User manual

Initial Pump Set-Up 7 Operation

7.1.1 Filling up the Pump

Filling up the Pump

Procedure:

1. Fill the pump through the leakage oil port with operating fluid

completely.

Multiple pump circuits

7.1.2 Adjusting the Compensator

Adjusting the

Compensator

The following information is the same for F, H, J and R compensators:

Tightening torque for the lock nuts of the adjusting screw for adjusting the

compensator pressure: SW 19 = 10 Nm + 5 Nm

Procedure:

1. Depending on the compensator, refer to the respective subchapter.

2. If required: Adjust the compensator according to the information provided

in the subchapter.

3. For G compensators: Adjust the compensator using the lockable

adjustment knob.

WARNING Risk of injury and property damage as a result of fire!

Easily inflammable operating fluid may cause fire.

• Keep the pump away from any open flames.

WARNING Risk of Burns!

Pump parts run hot while in operation.

• Do not touch the pump while it is running.

WARNING Risk of injury and property damage as a result of

engaging or winding!

Freely accessible rotating machine / equipment parts may lead

to severe injuries or property damage as a result of engaging

or winding.

• Use suitable protective devices to ensure that access to

the drive shaft is blocked.

The pump must be completely filled with operating fluid before initial

operation.

For vertical installation: Before operation the pump housing of all pump

stages must be filled completely with hydraulic fluid via the leakage

connection.

Information on the compensator functions:

Ö Chap. "3.5 Compensator Operation", Page 15

All compensators are pre-set at the factory. In this section, information on

the parameters needed to adjust the compensators is provided.