Infors HT Multifors 2 Operating Manual page 188

Multifors 2 - Parallel Bench-top Bioreactor
Maintenance
Page 188 of 211
3. Carefully insert the upper ball bearing with the narrow gap
facing upwards (View B) onto the distance sleeve.
B
4.
Place the O-ring on the stirrer shaft.
NOTICE!
The ball bearings only support a one-sided axial
load. They absolutely must be mounted with the
correct orientation! Never use force when mount-
ing!
28 March 2018