36
3. Maintenance schedule
Description
Interval
Grease shifting roll’s groove and drive chains
quarterly
Grease holding-down bar at drill
monthly
Grease elevator chain (prior to a longer shutdown)
Check the tension of the elevator chains and if
necessary, retension the chains
Clean the elevator buckets
monthly
weekly
daily
Grease the brake (grease nipples underneath of
turntable)
quarterly
Grease all bearings fitted with grease nipples
yearly