10 - 11
MAINTENANCE PROCEDURE G260 – REVISION 02 - 2013-04
9.
If the cracking effort is lower then indicated, use the 4 mm
Allen key and screw by a ¼ turn the fine adjustment screw
inside the adjustment knob.
note :
The adjustable orifice
MUST
always be readjusted as per paragraph 5 and 6
before measuring the cracking effort again.
Proceed by successive steps to reach the recommended values(1,0 to 1,2 inches of
water or 2,5 to 3,0 milibars).
10. Check the final adjustment: it must be possible to push the purge button 1 mm with-
out a leakage of the 2
nd
stage.
11. Remove the adapter mouthpiece of the Digi-Mag from the G260 mouthpiece.
12. Fit the plug in the adjustment knob.
13. Close the tank valve, purge and remove the 2
nd
stage adjustment tool.
note
: before removing the 2
nd
stage adjustment tool, make sure that the adjustment
knob is retracted out of the groove in the orifice to ensure that the 2
nd
stage adjust-
ment tool is no longer connected to the orifice. Otherwise the adjustment can be
changed while unscrewing the 2
nd
stage adjustment tool.
14. Slightly grease the thread on the inlet tube and L.P. hose, screw the L.P. hose on the
2
nd
stage and reposition the sleeve(s).
