Burkert 8071 Serie Manuel D'utilisation page 19

Maintenance and troubleshooting
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Set the radius of curvature present on the periphery of the
oval rotors towards the bottom of the rotor housing (see
Fig. 8).
A
right angle
Fig. 8 Cross-section of an oval rotor
→
Make sure that the magnet is in place by using a detector.
→
Make sure that the rotors freely turn by turning them slowly
with the finger.
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Put the seal (mark 3 Fig. 6) in its groove.
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Put the cover (mark 4 Fig. 6) on the housing, aligning the
groove on the cover with the one of the housing.
Type 8071
A
round-off
A-A
→
Tighten the 4 screws (mark 5 Fig. 6), carefully to avoid
damages to the housing, and in an alternating pattern at the
following torque:
- 1 Nm for a PPS housing
- 2 Nm for an aluminium housing
- 9 Nm for a stainless steel housing
English
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