Weinmann OXYWAY Fix I Service Manual page 211

322
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6. Remove the pressure reducer from the cover clamping device 401.
7. Remove the cover clamping device 401 from the vise.
8. Fit the sieve 303 and the sealing disks 304 in the inhalation
outlet 301
inhalation outlet", page
9. Fit the pressure screw 302 in the inhalation outlet 301
(see "17.5.2 Fitting the pressure screw in the inhalation outlet",
page
17.8 Replacing the multistep flow selector
assembly
Required tools • Cover clamping device 401
• Torque wrench 8 Nm ± 2 Nm
• Vise
• Open-end wrench A/F 17
17.8.1 Removing the multistep flow selector assembly
1. Lightly tension the cover clamping device 401 in the vise.
2. Insert the pressure reducer into the cover clamping device 401.
When doing so, note: The cover clamping device 401 must clamp
onto the housing cover 308.
3. Tighten the cover clamping device 401 in the vise.
4. Use the open-end wrench to loosen the housing 320 with O
sampling point 322 from the multistep flow selector assembly 323
320
and then remove it.
323
5. Loosen the vise and carefully remove the pressure reducer from the
cover clamping device 401.
6. Remove the multistep flow selector assembly 323.
17.8.2 Fitting the multistep flow selector assembly
1. Place the multistep flow selector assembly 323 on the housing 320.
2. Tightly screw the multistep flow selector assembly 323 onto the
housing 320 by hand.
3. Insert the pressure reducer into the cover clamping device 401.
When doing so, note: The cover clamping device 401 must clamp
onto the housing cover 308.
4. Tighten the cover clamping device 401 in the vise.
Contents
(see "17.6.2 Fitting the sieve and sealing disks in the
209).
208).
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