Installation and operating manual40 016-059
4. Installation
4.1 Installing the fittings
Grease seals on the flap housing and backflow preventer if required.
Clip on flap housing. ➊ (Ensure that both clips latch into the locking
simultaneously).
Check whether the turn-lock fastener is locked in place. ➋
Close quick-release closure. ➌
Fig. [5]
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Click!
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