Apeks ATX Second Stage Technical Maintenance Manual Download | Manualshive

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Authorized Technician

TECHNICAL MAINTENANCE MANUAL

ATX SECOND STAGE

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Summary of Contents for ATX Second Stage

Page 1: ...Authorized Technician TECHNICAL MAINTENANCE MANUAL ATX SECOND STAGE...

Page 2: ...Stage Opening Effort Test 10 Second Stage Air Flow Test 10 Second Stage Purge Flow Test 10 External Leak Test 10 Subjective Breathing Test 10 TABLE 1 FIRST STAGE TROUBLESHOOTING GUIDE 11 TABLE 2 RECO...

Page 3: ...ge 2 Checking for stable intermediate pressure that is within the acceptable range 3 Checking for opening effort that is within the acceptable range 4 Checking for smooth operation of the control knob...

Page 4: ...of the front cover tool unscrew the case cover 4 To remove the purge button and spring 2 3 squeeze two adjacent tabs inward 4 Lift out the diaphragm cover 5 and diaphragm 6 4 The following acronyms a...

Page 5: ...ri lever NOTE The venturi lever may have come out with the valve body in step 6 If this is the case depress the lever and slide the lever off from right to left 8 Turn the knob clockwise inward one tu...

Page 6: ...m the valve body Insert the pin end of the seat extractor tool p n 109436 into the valve body grasp the pin and pull the crown completely out of the valve body Remove the o ring 26 from the crown Note...

Page 7: ...g 12 onto the valve body 25 4 Install a new lubricated o ring 22 onto the stem of the shuttle valve 23 Press a new low pressure seat 24 into the front of the shuttle valve 5 Fit the valve spring 21 on...

Page 8: ...ole Back the adjustment knob out counterclockwise to ap ply tension on the pin and keep it from falling out 11 Install a new lubricated o ring 13 onto the venturi lever 14 Point the venturi lever upwa...

Page 9: ...ol is shown with the optional in line medium pressure gauge p n 111605 b Attach the swivel end of the medium pressure hose to the other end of the inline tool Attach the male end of the hose to a prop...

Page 10: ...bble formation that occurs in smaller leaks Bubbles indicate a leak which requires that the system must be disassembled at the source to check sealing surfaces assembly sequence and component posi tio...

Page 11: ...1 Refer to first stage Troubleshoot ing Guide 2 Crown 27 adjusted incorrectly lever set too low 2 Reset crown to preliminary settings and repeat Adjustment Procedures 3 Intermediate pressure hose clo...

Page 12: ...extract install tool Crown removal and installation 100190 Inline Adjustment Tool 2nd stage adjustment n a Torque wrench inch pound Retaining nut hose n a 11 16 crows foot Heat exchanger hose used wi...

Page 13: ...able stainless steel and brass parts Household grade Liquid dishwashing detergent diluted with warm water Degreaser for brass and stainless steel parts general cleaning solu tion for plastic and rubbe...

Page 14: ...rk well 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...

Page 15: ...et 2 500 3 000 100 psig 135 5 psi Intermediate Pressure Creep Inlet 2 500 3 000 100 psig 5 psi max between 5 to 15 seconds after cycling purging regulator Opening Effort Inlet 2 500 3 000 100 psig Int...

Page 16: ...438 O ring 14 AP5339 Venturi Lever ATX200 AP2039 Venturi Lever ATX50 AP2039 Y Venturi Lever Yellow ATX50 Octopus 15 AP6578 Adjuster Spring 16 AP1159 O ring 17 AP5711 O ring 18 AP6577 S Adjusting Screw...

Page 17: ...Apeks ATX Second Stage Service Manual 17...

Page 18: ...Authorized Technician TECHNICAL MAINTENANCE MANUAL ATX SECOND STAGE Aqua Lung America 2340 Cousteau Court Vista CA 92083...

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