Apeks XTX200 Maintenance Manual page 11

10. With the "feet" of the Shuttle Valve pointing
downward (away from the Lever) and the Lever
pointing straight up (perpendicular to the Valve
Spindle), insert the Valve assembly into the Valve
Spindle. Using your finger, press the Shuttle Valve
assembly all the way into the Valve Spindle.
NOTE: Ensure that the Lever has a full range
of movement and does not catch on the Valve
Spindle. Ensure that the spring can be seen
through the Valve Spindle Hole.
11. Install a new, lubricated 'O' Ring (31) onto the
Adjusting Screw (30) or (37) for XTX40/20. Install new,
lubricated 'O' Rings (29 & 28) onto the Spring Adjuster
(38). Using an Allen key, thread the Spring Adjuster into
the Adjusting Screw (30) until it is flush with the end of
the screw, then screw in six full additional revolutions.
12. Install the Adjusting Screw into the Valve Spindle.
There should now be spring tension on the Lever.
Continue to screw clockwise until the holes for the
Spring Pin are clear. Install the Spring Pin (19). Be
sure that it sits evenly in the hole. Back the Adjusting
Screw out anti-clockwise to apply tension on the Pin to
keep it from falling out.
XTX Second Stage Regulator Maintenance Manual
13. If the Venturi Lever was separated slide the Venturi
Ring (13) onto the Venturi Lever Body (14). Align the
Arrow on the Venturi Ring with the line on the Venturi
Lever Body above the RIGHT text. Press the Venturi
Ring firmly onto the end of the Venturi Lever Body,
until it clicks into place.
NOTE: The Arrow and line must be aligned to
ensure that the two parts fasten together correctly.
Ensure that the correct configuration of regulator
is selected. I.e. if the Regulator is to be configured
as Right Handed, then the arrow must be aligned
to the line with RIGHT underneath. See the sec-
tion titled Converting the XTX Regulator to Left
Handed Configuration on page 15 for further
information.
CAUTION:
Venturi Lever are firmly pressed together.
There should be a step as shown in the
photo on the right above. An audible click
should be heard when pressing together.
11
Ensure that the parts of the