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| Push pressure hose -3- in direction of -arrow- into coupling -1-. |
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| Press retaining clip -2- all the way downwards. |
Note t
| If the retaining clip cannot be pushed down fully, the pressure hose is not inserted sufficiently in the coupling. |
t
| Then, press pressure hose again and lock retaining clip. |
l
| Check push-on coupling by pulling on it. |
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