background image

Technical MainTenance Manual

FSR/FST FIRST STAGE

Summary of Contents for ATX 200

Page 1: ...Technical MAINTENANCE Manual FSR FST FIRST STAGE...

Page 2: ...LY 10 FINAL TESTING 10 Table 1 Troubleshooting Guide 11 Table 2 List of Tools and Service Kits 12 Table 3 Torque Specifications 13 Table 4 Test Bench Specifications 13 Table 5 Recommended Cleaners and...

Page 3: ...up to the technician s discretion whether or not a full overhaul is required General Guidelines 1 In order to correctly perform the procedures outlined in this manual it is important to follow each st...

Page 4: ...d DISASSEMBLY PROCEDURE 1 Use an 11 16 open end wrench to remove the MP hose from the first stage body 12 Using the o ring removal tool pn 944022 remove the o ring from the male end of the hose 5 Usin...

Page 5: ...ide facing up diaphragm side Using a small wooden dowel insert the dowel into the center hole at a slight angle Press on the inside edge of the crown 14 To keep the crown from tilting press evenly aro...

Page 6: ...the Porvair filter in it s yoke model first stages While Porvair was an excellent filter for air it was determined to not be acceptable for use with enriched air nitrox EAN Since Apeks preferred all...

Page 7: ...0 into the body Run your finger around the edge of the diaphragm to make sure it is properly seated 4 Place the spring carrier 9 flat side down in the center of the diaphragm 10 Set the main spring 8...

Page 8: ...21 to 14 7 ft lbs 20 Nm InstallationofYokeConnection 15 Attach the dust cap 23 to the yoke clamp 20 by stretch ing it over the flange at the top of the yoke clamp Thread the yoke clamp screw 25 into...

Page 9: ...lose the cylinder Failure to do so may cause a rupture to the MP hose and or MP gauge which in turn can lead to personal injury Refer to Table 1 Troubleshooting Guide p 11 for the causes of high or un...

Page 10: ...t stage from the cylinder valve and secure the dust cap in place THISCONCLUDESTHESERVICEPROCEDURES FOR THE FSR FST FIRST STAGE External Leak Test 1 After disconnecting the MP test gauge from the first...

Page 11: ...ragm seating surface damaged 4 Replace body 5 Diaphragm clamp loose 5 Tighten diaphragm clamp 6 Connector o ring 13 worn or damaged 6 Replace o ring 7 HP plug o ring 18 worn or damaged 4 Replace o rin...

Page 12: ...A Apply torque to parts listed in Table 3 Torque Specifications p 13 N A Apply torque to parts listed in Table 3 Torque Specifications p 13 Apply torque to parts listed in Table 3 Torque Specificatio...

Page 13: ...ings Aqua Lung PN 820466 or Lubrication Technologies 310 Morton Street Jackson OH 45640 800 477 8704 Oakite 31 Acid bath for reusable stainless steel and brass parts Oakite Products Inc 50 Valley Road...

Page 14: ...DO NOT place plastic rubber silicone or anodized aluminum parts in vinegar 3 Remove parts from the ultrasonic cleaner and rinse with fresh water If tap water is extremely hard place the parts in a ba...

Page 15: ...15 Maintenance Notes...

Page 16: ...0 First Stage only w DIN AA0210 ATX200 First Stage only w Yoke AA0210 1 ATX200 First Stage only w DIN AP0241 AA Service Kit Diaphragm First Stage AP0211 S DIN Connector Satin ATX AP0620 DIN Connector...

Page 17: ...8 Diaphragm 11 AP1479 Valve Lifter 12 AP5102 Body FST 3 8 MP Port XTX AP5300 S Body FST 1 2 MP Port ATX 13 AP1409 O ring 14 AP1419 HP Valve 15 AP1415 Spring 16 AP1299 O ring 17 AP1300 O ring 18 AP5309...

Page 18: ...Lung America 2340 Cousteau Court Vista CA 92081 760 597 5000 www aqualung com TECHNICAL MAINTENANCE MANUAL FSR FST FIRST STAGE REGULATOR Authorized Technician Rev 07 2008 2008 Apeks Marine Equipment...

Reviews: