User Manual

17
Maintenance and troubleshooting
Type 8071
9.4. Dismantle the device
5
4
1
2
3
grooves
Fig. 7: Exploded view of the device
→ Unscrew the 4 screws (mark 5 Fig. 7) and remove the cover
including the electronic module (mark 4 Fig. 7).
→ Remove the seal (mark 3 Fig. 7).
→ Examine the seal for good condition. If not, replace it by a new
one (see chap. "10. Spare parts and accessories").
→ Remove the rotors (mark 2 Fig. 7).
→ Examine the rotors for good condition. If necessary, clean or
replace them (see chap. 10).
Warning
Risk of injury due to non-conforming maintenance.
• Maintenance must only be carried out by qualified and skilled
staff with the appropriate tools.
• Guarantee a set or controlled restarting of the process, after a
power supply interruption.
9.2. Maintenance of the strainer
→ After the circulation of 200 liters of fluid, examine the strainer for
particles. If necessary clean the strainer with a product compa-
tible with the materials from which it is made.
→ Regularly examine the strainer for good condition, in particular
when the flow rate decreases. If necessary clean the strainer
with a product compatible with the materials from which it is
made.
9.3. Maintenance of the device
→ Regularly examine the seal and the oval rotors for good
condition. Follow the instructions on chap. 9.4 et 9.5.
Clean the device with a cloth slightly dampened with water or a
cleaning liquid compatible with the materials the device is made of.
Your Bürkert supplier is at your disposal for any further information.
English