Weinmann OXYWAY Fix I Service Manual page 113

180
170
415
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14.27.1 Disassembling the cover assembly
Requirement • The multistep flow selector assembly 179 has been removed
(see "14.13.1 Removing the multistep flow selector assembly",
page
• The spring for the piston 174 has been removed
(see "14.14.1 Removing the spring for the piston", page
• The piston 173 has been removed
piston", page
• The multistep flow selector assembly 179 has been disassembled
(see "14.17.1 Disassembling the multistep flow selector assembly",
page
1. Lightly tension the cover clamping device 401 in the vise.
2. Place the cover assembly 180 in the cover clamping device 401.
3. Align the cover assembly 180 in the cover clamping device 401
so that the cover clamping device 401 clamps onto the housing
162
cover 162.
401
4. Tighten the cover clamping device 401 in the vise.
5. Screw the special counter tool DISS 416 onto the inhalation
155
outlet 155.
416
6. Position the special gripping pliers 415 on the union nut 170.
7. Use the special gripping pliers 415 and the special counter tool
DISS 416 to slightly loosen the union nut 170 from the housing
162
cover 162.
When doing so, note: Do not yet remove the union nut 170
from the housing cover 162.
8. Remove the special counter tool DISS 416 from the inhalation
outlet 155.
9. Use the open-end wrench to remove the inhalation outlet 155
from the multistep flow selector 161.
10.Remove the housing cover 162 from the cover clamping
device 401 together with the union nut 170 and the multistep
flow selector 161.
11.Unscrew the union nut 170 from the housing cover 162 by hand.
12.Remove the union nut 170.
170
13.Remove the multistep flow selector 161.
161
162
Contents
Repairs to OXYWAY Fast I, OXYWAY Fast I+, OXYWAY Fast III
98).
100).
101).
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(see "14.16.1 Removing the
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