Precision Medical Air-Oxygen Blender - Manual (Page 23)

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Air-Oxygen Blender
HIGH FLOW
Figure L
11. Replace O-ring [32] on plug [22]. Install plug and
tighten.
[22]
[32]
Figure M
12. Start threads of new alarm assembly [11] by hand,
tighten with Retaining Ring Pliers, ensure not to bend
reed.
13. Attach bottom cover [6] using four flat head screws [2].
14. Install new air inlet assembly [4], torque to 10 ft-lbs
(13.6 Nm).
15. Install new oxygen inlet assembly [5] torque to
10 ft-lbs (13.6 Nm). Oxygen inlet assembly has left
handed threads.
16. Thread new primary outlet assembly [37] to manifold
block torque to 10 ft-lbs (13.6 Nm).
[6]
[2]
QUANTITY- 4
[4]
[5]
[11]
[37]
Figure N
17. Lubricate proportioning valve bore with Krytox GPL 106.
18. Align the (3) holes on the proportioning valve assembly
[16] equal distance between the (2) plugs and push in.
*Reference drawing below.
19. Replace washer [19] and phillips head screw [18].
20. Place new resistance ring [17] in its place on the
proportioning valve assembly.
*Proportional valve assembly inserted, with the
“H” stamped on back for High Flow Model.
plugs
[16]
[18]
[19]
[17]
The “H” is stamped on the
back for HIGH Flow models