Regulators repair and maintenance
January 2009 Rev. ELL.BAL/B Ed. C /12 24
2
nd
stage Ellipse Balanced:
disassembling
• Use a 0,15 in. Allen wrench to fully unscrew the setting screw lying inside the
setting knob (phase 1);
• Now use the tool HZ 709011 to remove the screw out of the knob: push it in the
direction shown by the picture, to overcome the friction induced by the O-ring
onto the knob side (phase 2);
• Remove the setting screw O-ring.
Brugola Ch.4
1
2
HZ 820063
HZ 709011