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Precision Medical Air-Oxygen Blender User Manual

Page 21

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Air-Oxygen Blender

Step 2: CLEANING

Precision Medical, Inc. Recommends using an ultrasonic cleaner for cleaning all

non-elastometric components. However, cleaning with an all-purpose liquid cleaner and rinsing

with clean, warm water may be substituted. Both methods require thoroughly blow drying all

passages before reassembly. Follow the manufacturer’s instruction for ultrasonic cleaning.

Step 3: HIGH FLOW ASSEMBLY

Tools Required

Lint Free Swab (optional)

Pointed instrument for removing O-rings

Krytox GPL 106 or equivalent

Oxygen safe lubricant

#2 Phillips Screwdriver

1/2 in. Open End Torque Wrench

(Torque wrench(s) capable of 60 in-lbs and 10 ft-lbs)

11/32 in. Nut Driver

5/32 in. Long Hex Key

Small Retaining Ring Pliers

Tools Supplied

Diaphragm Alignment Tool

(P/N 504838)

NOTE: For use with Aluminum

Diaphragm Blocks ONLY.

Figure I

1. Position manifold block so that the mounting bracket

is facing up. The large holes opposite the mounting

locations of the diaphragm housing assemblies are

facing you.

2. Cover the alarm assembly thread location with thumb.

Drop spring [25] then ball [24] into alarm bypass

orifice.

3. Place alarm bypass body [23] onto long shaft of 5/32

hex key. Guide the alarm bypass, threads first into the

alarm bypass orifice, screw into cavity. Tighten until

alarm bypass is flush with bottom of center hole.

Tighten enough to clear center threads ONLY.

4. Replace O-ring [32] on plug [22]. Insert plug and

tighten.

[32]

[23]

[25]

[24]

[22]