
Module 68
Operating instructions
27 - 38
IEF-Werner GmbH | Wendelhofstraße 6 | DE-78120 Furtwangen | www.ief-werner.de
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6
Troubleshooting
Interference
Reason
Correction
Increased running
noise
Nominal service life of guide linear
bearing exceeded
Replace all linear bearings
Linear bearing worn due to overload
(too-high torque, etc.)
Replace all linear bearings,
reduce load
Linear bearing worn from strong
contamination
Replace all linear bearings, clean guide
elements, guide shafts more often if
required
Guide shafts corroded
Replace guide shafts, replace linear
bearing if required, lubricate guide
shafts more often
Guide shafts worn
Replace guide shafts, replace all linear
bearings, check load, protect linear
module from strong contamination
Drive unit worn
Replace drive unit
Toothed belt runs dry
Slightly lubricate toothed belt on the
toothed inner side
Toothed belt tension too high
Install reconciled spacer sleeves as
shaft stop
Toothed belt strongly contaminated
on the toothed inner side
Replace toothed belt, protect linear
module from strong contamination
Toothed belt defective
Replace toothed belt
Motor (motor bearing) defective
Replace motor
For motor with brake: Brake does
not open
Apply current to the brake, if the brake
still does not open, replace motor