Introduction . . . . . . . . . . . . . . . . . . . . . . . .page 26
Main Components . . . . . . . . . . . . . . . . .page 26
1)
FIRST STAGES . . . . . . . . . . . . . . . . . . . . . .page 27
1.1
MC7 Balanced Diaphragm 1st stage . . . . .page 30
1.2
Antifreeze Kit . . . . . . . . . . . . . . . . . . . . . . . . .page 31
1.3
AC10 Balanced Piston 1st stage . . . . . . . . .page 31
1.4
AC2 In-Line Piston 1st stage . . . . . . . . . . . .page 33
1.5
Performance . . . . . . . . . . . . . . . . . . . . . . . . . .page 35
2)
SECOND STAGES . . . . . . . . . . . . . . . . . .page 36
2.1
Second stages Ellipse . . . . . . . . . . . . . . . . . .page 37
2.2
Ellipse disassembly and maintenance . . . .page 39
2.3
Airtech adjustable balanced 2nd stage . . .page 41
2.4
XS2 2nd stage . . . . . . . . . . . . . . . . . . . . . . . .page 43
2.5
Performance . . . . . . . . . . . . . . . . . . . . . . . . . .page 47
3)
USE AND MAINTENANCE . . . . . . . . . .page 49
3.1
Use of the SCUBA and
Risk Assessment . . . . . . . . . . . . . . . . . . . . . .page 50
3.2
Checks Before Use . . . . . . . . . . . . . . . . . . . .page 50
3.3
Assembly of the Regulator on the Cylinder page 50
3.4
Disassembly of the Regulator
Maintenance and Storage . . . . . . . . . . . . . .page 51
4)
TABLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page 133
TABLE OF CONTENTS
27