Eliminating Faults - Festo DGP B Serie Instrucciones De Utilizacion

DGP(L)−...−B
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Eliminating faults

Fault
Uneven movement of the
slide
Slide does not come into
stroke end position
Faults in position scanning
Heavy leakage
Cylinder does not reach the
desired speed
Festo DGP(L)−...−B 0407f English
Possible cause
One−way flow control valve not
fitted correctly
Adjusting screw of end position
cushioning completely closed
Ferritic parts in the vicinity of the
proximity switch
Cylinder is distorted
Seal worn
Air volume not sufficient
High friction or counteracting
force
Remedy
If possible restrict exhaust
Open adjusting screw
Use parts made of non−magnetic
materials
Fasten the cylinder to a flat base.
Replace worn parts.
yourself with wearing parts kit
by returnig to Festo for repairs
Increase connection cross−sec
tions; switch volume upstream
Select larger drive
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