Linear units with spindle drive LES 4, 5, 6
40 / 52
April 2019
5
Fault list
Only allow qualified technicians to carry out repairs on the electric components of the product.
Otherwise there is a risk of electric current causing fatal injuries.
Problem/fault
Possible cause(s)
Help
Louder running
sounds
Dirt
Lack of lubricating film
Clean the linear unit
Shorten subsequent lubrication intervals
Stiffness
Dirt
Incorrect tension
Clean the linear unit
Alignment, adjustment
Increased wear
(abrasion)
Too great a load
Lack of lubricating film
Reduce load
Shorten service interval
Too much play on
guide slide
spindle drive
Wear
Too great a load
Reduce initial tension
Reduce load
Shorten service interval
Adjust initial tension
Important: in unfavourable electromagnetic conditions the effects of EMC can cause faults.
Do not attempt to manipulate the controller or output stage.
