Maintenance | 7
Instruction Manual COBRA NC 0500 B_EN_en
19 | 36
7.2
Maintenance Schedule
The maintenance intervals depend very much on the individual operating conditions. The intervals
given below are considered as starting values which should be shortened or extended as
appropriate. Particularly harsh applications or heavy duty operation, such as high dust loads in the
environment or in the process gas, other contamination or ingress of process material, can make it
necessary to shorten the maintenance intervals significantly.
Interval
Maintenance work
Monthly
●
●
Check the cooling liquid level, see
●
Check the machine for oil leaks - in case of leaks have the
machine repaired (contact Busch).
Yearly
●
Carry out a visual inspection and clean the machine from
dust and dirt.
●
Check the electrical connections and the monitoring
devices.
Every 1000 hours.
●
Check the silence (SI) and clean it if necessary.
Every 5000 hours or after 1 year
●
Change the oil of the gear and bearing housings (both
sides), see
20].
●
Change the cooling liquid, see
●
Clean the magnetic plugs (MP).
Every 16000 hours or after 4
years
●
Have a major overhaul on the machine (contact Busch).
7.3
Oil Level Inspection
●
Shut down the machine.
●
When the machine is stopped, wait 1 minute before checking the oil level.
●
Make sure that the oil level is between the middle of the oil sight glass and 3mm above it.
●
12].