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Table of Contents
Related Manuals for Apeks MTX-R
Summary of Contents for Apeks MTX-R
- Page 1 TECHNICAL SUPPORT MTX-R 1ST STAGE REGULATOR MAINTENANCE MANUAL AUTHORISED TECHNICIANS Issue 1 Document No. AP5836 10/05/2017 APEKS MARINE EQUIPMENT LTD, NEPTUNE WAY, BLACKBURN, LANCASHIRE. BB1 2BT Tel: +44 (0) 1254 692200 Fax: +44 (0) 1254 692211 E-mail: info@aqualung.uk Web: www.apeks.co.uk...
- Page 2 Amendments and approval of this document can only be carried out by the relevant people listed on the Approved list of signatures, which is listed in the Apeks Quality Manual. To instigate a change, a Task / Change request form, (Form No.
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Page 3: Table Of Contents
MTX-R 1st Stage Maintenance Manual Contents COPyRIGHT NOTICE............................. 4 INTRODUCTION ..............................4 WARNINGS, CAUTIONS & NOTES ........................4 SCHEDULED SERvICE ............................4 HOSE INSPECTION & CLEANING PROCEDURE....................4 GENERAL GUIDELINES ............................5 GENERAL CONvENTIONS ........................... 5 DISASSEMbLy PROCEDURES ..........................5 REASSEMbLy PROCEDURES ..........................8 ADjUSTMENT ............................... -
Page 4: Copyright Notice
However, If you are at all unsure about the correct consent from Apeks Marine Equipment Ltd. functioning of the Apeks MTX-R 1st Stage then it must be ©2017 Apeks Marine Equipment Ltd. officially inspected immediately. -
Page 5: General Guidelines
Ring to create a during the cleaning procedure. protrusion. Grab Use only genuine Apeks parts provided in the 1st ‘O’ Ring or insert stage service kit (AP0241). DO NOT attempt to substitute an Apeks part with another manufacturer’s, ‘O’... - Page 6 MTX-R 1st Stage Maintenance Manual Removal of Hoses Removal of balance Plug Assembly 1. Using a 9/16” spanner (or other, depending on hose 6. Using a 6mm Hex key unscrew the Turret Retaining Bolt fitted), remove all of the hoses from the first stage. Remove (24) and remove. the O Ring from the Hose Nut end of the Hose.
- Page 7 MTX-R 1st Stage Maintenance Manual 15. Press down on the Diaphragm (9) towards the edge to Removal of Dry Sealed Chamber enable it to lift. Using an O Ring pick (AT79) remove the diaphragm without causing damage to any sealing surfaces.
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Page 8: Reassembly Procedures
MTX-R 1st Stage Maintenance Manual Removal of yoke Connection REASSEMbLy PROCEDURES Assembly and fitting of Yoke Connection 20. Unscrew the Yoke Knob (31) and remove the Dust Cap (30) from the Yoke Clamp (26). 1. Insert a new Disc Filter (28) with the smooth side out, into the Yoke Connector (27), ensure the filter is fully installed. - Page 9 MTX-R 1st Stage Maintenance Manual Assembling and fitting of DIN Connection Fitting of the Dry Sealed Chamber 6. Install a new O Ring 10. Drop the Valve Lifter (10) through the centre hole of the (29) into the face of the Valve Body (11).
- Page 10 MTX-R 1st Stage Maintenance Manual 20. Place the Thrust Washer (22) into the top of the Turret Fitting of the Turret & 5th Port (15) then follow with a new lubricated O Ring (23). 14. Fit new Lubricated O Ring (21) to the base of the thread on the Turret Bolt (24).
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Page 11: Adjustment
MTX-R 1st Stage Maintenance Manual ADjUSTING THE FIRST STAGE 4. Slowly open the cylinder valve to pressurise the first stage and check for any audible leaks. If no leaks WARNING: Compressed air can be highly are detected adjust the explosive and is dangerous if misused. Ensure MP by turning the Spring cylinder valve is opened slowly. -
Page 12: Final Testing
MTX-R 1st Stage Maintenance Manual Final Assembly Immersion Test With the Blanking Plugs and at least one properly 1. With the regulator still adjusted second stage installed, slowly open pressurised, insert the the cylinder valve and pressurise the first stage. Load Transmitter (2) into Completely submerge the first stage in fresh water and the Diaphragm Clamp (6). - Page 13 MTX-R 1st Stage Maintenance Manual Table 1 - Troubleshooting Guide SyMPTOM POSSIbLE CAUSE TREATMENT 1. HP Valve (18) is worn or damaged. 1. Replace HP Valve. 2. O Ring (19) inside 5th Port (24) is 2. Replace O Ring. damaged or worn.
- Page 14 MTX-R 1st Stage Maintenance Manual Table 2 - Recommended Tool List PART # DESCRIPTION APPLICATION IMAGE AP0430 I.P. test gauge Intermediate pressure testing AT79 O Ring removal pick O Ring removal AT48 First Stage Work Handle Clamping Valve Body in Vice...
- Page 15 MTX-R 1st Stage Maintenance Manual Table 3 - Recommended Lubricants & Cleaners LUbRICANT / CLEANER APPLICATION SOURCE Christo-Lube MCG-111 Lubrication Technologies All O ring seals ® (Lubricant). 310 Morton Street Jackson, OH 45640, USA (800) 477-8704, or Apeks Marine Equipment Ltd PerFluoroLube 20/1 (Lubricant).
- Page 16 MTX-R 1st Stage Maintenance Manual Table 4 - Torque Specifications PART NUMbER DESCRIPTION / KEy NUMbER TORqUE AP1471 Handwheel Connector (31) 20 Nm / 14.7 ft/lb AP1407 Yoke Connector 20 Nm / 14.7 ft/lb AP5309-5BS 5th Port 8 Nm / 5.9 ft/lb AP1473/1 Diaphragm Clamp 30 Nm / 22.1 ft/lb...
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Page 17: Cleaning And Lubrication Procedure
MTX-R 1st Stage Maintenance Manual Cleaning & Lubrication Procedure Cleaning brass and Stainless Steel Parts If required, pre-clean in warm, soapy water* using a nylon bristle tooth brush. 2. Thoroughly clean parts in an ultrasonic cleaner filled with a solution of household white distilled vinegar (Acetic Acid) mixed with fresh water (max 50% vinegar). Clean ultrasonically for 5 minutes (max 10 minutes). -
Page 18: Exploded Parts Drawing
MTX-R 1st Stage Maintenance Manual Exploded Parts Diagram AP0063 Din Version - AP0062 Yoke Version All items in bold italics to be replaced when servicing. Service kit AP0241 AP2010 Environmental End Cap AP1299 O Ring AP1483 Pressure Transmitter AP1415 Spring... - Page 19 MTX-R 1st Stage Maintenance Manual Exploded Parts Diagram NP0063H M26 Nitrox Version All items in bold italics to be replaced when servicing. Service kit AP0241 AP2010G Environmental End Cap Nitrox AP1409 O Ring AP1483 Pressure Transmitter AP1408S 3/8” MP Blanking Plug Satin...
- Page 21 TECHNICAL SUPPORT MTX-R 1st STAGE REGULATOR MAINTENANCE MANUAL AUTHORISED TECHNICIANS...
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