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Uwatec X650, Repair Manual

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Uwatec X650 Repair Manual Download Page 13

SCUBAPRO X650 SECOND STAGE 

©

2003 SCUBAPRO  

Important note

: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators.  All SCUBAPRO 

technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products.   All SCUBAPRO technicians 
must be employed by an authorized SCUBAPRO facility.

 

 

 

 

 

13

 

P

/N

 4

30

40

00

0

TOOLS
NEEDED

 

No tools needed 

this step 

 
The stop clip groove should be now 
visible when case is turned upside 
down. 
 
Install the stop clip.  The “nipples” on 
the stop clip should be aligned with the 
round depression in the dive switch. 

 

 

 

 

 

 
Use the X-650 tool to install the lever 
as shown and engage the poppet. 
 
NOTE:  Apply pressure to the poppet to 
determine if the poppet moves freely 
and is installed properly.

 

 

 

 

 

This step performed only as needed 

 
 
 

If the case plug was removed, inspect 
and lubricate the top case plug o’ring.  
Install as shown.   
 
Lubricate the first two or three threads 
of the screws and thread into the case 
and plug. 
 
CAUTION:  Do not over-tighten screws.

 

Summary of Contents for X650

Page 1: ...egulators All SCUBAPRO technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products All SCUBAPRO technicians must be employed by an authorized SCUBAPRO facility SCUBAPRO Repair Guide X650 Second Stage X650 USE THIS GUIDE AS A REFERENCE WHEN SERVICING THE X650 SECOND STAGE ...

Page 2: ...EDED Quantity Part Number Description 1 43 650 220 X 650 Lever Tool 1 set 10 102 100 Peter Built Brass o ring picks 1 tube 41 047 000 Christo Lube Christo Lube OXYGEN COMPATIBLE LUBRICANT P N 41 047 000 1 47 010 000 Counter Mat 1 41 496 101 Lubricant syringe Monoject 1 43 040 000 Scubapro Universal Tool 1 Jeweler s screwdriver 3mm 1 Philip s Screwdriver 1 20 500 200 Peter Built Pneumatic Adjusting...

Page 3: ...s are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products All SCUBAPRO technicians must be employed by an authorized SCUBAPRO facility 3 Remove hose from the second stage Remove the hose o rings This step performed only as needed With the small Philips screwdriver loosen and remove the 2 screws from the top of the case Remove the o ring ...

Page 4: ...al service training program to insure safe handling and servicing of SCUBAPRO products All SCUBAPRO technicians must be employed by an authorized SCUBAPRO facility 4 P N 43040000 TOOLS NEEDED No tools needed this step Remove the front cover Loosen and remove the diaphragm cover ring frictionless washer and diaphragm Insert the X 650 tool as shown Apply gentle pressure to the poppet and remove the ...

Page 5: ...oducts All SCUBAPRO technicians must be employed by an authorized SCUBAPRO facility 5 Turn the housing upside down as shown and view the dive switch assembly through the front cover opening Remove the stop clip using the small screwdriver or o ring pick P N 43040000 TOOLS NEEDED No tools needed this step Remove the adjustment assembly and dive switch from the case Remove the two o rings Remove the...

Page 6: ...CUBAPRO products All SCUBAPRO technicians must be employed by an authorized SCUBAPRO facility 6 P N 43040000 TOOLS NEEDED No tools needed this step Push the adjustment components out of the dive switch as shown Remove the o ring P N 43040000 TOOLS NEEDED No tools needed this step To remove the knob stem use the knob Hold the sleeve and screw the knob clockwise Remove the o ring Use the small screw...

Page 7: ... must be employed by an authorized SCUBAPRO facility 7 P N 43040000 TOOLS NEEDED No tools needed this step Remove the balance chamber spring and poppet as shown Remove the jam nut using the universal tool Remove the o ring Remove the air barrel from the case as shown P N 43040000 TOOLS NEEDED No tools needed this step Remove the o rings and seat from the poppet body These are replaced with new com...

Page 8: ...the stainless pin away NOTE The exhaust valve will seldom need to be replaced Careful inspection is usually all that is necessary If the valve is removed during service it may be damaged during the process requiring replacement This Step Is Only Performed As Needed To replace the exhaust valve cover use the small screwdriver to push the stainless pin back into place NOTE The exhaust valve will sel...

Page 9: ... on the adjustable orifice Lightly lubricate the threads Use the Universal Tool to thread in the adjustable orifice 3 or 4 turns Place the o ring onto the air barrel NOTE Lubrication of the air barrel o ring is not necessary P N 43040000 TOOLS NEEDED No tools needed this step Insert the air barrel into the case as shown being certain that the aspirator holes are facing the mouthpiece opening Push ...

Page 10: ...nicians must be employed by an authorized SCUBAPRO facility 10 Monoject Prepare the poppet by replacing the seat and replacing the dynamic o rings P N 43040000 TOOLS NEEDED No tools needed this step Hold the poppet shaft and guide the poppet wings into the grooves of the air barrel by positioning the lever tab toward the mouthpiece tube CAUTION If the poppet is not installed properly it will not m...

Page 11: ... the fine adjustment screw and the knob stem as shown NOTE Do not lubricate the inner thread or o ring Thread the fine adjustment screw into the knob stem Turn counterclockwise using the 3mm jeweler s screwdriver until the fine adjustment screw is flush with the bottom of the knob stem Slide the external knob on the stem and turn counterclockwise to pull the mechanism into the knob assembly Monoje...

Page 12: ...cians must be employed by an authorized SCUBAPRO facility 12 Monoject Inspect lubricate and install the o rings on the dive switch Install the adjustment assembly into the dive switch as shown P N 43040000 TOOLS NEEDED No tools needed this step Install the dive switch into the housing as shown P N 43040000 TOOLS NEEDED No tools needed this step Properly installed the dive switch lever fits into a ...

Page 13: ...ls needed this step The stop clip groove should be now visible when case is turned upside down Install the stop clip The nipples on the stop clip should be aligned with the round depression in the dive switch Use the X 650 tool to install the lever as shown and engage the poppet NOTE Apply pressure to the poppet to determine if the poppet moves freely and is installed properly This step performed ...

Page 14: ... SCUBAPRO technicians must be employed by an authorized SCUBAPRO facility 14 P N 43040000 TOOLS NEEDED No tools needed this step Inspect clean and install the diaphragm Install the frictionless washer and cover P N 43040000 TOOLS NEEDED No tools needed this step Install the diaphragm cover by first engaging the top nipple then place the bottom portion Gently pull on the cover to ensure it is insta...

Page 15: ...ized SCUBAPRO facility 15 Use the pneumatic adjusting tool to make the initial air on adjustments to the second stage The 3mm screwdriver can be used to make course adjustments on the balance chamber and to stop free flows Adjusting the balance chamber counter clockwise reduces cracking effort Adjusting the balance chamber clockwise increases cracking effort Inspect and lubricate the external adju...

Page 16: ...chnicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products All SCUBAPRO technicians must be employed by an authorized SCUBAPRO facility 16 P N 43040000 TOOLS NEEDED No tools needed this step Install a new Dive decal if appropriate Check the cracking effort of the regulator Inhalation effort range 1 0 to 1 4 inches of water ...

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