How to respond to a drive overload shutdown on a Metso Nordberg crusher
A drive overload trip means the crusher was fed beyond its capacity or a tramp event occurred. Clear the chamber, check for uncrushables, and reduce feed rate before restarting.
~60 min8 steps
How to diagnose lubrication system faults on a Metso Nordberg crusher
A lube alarm means the crusher protection has tripped for a reason. Do not override. Check oil level, filter condition, and pump pressure before restarting.
~45 min8 steps
How to assess mantle and bowl liner wear on a Metso Nordberg cone or gyratory crusher
Coarsening product and a widening closed side setting mean the liners are worn out. Measure the CSS and compare against the minimum allowed setting before scheduling a liner change.
~60 min7 steps