horsch Leeb 6 GS, Operating Instructions Manual, Page: 58 / 154

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3.11 Hydraulic connections
WARNING
Danger of infections caused by hydrau-
lic oil escaping under pressure!
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 im-
mediately.
3.11.1 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 connecting hydraulic hoses
ensure correct assignment of the hy-
draulic connections.
¾
Check the compatibility of hydraulic oils before
you connect the machine to the tractor hy-
draulics. 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. Connect the hydraulic line(s) with the tractor
control unit(s).
3.11.2 Disconnecting hydraulic
hoses
1. Actuate the control lever on the tractor
mounted control valve to floating position
(neutral position).
2. Unlock the hydraulic plugs from the hydraulic
sockets.
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)