
Regulators repair and maintenance
January 2009
Rev. ELL.BAL/B Ed. C /12
25
2
nd
stage Ellipse Balanced:
disassembling
Use the tool HZ 709011 to remove the piston including spring and balancing
chamber out of the valve body, as shown in the picture;
NOTE: push with a certain amount of strength to overcome the friction induced
by the balancing chamber O-ring onto the valve body side, until the whole
valve comes out.