Aqua Lung Legend First Stage Technisch onderhoudshandboek - Pagina 8
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8
1. Screw a vise mounting tool (p/n 511630) into the open
HP port and secure it in vise with the spring retainer facing
upward. Using a ft/lbs torque wrench and the spring retainer
socket (p/n 115) or a 3mm crowfoot, tighten the spring
retainer to 18 ft/lbs.
13. Using an 8mm hex key, tighten the adjustment screw
(24) until it is flush with the inside ledge of the spring retainer.
14. Installing the Yoke Connector
a. Place the filter shield (31) into the end of the inlet fitting.
Using circlip pliers, compress the circlip and install it
into the inlet fitting. Inspect the circlip to make sure it is
properly seated.
b. Insert the conical end of the filter (13) into the threaded
end of the inlet fitting (30). Install a new, unlubricated
o-ring (12) into the end of the inlet fitting, around the
filter.
c. Remove the first stage from the vise. Hold the first
stage with the inlet opening facing downward. Pass the
inlet fitting (30) through the yoke (33) and screw it into
the first stage body until finger tight. Secure the first
stage back in the vise with the yoke facing upward.
Place the inlet fitting socket (p/n 111001) over the inlet
fitting. Attach a socket extension to a ft/lb torque wrench.
Pass the socket extension through the top of the yoke
and insert it into the socket. Tighten the inlet fitting to
18 ft/lbs. Remove the torque wrench and socket.
d. Slide the dust cap (35) over the yoke knob threads with
the Aqua Lung logo facing outward. Thread the yoke
screw (34) into the yoke.
15. Installing the DIN Connector
a. Install a new unlubricated o-ring (37) into the face of
the DIN fitting (38).
b. Insert the conical end of the filter (13) into the threaded
end of the DIN fitting (38). Install a new unlubricated
o-ring (12) into the end of the DIN fitting, around the filter.