Replacing Valve Unit: Notes

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Stone guard for valve unit

1. 1.1  Unscrew nuts -2-  and remove stone guard for valve unit -1-  .

   Information 

   The cutting ring -1-  and Voss threaded joint -2-  must remain on the air line -3-. 

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   Air line

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Valve unit

1. 2.1  Release and disconnect electric plug connection -1-  .
2. 2.2  Loosen union nuts but do not unscrew fully until residual air has escaped.
3. 2.3  Remove air lines -2-  from valve unit.

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Valve unit screws

1. 3.1  Unscrew screws -2-  and remove valve unit -1-  .