Commissioning
(1) Open-Center hydraulic system with con-
stant flow pump (gear pump) or setting
pump.
→
Put the system setting screw in position A.
Setting pump: Set the maximum required oil
quantity on the tractor control unit. If the oil
quantity is insufficient, correct functioning of
the implement cannot be ensured.
(2) Load-Sensing hydraulic system (pressure-
and flow-regulated setting pump) with direct
load sensing pump connection and LS set-
ting pump.
→
Put the system setting screw in position B.
(3) Load-Sensing hydraulic system with con-
stant flow pump (gear pump).
→
Put the system setting screw in position B.
(4) Closed-Center hydraulic system with pres-
sure-regulated setting pump.
→
Put the system setting screw in position B.
Risk of overheating of the hydraulic system:
the Closed-Center hydraulic system is less
suitable for the operation of hydraulic mo-
tors.
Fig. 117
144
BAG0021.14 05.19
Summary of Contents for UG 2200 Special
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