WBV.PU.002.EN VX136Q V2.0
9.2 Opening the Q cover
1. Depressurise the entire pump unit.
2. Shut off the connected pipes if possible.
3. Drain the pump as much as possible. Attention! Any remaining fluid will flow out of the machine when
the Q cover is dismounted.
4. Depressurise the buffer chamber if necessary Chapter "Buffer chamber".
5. Undo hexagon nuts (1) on the Q cover (2).
6. Remove Q cover and remove the O-ring (3).
Fig. 21: Opening/closing the Q cover
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