Maintenance For The Tool Mandrel - DENTSPLY inLab MC X5 Operating Instructions Manual

Dentsply Sirona
Operating Instructions inLab MC X5
64 78 759 D3608
D3608.201.01.07.02 10.2017
7.4

Maintenance for the tool mandrel

The tool mandrel is a high-frequency mandrel (HF-mandrel).
Steel ball bearings
The ball bearings of the HF-mandrel are equipped with permanent grease
lubrication. They are maintenance-free.
Do not lubricate the bearings.
Do not allow greases, oils or detergents to enter the openings of the HF-
mandrel.
Service
CAUTION
Risk of injury and/or damage to the unit
Observe the following:
➢ Repair and maintenance work - other than the activities described
in this operating manual - may be performed only by qualified
personnel.
➢ Shut down the machine in which the tool mandrel is installed before
starting any cleaning and maintenance works.
➢ Clean the tool mandrel using ultrasound, a jet of steam, compressed
air, or the like.
➢ Always use the cleaning brush from the care kit.
➢ Never allow detergents (such as spray cleaner, degreaser, etc.) to
enter the interior of the tool mandrel.
➢ Use only the original collet chuck.
The HF-mandrel must be stopped before any maintenance work.
Make sure that the shaft of the HF-mandrel is absolutely stationary before
servicing. Read this chapter "Maintenance and cleaning" carefully before
servicing. The HF-mandrel should be serviced only by qualified
personnel. All safety messages and regulations must be adhered to.
cleaning
Before starting the daily work check whether all surfaces are properly
cleaned and are free from dust, grease, coolant, processing residues and
metal particles. The surfaces must not be damaged.
7 Maintenance and cleaning
7.4 Maintenance for the tool mandrel
73