Assembly and function
44
EK-S/EK-SH BAG0022.4 07.22
5.6
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
yellow
Shutter actuation
open
single acting
Only EK-SH
Marking
Function
Tractor control unit
red
Spreading disc drive
single acting
with priority
red
Pressure free return flow
Maximum permissible pressure in oil return:
10 bar
Therefore do not connect the oil return to the tractor control unit, but
to a pressure-free oil return flow with a large plug coupling.
Summary of Contents for EK-S 150
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