Maintenance
117
> Undo the grub screws
> Pull out the shaft. When doing so, pay attention to the scraper pla-
te.
> Lay the scraper plate on a clean support surface
> Undo the grub screw
> Remove the components from the shaft and lay them on a clean
support surface in the same order and the identical position as
when fitted
Grub screws
Grub screws
Shaft
Scraper plate
Grub screw
Old metering
wheels