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Wunderbar M4 Bargun – Technical Documents

Access technical manuals and installation guidelines for the Wunderbar M4 post-mix bargun.

Wunderbar M4 Bargun – Training Videos

Watch installation, adjustment and servicing tutorials for the Wunderbar M4 post-mix bargun.

How to Install an M4 Bargun

How to Brix an M4 Bargun – Flow Control Model

How to Change Butterfly Plates

How to Replace a Button Cap

How to Replace a Valve

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