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MAINTENANCE PROCEDURE FOR D 400 2

nd

 STAGE

 

Summary of Contents for SCUBAPRO D400 2nd STAGE

Page 1: ...D400 1 1 MAINTENANCE PROCEDURE FOR D 400 2nd STAGE ...

Page 2: ...he 3 32 ball Allen key partially unscrew the lever adjustment screw and remove the lever 7 With one finger push on the lever adjustment screw to remove the assembled poppet housing 8 Depending on the version remove the spring adjustment screw with the 3 mm Allen key or the small screw driver Remove the spring pad the spring and the poppet 9 Hold the central part of the shaft of the poppet assembly...

Page 3: ...ppet assembly has been taken apart place the o ring P N 01 050 323 in the groove Place the seat taking care to place the smooth surface facing the o ring groove Assemble the o ring P N 01 050 363 on top of the seat then place the seat retainer and the nut Hold the middle part of the shaft of the poppet with the small pair of pliers and tighten the nut with the 5 mm socket wrench Do not over tighte...

Page 4: ... the mouthpiece tube 16 The lever is not symmetrical and will not be in the axis of the poppet housing It is extremely important to position the lever as follows when the complete poppet housing is inserted the lever should not stick out of the diaphragm level If it is so slightly unscrew the lever adjustment screw with the 3 32 Allen key and remove the lever to insert it the opposite way Catch up...

Page 5: ... poppet assembly and start again the complete adjustment procedure If still unsuccessful with several new poppet assemblies change the orifice see paragraph 5 for assembly and start again the complete adjustment procedure 7 Place the diaphragm as follows Hook the lever into the lever linkage of the diaphragm On the outer periphery of the diaphragm there are 4 injection moulding points 2 of which a...

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