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XTX Second Stage Regulator Maintenance Manual
XTX50 Exploded Parts Diagram
All * items marked in bold italics must be replaced when serviced.
1 AP0624/B Purge Button Assembly black (XTX50) 14 AP6213 XTX Venturi Body
AP0624/Y Purge Button Assembly yellow (XTX Octopus, XTX50 Nitrox) 15 AP2033 Seat
2 AP6301 XTX50 Front Cover 16* AP1154 ‘O’ Ring
AP6301/Y Front Cover yellow (XTX Octopus) 17 AP6215 Spindle Collar
AP6301/G Front Cover green (XTX50 Nitrox) 18 AP6216 Valve Spindle
3 AP5802/C Inner Cover Chrome 19 AP1151 Spring Pin
4 AP5803 Diaphragm 20 AP2035 Lever
5 AP2037 Deector 21 AP6220/L Left Hand large Exhaust Tee
6 AP5013 Heat Exchanger bright (XTX50) 22 AP6230 Exhaust Rib
7* AP1267 ‘O’ Ring 23 AP6220/R Right Hand Large Exhaust Tee
8 AP6211 Blanking Piece (XTX50) 24 AP6300 XTX Case
AP6211/Y Blanking Piece Yellow (XTX Octopus) 25 AP6223 Exhaust Valve
AP6211/G Blanking Piece Green (XTX50 Nitrox) 26 AP5803 Plug
9* AP1438 ‘O’ Ring 27 AP6578 Spring Adjuster
10 AP6307/50 XTX50 Decal 28* AP1159 ‘O’ Ring
AP6307/O/50 XTX50 Decal Octopus 29* AP5711 ‘O’ Ring
AP6307/G/50 XTX50 Decal Nitrox 30 AP6577F Adjusting Screw
11 AP1677F Mouthpiece clip 31* AP1409 ‘O’ Ring
12 AP5324 Mouthpiece Comforbite 32 AP2039SQ Counter Balance Cylinder
AP1434 Mouthpiece (XTX Octopus) 33 AP2021 Spring
AP5324/G Mouthpiece Comforbite Green 34* AP2041 ‘O’ Ring
13 AP6309 XTX Venturi Ring 35 AP2036 Shuttle Valve
AP6309/G XTX Venturi Ring Green 36* AP2034 Rubber Seat
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