EasyManua.ls Logo

Apeks XTX100 - User Manual

Default Icon
27 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
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
Document No. AP6209F
Issue 1
30/10/2013
XTX SECOND STAGE
REGULATOR
MAINTENANCE MANUAL
FOR
AUTHORISED TECHNICIANS
Question and Answer IconNeed help?

Do you have a question about the Apeks XTX100 and is the answer not in the manual?

Summary

Warnings, Cautions, and Notes

General Guidelines and Inspection

Official Inspection Checklist

Details the steps for an official inspection, including pressure tests and visual checks.

Disassembly Procedures - Initial Steps

Hose Removal Procedure

Detailed steps for removing the hose from the regulator, including O-ring removal.

Diaphragm Removal Procedure

Procedure for removing the diaphragm using the Apeks XTX Tool.

Disassembly Procedures - Valve Assembly

Valve Assembly Removal Steps

Detailed steps for removing the valve assembly components, including the venturi lever and adjusting screw.

Diaphragm Inspection

Inspect the diaphragm for suppleness and damage; replace if deteriorated.

Heat Exchanger Removal

Instructions on removing the Heat Exchanger using an 11/16" spanner.

Valve Spindle Removal

Procedure for removing the Valve Spindle assembly using the adjusting screw and lever.

Disassembly Procedures - Component Removal

Adjusting Screw and Spring Adjuster Removal

Procedure for removing the O-ring, plug, spring adjuster, and its O-rings.

Shuttle Valve Components Removal

Instructions for removing the rubber seating and small O-ring from the shuttle valve.

Seat Removal Procedure

How to remove the seat using a slotted seat adjuster and circlip pliers.

Disassembly Procedures - Final Components

Exhaust Valve Inspection and Removal

Inspect the exhaust valve for condition and clean seating surfaces. Remove if necessary.

Reassembly Procedures - Initial Steps

Fitting Exhaust Valve and Tees

Steps for fitting the exhaust valve and exhaust tees, ensuring proper engagement.

Reassembly Procedures - Valve Assembly

Reassembly Procedures - Spindle and Venturi

Reassembly Procedures - Final Valve Fitting

Reassembly Procedures - Diaphragm and Case

Fitting Hose and Mouthpiece

Final Testing Procedures

Setting the Lever Height

Steps to set the lever height correctly for optimal regulator performance.

Second Stage Opening Effort Test

Test to measure the opening effort of the second stage using a test bench.

External Leak Test Procedure

Procedure to test for leaks by submerging the regulator in water.

Subjective Breathing Test

Evaluate breathing performance and feel through direct user experience.

Converting XTX Regulator to Left Handed Configuration

Converting XTX Regulator - Reassembly

Converting XTX Regulator - Final Assembly

Troubleshooting Guide

Troubleshooting Leakage or Freeflow

Lists possible causes and treatments for leakage or freeflow issues.

Troubleshooting Low Purge or High Breathing Effort

Details causes and treatments for low purge or high breathing effort.

Troubleshooting Water Entry

Provides solutions for water ingress into the second stage.

Cleaning and Lubrication Procedure

General Cleaning of Parts

Steps for cleaning all parts using an ultrasonic bath and rinsing.

O-Ring Lubrication and Dressing

Instructions for lubricating O-rings with specific greases and avoiding excess application.

Torque Specifications Table

Test Bench Specifications Table

Summary

Warnings, Cautions, and Notes

General Guidelines and Inspection

Official Inspection Checklist

Details the steps for an official inspection, including pressure tests and visual checks.

Disassembly Procedures - Initial Steps

Hose Removal Procedure

Detailed steps for removing the hose from the regulator, including O-ring removal.

Diaphragm Removal Procedure

Procedure for removing the diaphragm using the Apeks XTX Tool.

Disassembly Procedures - Valve Assembly

Valve Assembly Removal Steps

Detailed steps for removing the valve assembly components, including the venturi lever and adjusting screw.

Diaphragm Inspection

Inspect the diaphragm for suppleness and damage; replace if deteriorated.

Heat Exchanger Removal

Instructions on removing the Heat Exchanger using an 11/16" spanner.

Valve Spindle Removal

Procedure for removing the Valve Spindle assembly using the adjusting screw and lever.

Disassembly Procedures - Component Removal

Adjusting Screw and Spring Adjuster Removal

Procedure for removing the O-ring, plug, spring adjuster, and its O-rings.

Shuttle Valve Components Removal

Instructions for removing the rubber seating and small O-ring from the shuttle valve.

Seat Removal Procedure

How to remove the seat using a slotted seat adjuster and circlip pliers.

Disassembly Procedures - Final Components

Exhaust Valve Inspection and Removal

Inspect the exhaust valve for condition and clean seating surfaces. Remove if necessary.

Reassembly Procedures - Initial Steps

Fitting Exhaust Valve and Tees

Steps for fitting the exhaust valve and exhaust tees, ensuring proper engagement.

Reassembly Procedures - Valve Assembly

Reassembly Procedures - Spindle and Venturi

Reassembly Procedures - Final Valve Fitting

Reassembly Procedures - Diaphragm and Case

Fitting Hose and Mouthpiece

Final Testing Procedures

Setting the Lever Height

Steps to set the lever height correctly for optimal regulator performance.

Second Stage Opening Effort Test

Test to measure the opening effort of the second stage using a test bench.

External Leak Test Procedure

Procedure to test for leaks by submerging the regulator in water.

Subjective Breathing Test

Evaluate breathing performance and feel through direct user experience.

Converting XTX Regulator to Left Handed Configuration

Converting XTX Regulator - Reassembly

Converting XTX Regulator - Final Assembly

Troubleshooting Guide

Troubleshooting Leakage or Freeflow

Lists possible causes and treatments for leakage or freeflow issues.

Troubleshooting Low Purge or High Breathing Effort

Details causes and treatments for low purge or high breathing effort.

Troubleshooting Water Entry

Provides solutions for water ingress into the second stage.

Cleaning and Lubrication Procedure

General Cleaning of Parts

Steps for cleaning all parts using an ultrasonic bath and rinsing.

O-Ring Lubrication and Dressing

Instructions for lubricating O-rings with specific greases and avoiding excess application.

Torque Specifications Table

Test Bench Specifications Table

Apeks XTX100 Specifications

General IconGeneral
TypeRegulator
Second Stage TypeDownstream
Cold Water SuitableYes
Adjustable VenturiYes
Maximum Working Pressure232 bar
Environmental SealingYes
First Stage MaterialBrass
Ports2 HP, 4 LP
Nitrox CompatibilityUp to 40%
Intermediate Pressure9-10 bar
MaterialBrass

Related product manuals