Columbus step 110, Operating Manual, Page: 29 / 36

step 110
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Figure 22 Wear measurement chain drive
Figure 23 Tightening the chains
4.6.2 Cleaning and replacing fresh water nozzles
(see Fig. 21: Chain drive / spray nozzle)

Screw off coupling ring (16).

Remove pressure spring (41), spray nozzle (36) and ball (40).

Clean spray nozzle, using only instruments without sharp edges.

Re-assemble fresh-water nozzle as shown in illustration, while making sure:
The spray nozzles must be aligned in their mounting according to the turning
safety device! The coupling ring (42) should only be twisted on manually!
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