How to diagnose hydraulic tensioning faults on a Loesche LM Series VRM
Low roller grinding force means the hydraulic tensioning system has a leak or the accumulator nitrogen charge is low. Check the accumulator pre-charge before looking at the cylinder seals.
~45 min6 steps
How to diagnose roller and table vibration on a Loesche LM Series VRM
VRM vibration almost always means the material bed on the grinding table is too thin. Increase the dam ring height or reduce the separator speed to build the bed before increasing feed rate.
~45 min7 steps
How to assess roller tire wear on a Loesche LM Series VRM
Worn roller tires increase specific power consumption and degrade product fineness. Measure the tire profile with a profile gauge during a planned stop and schedule replacement when wear reaches the minimum profile depth.
~60 min7 steps