Festo DGE ZR RF Series, Инструкции по ремонту

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33 / 44 Festo 7DGE_ZR_RFb_en
Note
The two track rollers are set one after the other.
• Place the socket with the milled spanner flat (see section 6.4 “Devices for
in-house assembly” ) on the hex nut.
• Place the Allen socket on the eccentric screw through the socket.
• Pretension the eccentric screw anticlockwise to the specified adjustment
torque using a torque wrench with drag indicator (see table).
Type Adjustment torque
DGE-25 0.5 Nm
DGE-40 2.0 Nm
DGE-63 5.0 Nm
• Tighten the hex nuts slightly so that the pretension of the eccentric is main-
tained.
Note
The pretension will be changed if the hex nuts are overtightened.
• Place a rigid hex driver in the eccentric screw and hold it in position.
• Tighten the hex nuts using the appropriate torque (see table).
Type Torque
DGE-25 2.9 Nm
DGE-40 20 Nm
DGE-63 40 Nm
• Repeat the setting process on the second track roller.
• Check the pretension setting by measuring the displacement force of the
slide (see section 4.3.3 “Measuring the displacement force of the slide” ).