DIN CONNECTION. Aqua Lung CORE

20. Check that the yoke shutter crown (129205) shoulder is about 1.5mm (0.4 inches) above the yoke retainer

(129242). Push down with your finger against the crown shutter to confirm the ACD system works.

21. Using a 1/4’’ socket wrench

(116239), fit a new O-ring not lubricated (124703) in the body counterbore (129254) DIN connection side.

22. Insert a new filter (129209) in the socket wrench

(116239) and then turn over the body (129254) and put the filter inside the O-ring (124703) thanks to the socket wrench.

23. Place the sub-assembly shutter/retainer in the yoke

(124611). Screw it manually into the body (129254) until it blocks.

Securely clamp holding tool (116230) into vice with yoke connection facing up.

Using a torque wrench (122154) with the socket

(A11001), tighten the yoke retainer to 2.5 m.kg

(18.08 ft.lb) . Remove the regulator from the vice.

24. Thread the dust cap (124555) into the yoke screw

(128631), with the Aqua Lung logo outside. Screw the yoke screw into the yoke (124611).

Service Manual Core 1 st stage

Rev. 05/2015

Service Manual Core 1 st stage

DIN CONNECTION

Start after point 9

25.

Using a 1/4’’ socket wrench

(116239), fit a new O-ring not lubricated (124703) in the body counterbore (129254) DIN connection side.

26. Insert a new filter (129209) in the socket wrench

(116239) and then turn over the body (129254) and put the filter inside the O-ring (124703) thanks to the socket wrench.

27. Fit in a new and lubricated Oring (444243) on the DIN screw

(129213 ).

28. Take the DIN union (129241), install the

DIN hand wheel (129929) on it, and place on top the DIN screw (129213).

Screw by hand the DIN screw into the

DIN union.

29. Using a 7/16'' socket, screw the sub-assembly into the body (129254).

Securely clamp holding tool (116230) into vice with

DIN connection facing up.

Using a socket and a torque wrench (122154), tighten the DIN screw to 2.5 m.kg (18.08 ft.lb).

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