RE 92004-01-S031/08.2015 | A4VG Series 40 Bosch Rexroth AG 27/40
Valves
7.4.1 Set beginning of control
The exact settings are to be found in the data sheet in your order
documentation or in your specification.
To set the beginning of control:
1. Warm up the drive (Oil temperature 50 - 60 °C).
2. A pressure gauge (600 bar) is required on the gauge port MH - gauge port
pump and a device to measure the rotational speed for the engine is required.
3. Switch the driveline to forwards in on-road mode and brake firmly (Wheels
must not spin).
4. Check the DA-beginning of control according to the data in your order.
To set the beginning of control on the setting screw for beginning of control:
• Turn in a clockwise direction - retard beginning of control
• Turn in an anticlockwise direction - advance beginning of control
The rotational speed at beginning of control should be approx. 200 rpm above
the idle speed of the drive motor. High pressure is approx. 50 bar.
Procedure
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