horsch LEEB 12 TD, Operating Instructions Manual, Page: 84 / 181

Optional equipment
Hydraulic connections
WARNING
Danger of infection caused by high pressure
hydraulic oil from the hydraulic system
penetrating into the body!
Danger of severe injuries!
When coupling or decoupling hydraulic hoses
make sure that the hydraulic system has been
depressurized on both tractor and machine side.
If injured by hydraulic oil, consult a doctor
immediately!
Coupling hydraulic hoses
WARNING
Danger of crushing, cutting, being pulled in,
being caught and impact caused by faulty
hydraulic functions in case of incorrectly
connected hydraulic hoses!
When coupling hydraulic hoses ensure correct
assignment of the hydraulic connections.
¾
Check the compatibility of hydraulic oils
before you connect the machine to the tractor
hydraulic system. Do not mix mineral oils with
bio-oils!
¾
Observe the maximum permissible hydraulic
oil pressure of 200 bar.
¾
Only connect clean hydraulic couplings.
¾
Insert the hydraulic plugs into the hydraulic
sockets, until they noticeably click into place.
¾
Check all coupling points of hydraulic hoses
for correct and leak tight fit.
1. Actuate the control lever on the tractor
mounted control valve to floating position (or
neutral position).
2. Clean the hydraulic plugs on the hydraulic
hoses before connecting the hydraulic hoses
to the tractor.
3. Couple the hydraulic hoses to the tractor
control unit and ensure that they are
interlocked.
Uncoupling hydraulic hoses
1. Turn the control lever on the tractor control
unit to floating position (neutral position).
2. Unlock the hydraulic plugs from the hydraulic
sockets and pull them off.
3. Place the hydraulic hoses in the hose bracket.
a
b
Hydraulic connections
(a) - Pressure supply
- pressureless return flow
(b) - Support
- LS - control line (Load-Sensing)
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