metering

running a cd 74 2004 cp 2000 with a camber blade and metering roller coater.the ds of the coating roller is bounceing during the run .we have checked the bearing and it is fine.we change the excentric lock and it help for about 2 days and its back again and we are alrdy seeing wear on the new...

I have a Heidelberg QM 46-2 with what I think is a bad water metering roller in the 2nd color unit. It is pitted on the non-op side and lately I'm having water problems. The quality that's coming off the 2nd color unit is ok but the ink(s) look a little washed out. Holding true color (pms) is...