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Apeks TX100 Service Manual

Apeks TX100
23 pages
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TX SECOND 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. AP5833
Issue 4
15/02/2011
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Apeks TX100 Specifications

General IconGeneral
MaterialChrome-plated brass
Number of LP Ports4
Environmental SealingYes
Max Intermediate Pressure9-10 bar
Environmental ProtectionEnvironmentally sealed

Summary

Range Covered

TX100 Model Features

Details the features of the TX100 model, including adjustable controls and finish.

TX50 Model Features

Details the features of the TX50 model, including adjustable controls and finish.

TX40 Model Features

Details the features of the TX40 model, including integrated venturi and finish.

T20 Model Features

Details the features of the T20 model, including integrated venturi and finish.

Copyright and Notices

Official Inspection Checklist

Lists the essential checks for an official inspection of the regulator to ensure proper function.

Warnings, Cautions, and Notes

Highlights important safety information, potential hazards, and critical points.

Scheduled Service and Warranty

Emphasizes the importance of annual servicing and documenting details for warranty.

Disassembly Procedures

General Conventions

Outlines standard terminology, techniques, and acronyms used in disassembly.

Pinch Method for O-Ring Removal

Illustrates the recommended pinch method for safely removing O-rings.

Hose Removal

Step-by-step guide on how to safely disconnect and remove the regulator hose.

Diaphragm Removal

Instructions for removing the diaphragm from the regulator's case.

Continued Disassembly

Valve Assembly Removal

Detailed steps for dismantling the internal valve assembly components.

Venturi Lever Removal

Guidance on how to correctly remove the Venturi Lever from the regulator.

Further Disassembly and Inspection

Exhaust Valve Inspection and Removal

Procedures for inspecting the exhaust valve and removing it if necessary.

Mouthpiece Removal

Instructions on how to safely remove the regulator mouthpiece.

Reassembly Procedures

Fitting Exhaust Valve and Cover

Steps to refit the exhaust valve and its associated cover correctly.

Assembling Valve Assembly

Guide to reassembling the regulator's main valve assembly.

Continued Reassembly

Shuttle Valve and Counterbalance Knob Installation

Instructions for installing the shuttle valve and counterbalance adjuster knob.

Venturi Lever and Valve Spindle Assembly

Steps for assembling the Venturi Lever with the valve spindle.

Final Reassembly Steps

Fitting Diaphragm and Cover

Procedures for correctly seating and installing the diaphragm and its cover.

Purge Button and Case Cover Installation

Instructions for fitting the purge button and securing the main case cover.

Final Testing

Fitting Hose and Mouthpiece

Guidance on attaching the hose and mouthpiece before performance testing.

Setting the Lever Height

Procedure to adjust the lever height for optimal regulator performance.

Continued Final Testing

External Leak Test

Method for performing an external leak test using a test tank and water.

Subjective Breathing Test

How to conduct a subjective test of the regulator's breathing performance.

Troubleshooting Guide

Leakage or Freeflow Issues

Causes and treatments for common leakage or freeflow problems.

Low Purge or High Breathing Effort

Solutions for issues with low purge or excessive work of breathing.

Water Ingress Issues

Identifies causes and remedies for water entering the second stage.

Recommended Tool List

Tool Part Numbers and Applications

Lists essential tools with their part numbers and specific applications for servicing.

Recommended Lubricants and Cleaners

Lubricant/Cleaner Details and Sources

Details approved lubricants and cleaners, their uses, and recommended suppliers.

Cleaning and Lubrication Procedures

General Parts Cleaning

Step-by-step guide for the general cleaning of all regulator components.

Lubrication and Dressing

Instructions for properly lubricating O-rings and other parts during reassembly.

Nitrox Compatibility and Safety

Information on regulator compatibility with enriched air nitrox and associated safety.

Technical Specifications

Torque Specifications

Specific torque values required for various components during assembly.

Test Bench Specifications

Parameters and acceptable ranges for regulator performance testing.

TX100 Exploded Parts Diagram

TX100 Component Identification

Visual breakdown of TX100 parts with corresponding part numbers for reference.

TX50 Exploded Parts Diagram

TX50 Component Identification

Visual breakdown of TX50 parts with corresponding part numbers for reference.

TX40 & T20 Exploded Parts Diagram

TX40 & T20 Component Identification

Visual breakdown of TX40 and T20 parts with corresponding part numbers.

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