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5.4
Dismantling before cleaning
When cleaning the dispenser, attention must be paid to the chemical properties and chemical
reactions of the material. In doing so, observe and comply with the corresponding
specifications of the product data sheet. If you have any queries, contact the manufacturer of
the material.
All activities described below may only be carried out by authorised maintenance staff.
Preparation
• Remove the stator as described in Section 5.3 (page 26).
Removing the rotor assembly
Unscrew the bleed screw (12) with washer (8).
Remove the 4 screws (4).
Remove the pump housing (3) and O-ring (2).
Assembly
After cleaning, the dispenser is assembled in reverse order.
NOTE
Do not purge the bearing housing (33) and the seal housing (31). This can damage the
bearings! Clean it only with a cloth and brush.
Do not immerse the end piece (6B / 6A) in cleaning agent, rather simply wipe it clean.
Only blunt, non-abrasive, soft implements should be used to clean the dosing duct, such
as cloths/brushes.
4
3
2
10
8
12
31
33
6B
Fig. 15
