ViscoTec preeflow eco-DUO 450, Maintenance Manual

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eco-DUO 450
Commissioning and maintenance manual
16 / 23 1.5 Copyright ©
5.1.2 Taking the dispensers apart
5. Undo the bleed screw (28) and the washer (27).
6. Clean all the parts.
Notice: Do not rinse out the rotor strand seal housing (1), because that could damage
the bearings! Clean it with a cloth and brush.
* if the stator cannot be removed easily, proceed from 6. and remove the stator when the
seal housing has been removed.
3
2
1
26
28 27
6
5
4
22
25
On both dispensers:
1. Unscrew the screws (6) and remove the end piece (5).
2. Couple the assembly aid (25) to the dispenser housing (the
star-shaped coupling (22) must be attached
to the dispenser housing).
Turn the assembly aid in the direction of the
arrow until the stator (4) can be removed
from the dispenser housing.
3. Remove the stator*.
4. Unscrew the screws (3) and pull the dispenser housing (2) with round
section seal (26) off the rotor strand seal housing (1).