Columbus step 110, Operating Manual, Page: 27 / 36

step 110
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
Remove suction basin (32) and stripping brush (33) and rinse (Fig. 18: Seal strip)

Check chains (35) for correct tension and, if necessary, tighten with chain adjuster
44) (see Chapter 4.6.1 Tightening the chain and Fig. 20: Chain drive /Spraying noz-
zle).

Clean chains (35) and treat with a chain spray.

Check spray nozzles (36) and clean if necessary.

Check glide rails (25) on the right and the left. Replace if showing signs of wear (Fig.
19: Seal strip).

Check sliding elements of the step adjustment device (23 and 24). Replace in case of
wear.

Check seal strip (34) and renew if necessary (Fig. 18: Seal strip).
Figure 20 Collecting container
4.5 Maintenance after 100 service hours
Maintenance work may be carried out by trained personnel only.

Maintenance work in this case should be carried out as after 30 service hours, but
here the chains (35) and chain wheels (37) must be checked for wear and replaced if
required (see Fig. 21: Chain drive / spray nozzle).
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