Mazak VTC-160A, Maintenance Manual, Page: 66 / 96

5-12
5-6 Centralized Lubrication Unit
5-6-1 Troubleshooting
Symptom Check Points and Probable Causes Corrective Action Refer to
•
Lubricating oil is not consumed. 1. Piping is blocked. Contact Mazak Technical Center.
－
2. The centralized lubrication unit
pump is defective.
• Lubricating oil is consumed
abnormally quickly.
1. Piping is loose. Contact Mazak Technical Center.
－
5-6-2 Maintenance of the Centralized Lubrication Unit
For the information on centralized lubrication unit maintenance, refer to the following sections.
4-5 “Monthly Inspection and Maintenance”
4-7 “Every One- and Two-year Inspection and Maintenance”
5-6-3 Spindle, Linear Guide and Ball Screw Lubrication
Circuit diagram and lubricating oil discharge amount (per cycle)
0.03ccX6 linear guide bearings (6 points)
Z- axis
X- axis
Y- axis
0.03ccX4 linear guide bearings (4 points)
0.03ccX4 linear guide bearings (4 points)
0.05cc ball screw nut
0.05cc ball screw nut
0.05cc ball screw nut
0.03ccX4 angular bearings (4 points)
Spindle
Fig. 5-6 Lubrication Circuit Diagram
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