Uwatec G260 Maintenance Procedure page 10

15. Place the o-ring on the fine adjustment screw.
Slightly lubricate the o-ring and threads and screw
the fine adjustment screw with the 4 mm Allen key
inside the adjustment knob, until the shaft comes
about 2 mm. out on the other side.
16. Place the o-ring on the adjustment knob and
lubricate both o-ring and threads.
17. Screw the adjustment knob in the inlet tube
(about 6 turns), until the (locking) pin can be
inserted. Then UNSCREW the adjustment
knob to HOLD the (locking) pin.
18. Insert the inlet tube assembly inside the case, placing the lever facing the diaphragm.
Check if the injection hole is facing the mouthpiece tube.
19. Slightly lubricate the inlet tube threads. Screw the nut and tighten moderately with the
regulator hose tool.
20. Place the o-ring over the thread of the inlet tube.
21. Position the diaphragm making sure that it is not distorted.
22. Assemble the spring and purge button in the cover assembly.
The G260 offers a anti set possibility to prevent the orifice to set in the seat.
After assembly of the purge button check this by lightly push on the purge
and simultaneously turn the purge
will retract the poppet with the seat from the orifice.
23. Snap the diaphragm ring on the cover assembly and check or the diaphragm ring can
turn freely.
24. Screw the cover assembly with the cover tool in the case, align the holes for the pin
and insert the pin.
25. Assemble the mouthpiece.
26. Slightly lubricate and place the o-rings on the L.P. hose and screw the L.P. hose on a
appropriate and well adjusted 1
THE 2 STAGE IS NOW READY FOR ADJUSTMENT
nd
/
1
stage.
st
MAINTENANCE PROCEDURE G260 – REVISION 03 - 2013-04
of a turn anti clockwise. This action
8
10 13 ! - !