Column mechanical components
4990851_002_00 – 2082262 – 2022-01-10 61
7. Tighten the cogged belt.
a) A second person is required for tensioning the cogged
belt and mounting the lift motor assembly.
b) Press the spring scale [10] against the cogged belt [9]
from the inside, in accordance with the diagram.
c) Press the spindle [11] and lift motor assembly [5] apart
using a tommy bar.
d) Adjust the distance between the spindle and the lift motor
assembly in such a way that the force applied reads
between 15 N and 20 N on the spring scale, and that there
is only a light gap at the marked location [A].
e) Tighten 4 screws [6] on the lift motor assembly.
8. If all work on the lift is complete, fasten the cover plate [3] to
the spindle end (securing ring pliers and omniFIT 100M thread
locking agent).
9. Attach the underbody cover on the running gear (7 screws).
10. Glue a new protective sheet over the bearing housing of the
spindle.
11. Restore the operating table to the upright position
(Chapter 6.8).
12. Put the pad in place.
13. Connect the power supply to the operating table
(Chapter 6.2).
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