
Regulators repair and maintenance
January 2009
Rev. ELL.BAL/B Ed. C /12
9
2
nd
stage Ellipse Balanced:
disassembling
• Remove and replace all O-rings;
• Use a plastic tool or a round pointed metal one in order not to damage the
O-ring seat;
• To replace the O-ring correctly, press its sides to create a bulge inside which
to insert the round pointed tool, as shown in the pictures;
•
Attention: USE ONLY ORIGINAL CRESSI-SUB SPARE PARTS