Replacing O-rings on high pressure connections
Follow these instructions to replace the O-ring on the high pressure connection on the bail-out or buoyancy regulator.

Correct fitting of O-ring on the high pressure connection.
- Remove any remaining O-ring, 51 015-9502, on the high-pressure connection.
- Lubricate the new O-ring with Krytox and fit the connection nipple as shown in the figure above.