Weinmann OXYWAY Fix I Service Manual page 98

Repairs to OXYWAY Fast I, OXYWAY Fast I+, OXYWAY Fast III
404
179
402
98 EN OXYWAY
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14.13.1 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.
3. Tighten the cover clamping device 401 in the vise.
4. Push the counter cap 404 over the safety valve and the housing.
5. Place the torque wrench onto the square of the counter cap 404.
6. Use the torque wrench to slightly loosen the housing from the
7. Remove the torque wrench and counter cap 404.
8. Loosen the vise and carefully remove the pressure reducer from
Risk of injury due to the piston spring springing out!
The piston spring is under a lot of tension. The housing and the
spring can spring out at the user or bystanders and cause injury.
 Carefully loosen the multistep flow selector assembly 233 from
9. Carefully loosen the multistep flow selector assembly 179 from
10.Remove the multistep flow selector assembly 179 with spring 174
14.13.2 Fitting the multistep flow selector assembly
1. Insert the pressure reducer housing into the cover screw-in
2. Place the pressure piece for the cover screw-in device 403 onto
3. Place the multistep flow selector assembly 179 with spring 174
403
4. Press down the lever on the cover screw-in device 402 until the
179
173
5. Maintain the tension and screw the multistep flow selector
174
6. Carefully release the tension on the cover screw-in device 402.
7. Remove the pressure piece for the cover screw-in device 403
Forward
When doing so, note: The cover clamping device 401 must clamp
onto the housing cover 162.
multistep flow selector assembly 179.
When doing so, note: The housing must not yet be removed.
the cover clamping device 401.
the housing.
the housing by hand.
and piston 173.
device 402.
the multistep flow selector assembly 179.
and piston 173 onto the housing.
multistep flow selector assembly 179 is resting gently on the
housing.
assembly 179 with spring 174 and piston 173 onto the housing
by hand.
from the multistep flow selector assembly 179.
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