1/01 E Service Instructions 23
The individual working stages of
the hydraulic clamping system
are:
Machine at Basic Position
(free circulation)
(Fig. 29)
The main motor is on. The pump
runs. The knife beam and the
clamp are at their topmost posi-
tions.
Multi-way valves VW1 and VW2
are at rest (Y1, Y2 not operated).
The oil flow returns to the tank via
RV1, VW1, VW2, VDR and F with
almost no pressure.
Fig. 29
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