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Installing the gearmotor
If a gearmotor is supplied fully assembled, follow the precautions and instructions given above
when mounting to the machine.
For the electrical and hydraulic connection, refer instead to the two sample diagrams below.
These are generic only since each specic installation has its own special requirements, which
must be evaluated on a per case basis by the Manufacturer.
Drive with electric motor.
Drive with TRASMITALI MG orbital hydraulic motor
In addition to the instructions governing installation of the gear unit, the following instructions
should also be observed when installing a hydraulic motor.
Closed loop circuit Open loop circuit
Closed centre
control valve
Open centre
control valve
RV = pressure relief valves calibrated to pRV < pmax.
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