Precision Medical Air-Oxygen Blender - Manual (Page 13)

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Air-Oxygen Blender
LOW FLOW
Figure L
12. Thread new primary outlet assembly [37] to
Manifold Block torgue to 10 ft-lbs (13.6 Nm).
[37]
Figure M
13. Start threads of new alarm assembly [11] by
hand, tighten with Retaining Ring Pliers, ensure
not to bend reed.
14. Attach bottom cover [6] using four flat head
screws [2].
15. Install new oxygen inlet assembly [5] torque to
10 ft-lbs (13.6 Nm). Oxygen inlet assembly has
left handed threads.
16. Install new air inlet assembly [4], torque to
10 ft-lbs (13.6 Nm).
[6]
[2]
QUANTITY- 4
[4]
[5]
[11]
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 “L” stamped on back for Low Flow Model.
plugs
[16]
[18]
[19]
[17]
The “L” is stamped on the
back for LOW Flow models