Mazak VTC-160A, Maintenance Manual, Page: 41 / 96

4-7
4-4 Weekly Inspection and Maintenance
4-4-1 Around the Machine
Perform the following to maintain tool holding accuracy, etc.
1. Cleaning the spindle taper hole
Clean the taper hole of the spindle with clean cloth.
2. Tightening the retention bolt
Check the retention bolt for looseness and tighten it if loose.
3. Cleaning the tool shank
Clean the tool shank with clean cloth.
4. Cleaning the filter of the spindle cooling unit
Pull the filter upward to remove it, then clean the filter.
5. Confirming that each indicator lamp of each operation panel comes on.
Check each indicator lamp located on the NC operation panel and magazine operation panel for
normal function. If there is any indicator lamp that is out of order, replace such lamp.
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