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Structure and function
5.9
Hydraulic 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
double shutter left (Option)
Single-acting
green
double shutter right (Option)
Single-acting
red
ground wheel
Single-acting
blue
Limiter
(Option)
lower
Double acting
lifting
natural
Hopper cover
(Option)
open
Double acting
close
ZG-B Drive:
Red
Permanent oil circulation
Single-acting
Red
Pressure-free return flow
Red
Load sensing control line
(Where required / settings on the hydraulic block
56
ZG-
B
BAG0003.18 01.19
Summary of Contents for ZG-B 5500 Drive
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