-V BAG0087.11 01.20
5.9 Hydraulic system connections
• All hydraulic hose lines are equipped with grips.
Coloured markings with a code number or code letter have been
applied to the gripping sections in order to assign the respective
hydraulic function to the pressure line of a tractor control unit!
Films are stuck on the implement for the markings that illustrate
the respective hydraulic function.
• The tractor control unit must be used in different types of activa-
tion, depending on the hydraulic function.
Latched, for a permanent oil circulation
Tentative, activate until the action is executed
Float position, free oil flow in the control unit
Marking Function
Tractor control unit
natural
open
double-
acting
close
Only on implements with manual spread rate adjustment:
yellow
Metering shutter, left
open
double-
acting
close
green
Metering shutter, right
open
double-
acting
close
blue
Limiter (Option)
lower
double-
acting
lifting
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