Operation
Central lubricating system
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6.23.2 Intermediate lubrication
The lubrication system can be manually activated at any time. Switch the option in the
R-Touch menu "Special functions", "Central lubrication" line from "AUTO" to "ON".
Hand steering articulation
Reverse ventilator drives
Programmable keys activation
B638 fuel pressure fine filter
Upon expiry of the lubricating interval set in the "Special functions" menu, manual
lubrication is switched off again.