
Regulators repair and maintenance
January 2009
Rev. ELL.BAL/B Ed. C /12
40
2
nd
stage Ellipse Balanced:
assembling
• While inserting the assembled valve, as will be described on next
page, please pay attention to hold its fulcrum as shown in the
picture (feet downwards with respect to the lever).
• Replace and lubricate the inner knob O-ring and assemble it as
shown in the picture.
OR = HZ 820054