Weinmann OXYWAY Fix I Service Manual page 148

Repairs to OXYWAY Fast II
148 EN OXYWAY
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15.19.2 Fitting the piston
Prevent the risk of fire and explosion as a result of oxygen!
Compressed oxygen can quickly enrich the atmosphere with
oxygen and lead to fire or explosion of combustible substances.
 Make sure that oxygen is flowing away from the body when
1. Blow out the multistep flow selector assembly 233 with oxygen.
2. Insert the piston 226 into the multistep flow selector assembly 233.
3. Fit the spring for the piston 227
4. Fit the multistep flow selector assembly 233
15.20 Disassembling/assembling the
multistep flow selector assembly
Required tools • Allen key size 2
• Clamping device for cover assembly 417
15.20.1 Disassembling the multistep flow selector
assembly
Requirement • The multistep flow selector assembly 233 has been removed
• The spring for the piston 227 has been removed
• The piston 226 has been removed
1. Use the Allen key to slightly loosen the threaded pin 212
WE
Risk of injury from balls and springs springing out!
There are balls and springs underneath the multistep flow selector
that are under tension. They can spring out at the user or bystanders
and cause injury.
 Carefully remove the multistep flow selector.
2. Carefully remove the multistep flow selector 211.
211
Forward
blowing out device components.
(see "15.17.2 Fitting the spring for the piston", page
(see "15.16.2 Fitting the multistep flow selector assembly",
page 145).
(see "15.16.1 Removing the multistep flow selector assembly",
page 144).
(see "15.17.1 Removing the spring for the piston", page
(see "15.19.1 Removing the piston", page
on the multistep flow selector 211.
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