.

Removal of Blanking Plugs

Procedure to remove MP and HP Blanking Plugs and associated O-rings using a 5mm Allen key.

Removal of DIN Connection

Steps to remove the DIN connection from the first stage body using specific tools and care.

Removal of YOKE Connection

Detailed steps for dismantling the YOKE connection, including the knob, axle, and clip.

Separation of the Balance Chamber / Yoke Connector

Procedure to separate HP Valve, Spring, and disc filter from the Yoke Connector.

Removal of the Composite Diaphragm Clamp

Instructions for removing the composite diaphragm clamp using a specialized tool.

Inspection Procedures

Composite Spring Adjuster Inspection

Visual inspection of the spring adjuster for cracks, scratches, wear, and thread condition.

Composite Diaphragm Clamp Inspection

Visual inspection of the diaphragm clamp for cracks, scratches, wear, and thread condition.

Diaphragm Clamp and Spring Adjuster Assembly Check

Checking for excess movement or wear between diaphragm clamp and spring adjuster threads.

Reassembly Procedures

Assembling and Fitting of Composite Diaphragm Clamp

Steps for refitting the jacket, valve lifter, splitter, diaphragm, and diaphragm clamp assembly.

Fitting of Yoke Connection

Instructions for assembling the YOKE connection, including HP valve, spring, and yoke connector.

Testing Procedures

Adjusting the First Stage

Procedure for attaching the first stage to a cylinder, installing blanking plugs, and connecting a test gauge.

Immersion Test

Steps for pressurizing the first stage, submerging it in water, and checking for leaks.

Final Assembly

Instructions for stretching the hood over the assembled first stage and ensuring proper fit.

Troubleshooting Guide

Recommended Tool List

Recommended Lubricants & Cleaners

Cleaning & Lubrication Procedure

General Cleaning of all Parts

Steps for cleaning metal and plastic components using an ultrasonic bath and soapy water.

Lubrication and Dressing

Guidance on lubricating 'O' Rings with Christo-Lube MCG-111 and avoiding excess application.

Torque Specifications

Test Bench Specifications

Flight Yoke Exploded Parts Diagram

Flight DIN Exploded Parts Diagram

Flight M26 Nitrox Exploded Parts Diagram

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