Festo EAMM-U Series, Assembly Instructions

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7 Maintenance
7.1 Check the toothed belt
The toothed belt [5] is a wearing part è www.festo.com/spareparts.
1. Check toothed belt [5] regularly:
–
during maintenance of the machine
–
when replacing an axis
2. Replace the toothed belt [5] at the following indicators of wear:
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excessive accumulation of wear particles in the housing
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cracks on the back of the toothed belt
–
visible glass fibre cords in the tooth base
7.2 Demounting the toothed belt
15
2
6
5
Fig.21
With vertical or diagonal mounting position of the axis:
• Observe applicable safety instructions in the instruction manual for the axis.
1. Remove screws [2].
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The motor is movable and can be easily tilted.
2. Move the motor in the direction of the axis up to the stop and tilt it slightly.
3. Remove the toothed belt [5] from toothed belt pulleys [6] and [15].
8 Technical data
8.1 Screw sizes and tightening torques
EAMM-U- [2] [Nm] [8] [Nm] [10] [Nm] [16] [Nm]
65-T42-57A M5x12 6 M4x10 3 M4x10 3 M4x12 4
65-T42-60P M4x20 3 M4x10 3 M4x10 3 M4x12 4
65-T42-67A M6x10 10 M4x10 3 M4x10 3 M4x12 4
87-T46-67A M6x10 10 M5x12 6 M6x20 10 M4x12 4
Tab. 5
EAMM-U- [41] [Nm]
65-T42-67A M5x8 6
87-T46-67A M5x8 6
Tab. 6