Video answer: Second stage scuba regulator service. part 1: disassembly and cleaning.
Top best answers to the question «When should i service my scuba gear»
Most manufacturers still require that their gear is serviced annually, or after 80 to 100 dives, whichever comes first. Some other manufacturers though, particularly those that produce higher-end regulators, require servicing less often since their products are remarkably durable.
Video answer: Should you service your bcd? | quick scuba tips