Festo EXCM-40 -PF Series, Инструкция по эксплуатации

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4 Mounting
22 Festo – EXCM-40-EN – 2017-11a – English
Eliminating warping in the product
Note
Warping in the product can result in malfunctions and increased wear and thus a re­
duced service life.
1. Loosen each of the 8 screws
4
on the side of
X-axis 2
1
by 1 turn.
2. Manually move the Y-axis (traverse)
2
back
and forth over the entire X-stroke to eliminate
warping (
è
4.5.2).
3. Unscrew a screw
4
, secure with Loctite 243
adhesive and screw tight immediately (tight­
ening torque 5.9 Nm).
4. Repeat this process for all screws
4
.
3 1 4 4 2
Fig. 4.16
4.4.5 Checking the toothed belt pretension
Note
Incorrect toothed belt pretensioning can damage the product. Possible consequences:
– Reduced service life of the toothed belt, guides and ball bearings
– Altered performance of the product
– Impaired positioning accuracy
– Position errors and risk of collision caused by skipping of the toothed belt
Remedy: Check and adjust the toothed belt pretensioning in the following cases:
– After installing the product for the first time
– After the initial commissioning phase (after approx. 30 strokes at operating temper­
ature)
– After removal/installation or replacement of the toothed belt
The toothed belt pretensioning can be inspected with mounted or dismounted profile
cover of the X-axis.
Use an acoustic frequency meter to check the toothed belt pretensioning.