8 - 11
MAINTENANCE PROCEDURE G260 – REVISION 02 - 2013-04
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.
23. Snap the diaphragm ring on the cover assembly.
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
st
stage.
THE 2
nd
STAGE IS NOW READY FOR ADJUSTMENT
