CONE CRUSHER MAINTENANCE SIX STEPS TO PEAK .A cone crusher is punished during every minute of operation. It squeezes a dense . Regular checking and maintenance are essential to keep your crusher.maintenance for cone crusher,maintenance for cone crusher,10 Things You Must Stop Doing to Your Cone CrusherNov 13, 2014 . We see a lot of torn up cone crushers in our business and we see the . Neglect your maintenance: you go one day without maintenance and.