horsch Avatar 12.20 SW, Operating Instructions Manual

Page: 30 / 63

Hydraulics
WARNING
Unintentional hydraulic movements may lead to
severe accidents and injuries!
¾
Secure or lock the control units on the tractor.
¾
Instruct persons to leave the slewing range of
foldable machine parts.
¾
Switch all control units to the locked position
before switching on the tractor again.
¾
Connect the hydraulic lines only when the
hydraulics have been de-pressurized on both
machine and equipment sides.
NOTE
¾
Operate the machine with mineral-based
hydraulic oil.
Do not mix mineral oils with organic or ester
oils!
The hydraulic circulation of the tractor must
contain mineral-based hydraulic oil.
¾
Oil purity acc. to ISO 4406: 18/16/13
¾
Always plug in all hydraulic lines! Otherwise
components may get damaged because of
interrelated functions.
¾
Ensure cleanliness and tight fit of all plug-and-
socket connections!
¾
Observe the notes on hydraulics and pressure
accumulator in chapter Safety and responsibility !
Identification of hydraulic hoses
The symbol is always located above the hose
that requires pressure to bring the machine in
transport position (lift out, folding, etc.).
Hydraulic valve block
Fan
26