Festo DNCE-***-LAS, Руководство по эксплуатации

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DNCE−...−LAS
Festo DNCE−...−LAS 1003b English
37
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If necessary, remove ferromagnetic deposits (e.g. metal filings) from the
magnetically coded measuring tape
aA
. Even the low magnetic attraction force
of the measuring tape can cause metal dust to accumulate.
Recommendation:
S
Check the torsional backlash/bearing clearance every 2500 km.
The permissible tolerance must not be exceeded:
max. torsional backlash: ±5°
max. bearing clearance: 0.5 mm
S
Replace the bearing cap if the torsional backlash/bearing clearance is too high
(
è chapter9 Disassembly and Repairs").
9 Disasse m bly and repairs
W arning
Hot surface temperatures (up to 70 °C in normal operation, over 100 °C when
there is a fault) can cause burns.
S
Make sure that hot surfaces on the electric cylinder are not touched
unless the user is sufficiently protected against burning (e.g. by wearing
protective gloves).
W arning
Strong magnetic fields impair the functioning of electronic devices
(e.g. heart pacemakers).
S
Always leave the linear motor fitted inside the DNCE−LAS.
Otherwise strong magnetic fields may occur.
S
Always leave the housing of the linear motor mounted.
The screws in the housing must not be loosened.
S
Switch off the power supplies.
S
Recommendation: Return the product to our repair service for overhaul.
This ensures that the necessary fine adjustments and checks will be
carriedout.
S
Information on spare parts and aids can be found under:
www.festo.com/spareparts