| INTENSIVE BRUSH SPARKING | | causers | solutions | | oval collector | service the collector (grating or grinding) | | spiked brushes in holder | clean the holder | | dirt and oil between lamellas | clean segments, filtrate air, close the bearings | | low brush preasure | increase preasure | | brush was not run in properly | run in brush, again | | riding insulation | run in insulation and service the collector | | wrong holder possition | adjust holder position | | wrong brush possition | set up neutral axle | | machine vibrations | decrease vibrations if it is possibly, increase holder preasure, change material grade and brush construction (set up rubber schock absorber on brush top) | | wrong material grade | contact us, please | | RAPID COLLECTOR OR SLIPRING WEARING | | causers | solutions | | ununiform current distribution; brush track overload | adjust holder preasure to the same level; take more burnish material grade | | dusty cooling air | mount cooling air filter | | low load tranches | turn off some brushes or change material grade to lower current | | agressive gasses and vapours | clear cooling air should be inserted and take more burnish material grade | | collector or slipring tranches due to oil film | use covered bearings and decrease oil vapour influence | | anode effect material wearing (DC sliprings) | periodical polarity changing | | zavlačenje bakra (videti L10) | zbog složenosti uzroka potrebno je da nas kontaktirate |
|