Precision Medical Air-Oxygen Blender - Manual (Page 19)

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Air-Oxygen Blender
HIGH FLOW
Figure C
8. Remove dial [1] by pulling dial away from
manifold block [8].
9. Remove the auxiliary [10] outlets (auxiliary
contains Blue Muffler [38]) by using a ½
in. open end wrench to unscrew.
10. Use Retaining Ring Pliers to unscrew and
remove audio alarm assembly [11] from the
bottom of the manifold block.
[8]
[10]
[11]
[1]
[38]
contained in [10]
Figure D
11. Use small retaining ring pliers to remove
retaining rings [12] from each side of
the alarm assembly [13]. Push the alarm
assembly through to remove the assembly
from manifold block.
[12]
QUANTITY - 2
[13]
Figure E
12. Using a 11/32 in. nut driver or socket, loosen
the nut [14] (ONLY two turns) holding the
knob guide [15] on the proportioning valve
assembly [16]. Slide knob guide assembly
from proportioning valve assembly shaft.
Slide resistance ring [17] from proportioning
valve assembly.
13. Remove phillips head screw [18] and
washer [19] from side of proportioning valve
assembly.
14. Replace knob guide assembly and tighten
the nut.
15. Pull knob guide assembly to remove
proportioning valve assembly from manifold
block. Again, loosen the nut (ONLY two turns)
holding the knob guide to the proportioning
valve assembly, remove knob guide from
proportioning valve assembly shaft.
[14]
[15]
[16]
[18]
[19]
[17]